Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Mercedes E-Class W211 Rear Door Wiring Loom Harness Rubber Grommet A2118210197

Part no. A2118210197

Mercedes E-Class W211 Rear Door Wiring Loom Harness Rubber Grommet A2118210197

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

Part no. A1669003208

Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

€142.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W177 A35 AMG 306HP M260.920 4-Matic Engine ECU Control Unit A2649001200

Part no. A2649001200

Mercedes W177 A35 AMG 306HP M260.920 4-Matic Engine ECU Control Unit A2649001200

€227.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Seat Memory Control Unit Module Front Right O/S A2218705087

Part no. A2218705087

Mercedes W221 Seat Memory Control Unit Module Front Right O/S A2218705087

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes C219 Front Right Door O/S Control Unit Module A2198200726

Part no. A2198200726

Door Module Mercedes C219 Front Right Door O/S Control Unit Module A2198200726

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W177 W205 C257 Radar Sensor Front Control Unit Module A2139002817

Part no. A2139002817

Mercedes W177 W205 C257 Radar Sensor Front Control Unit Module A2139002817

€189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes GLC X253 Rear Trunk Lid Automatic Closing Lock Mechanism A2059007218

Part no. A2059007218-2

Mercedes GLC X253 Rear Trunk Lid Automatic Closing Lock Mechanism A2059007218

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510

Part no. A1779002510

Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510

€142.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Fuse Relay Mercedes W176 W204 W246 4-Pin Unit Black Hella A0009827723

Part no. A0009827723

Fuse Relay Mercedes W176 W204 W246 4-Pin Unit Black Hella A0009827723

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 W212 W246 Parking Distance Sensor Parktronic White A0009059300

Part no. A0009059300

Mercedes W205 W212 W246 Parking Distance Sensor Parktronic White A0009059300

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703185

Part no. A2118703185

Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703185

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes C204 Fuse Box Control Unit SAM Module Relay A2129008825

Part no. A2129008825

Mercedes C204 Fuse Box Control Unit SAM Module Relay A2129008825

€113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Starter Motor Mercedes W906 M272 Engine Diesel Bosch A0061511001

Part no. A0061511001

Starter Motor Mercedes W906 M272 Engine Diesel Bosch A0061511001

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W169 W245 Battery Earth Negative Cable Wiring Loom A1695406409

Part no. A1695406409

Mercedes W169 W245 Battery Earth Negative Cable Wiring Loom A1695406409

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes Vito W447 Aerial Antenna Amplifier Control Unit Module A2239053002

Part no. A2239053002

Mercedes Vito W447 Aerial Antenna Amplifier Control Unit Module A2239053002

€66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W906 Fuse Relay Box Module Control Unit A0025450601

Part no. A0025450601

Mercedes W906 Fuse Relay Box Module Control Unit A0025450601

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129003614

Part no. A2129003614

Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129003614

€118.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W164 GL X164 Fuse Box Cover Trim Panel Cap A1645400182

Part no. A1645400182

Mercedes ML W164 GL X164 Fuse Box Cover Trim Panel Cap A1645400182

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes C204 W207 Suspension Damper Adjustment Control Unit Module A2049005015

Part no. A2049005015

Mercedes C204 W207 Suspension Damper Adjustment Control Unit Module A2049005015

€189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes SLK R172 Radio CD Player Sat Nav Comand Head Unit A1729006609

Part no. A1729006609-2

Mercedes SLK R172 Radio CD Player Sat Nav Comand Head Unit A1729006609

€151.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W164 W251 Fuse Relay Module Rear Fuse Box Unit A1645402372

Part no. A1645402372

Mercedes W164 W251 Fuse Relay Module Rear Fuse Box Unit A1645402372

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Aerial Antenna Amplifier Mercedes W204 Estate Left N/S Booster Unit A2048702789

Part no. A2048702789

Aerial Antenna Amplifier Mercedes W204 Estate Left N/S Booster Unit A2048702789

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Headlining Interior Mirror Rear Left Right N/O/S A2218101817

Part no. A2218101817-1

Mercedes W221 Headlining Interior Mirror Rear Left Right N/O/S A2218101817

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

Part no. A9065450003-1

Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

Part no. A2128270228-PAL

Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Suspension Module Mercedes C118 W177 W247 Control Unit ECU A2479003808

Part no. A2479003808

Suspension Module Mercedes C118 W177 W247 Control Unit ECU A2479003808

€151.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

Part no. A4475402231

Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204  Door Module Control Unit Module Front Left N/S A2048704326

Part no. A2048704326

Mercedes W204 Door Module Control Unit Module Front Left N/S A2048704326

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

Part no. A2035409213

Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

€27.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes CL203 Rear Roof Alarm Motion Sensor Control Unit Module A2038219551

Part no. A2038219551-2

Mercedes CL203 Rear Roof Alarm Motion Sensor Control Unit Module A2038219551

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

Part no. A2229009915

Keyless Module Mercedes W205 W213 ECU Door Lock Control Unit A2229009915

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Battery Cable Mercedes Vito W447 Diesel OM651 Alternator Wiring A4475406453

Part no. A4475406453

Battery Cable Mercedes Vito W447 Diesel OM651 Alternator Wiring A4475406453

€37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

Part no. A2218705093

Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

€56.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes C219 Rear Door Left N/S Control Module A2198200226

Part no. A2198200226

Door Module Mercedes C219 Rear Door Left N/S Control Module A2198200226

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

Part no. A1669005511

Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 Petrol Fuel Pump Control Unit Module A2215406562

Part no. A2215406562

Mercedes W204 Petrol Fuel Pump Control Unit Module A2215406562

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W205 W213 C253 Rear Left N/S Control Unit ECU A1679004511

Part no. A1679004511

Door Module Mercedes W205 W213 C253 Rear Left N/S Control Unit ECU A1679004511

€61.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz W213 Genuine Gas Filter Pressure Line Sensor Dpf A6541400155

Part no. A6541400155

Mercedes-Benz W213 Genuine Gas Filter Pressure Line Sensor Dpf A6541400155

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz M-Class M W163 Aerial Antenna Amplifier Module Unit A1638200289

Part no. A1638200289

Mercedes-Benz M-Class M W163 Aerial Antenna Amplifier Module Unit A1638200289

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

Part no. A1729008500-2

Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

€113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Air Bag Module Mercedes W207 A207 Control Unit ECU Airbag Sensor A2079011900

Part no. A2079011900

Air Bag Module Mercedes W207 A207 Control Unit ECU Airbag Sensor A2079011900

€108.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz E-Class W210 Battery Cable Box Connector Petrol A2105460141

Part no. A2105460141

Mercedes-Benz E-Class W210 Battery Cable Box Connector Petrol A2105460141

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703285

Part no. A2118703285

Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703285

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

Part no. A6511501433

Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes CL W216 W221 Air Module Control Unit A2218702993

Part no. A2218702993

Mercedes CL W216 W221 Air Module Control Unit A2218702993

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Player Audio Mercedes C207 W212 Head Unit CD Media Radio Controller A2129069900

Part no. A2129069900

Player Audio Mercedes C207 W212 Head Unit CD Media Radio Controller A2129069900

€56.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W204 Rear Left N/S Control Unit Module A2048704526

Part no. A2048704526

Door Module Mercedes W204 Rear Left N/S Control Unit Module A2048704526

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W163 Transfer Box Control Unit Module ECU A1635457932

Part no. A1635457932

Mercedes ML W163 Transfer Box Control Unit Module ECU A1635457932

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz A W169 Parktronic Parking Sensor Wiring Cable Rear PDC A1695400606

Part no. A1695400606

Mercedes-Benz A W169 Parktronic Parking Sensor Wiring Cable Rear PDC A1695400606

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

Part no. A0005401203

Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

Part no. A2465402050

Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

€51.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W169 A170 266.940 116HP Engine Control Unit ECU A2661534079 Automatic

Part no. A2661534079

Mercedes W169 A170 266.940 116HP Engine Control Unit ECU A2661534079 Automatic

€113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W176 W204 W207 W212 W246 Fuel Pump Module Control Unit ECU A0009007306

Part no. A0009007306

Mercedes W176 W204 W207 W212 W246 Fuel Pump Module Control Unit ECU A0009007306

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes SLK R172 Fuse Box Power Distribution Control Module Unit A1725401450

Part no. A1725401450

Mercedes SLK R172 Fuse Box Power Distribution Control Module Unit A1725401450

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W213 Rear Door Wiring Harness Keyless Left Right N/O/S A2135406831

Part no. A2135406831

Mercedes W213 Rear Door Wiring Harness Keyless Left Right N/O/S A2135406831

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W164 OM642 Diesel Engine Control Unit Module ECU A6421509478

Part no. A6421509478

Mercedes ML W164 OM642 Diesel Engine Control Unit Module ECU A6421509478

€189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz M-Class ML W163 Interior Lighting Switch Button A1638203610

Part no. A1638203610

Mercedes-Benz M-Class ML W163 Interior Lighting Switch Button A1638203610

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

Part no. A2439008400

Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

€56.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Telematics Module Mercedes W177 W247 Communication Control Unit ECU A1679008207

Part no. A1679008207

Telematics Module Mercedes W177 W247 Communication Control Unit ECU A1679008207

€113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

Part no. A2469000005

Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

€66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W205 W213 C253 Front Left N/S Control Unit ECU A1679003811

Part no. A1679003811

Door Module Mercedes W205 W213 C253 Front Left N/S Control Unit ECU A1679003811

€37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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SAM Module Mercedes W213 C238 Control Unit Front ECU A2139005223

Part no. A2139005223

SAM Module Mercedes W213 C238 Control Unit Front ECU A2139005223

€37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes Sprinter W907 Telematics Services Communication Module A2579005100

Part no. A2579005100

Mercedes Sprinter W907 Telematics Services Communication Module A2579005100

€113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648202679

Part no. A1648202679

Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648202679

€284.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W164 X164 W221 SRS Airbag Impact Crash Sensor A0038202926

Part no. A0038202926

Mercedes W164 X164 W221 SRS Airbag Impact Crash Sensor A0038202926

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Air Condition Climate Control Module Unit A2218704192

Part no. A2218704192

Mercedes W221 Air Condition Climate Control Module Unit A2218704192

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Bluetooth Control Module Mobile Phone Interface A2168204726

Part no. A2168204726

Mercedes W221 Bluetooth Control Module Mobile Phone Interface A2168204726

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 W212 W222 Auxiliary Additional Generator Battery A0009829608

Part no. A0009829608

Mercedes W204 W212 W222 Auxiliary Additional Generator Battery A0009829608

€165.95

Free delivery - Mon, Nov 10

If paid before 14:00

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Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

Part no. A0131541002-2

Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

€142.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W207 Door Cable Wiring Loom Front Left Right Door N/O/S A2075405205

Part no. A2075405205

Mercedes W207 Door Cable Wiring Loom Front Left Right Door N/O/S A2075405205

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes CL203 W203 Fuse Box Cover Engine Bay Relay A2035451303

Part no. A2035451303

Mercedes CL203 W203 Fuse Box Cover Engine Bay Relay A2035451303

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Parking Brake Module Mercedes W176 W246 Electric Control Unit ECU A2469008516

Part no. A2469008516

Parking Brake Module Mercedes W176 W246 Electric Control Unit ECU A2469008516

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406209

Part no. A6395406209

Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406209

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 PDC Distance Control Holder Bracket A2216890614

Part no. A2216890614

Mercedes W221 PDC Distance Control Holder Bracket A2216890614

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W910 Gearbox Module Transmission Basic Control Unit A2229001306

Part no. A2229001306

Mercedes W910 Gearbox Module Transmission Basic Control Unit A2229001306

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W207 W906 Fuel Pump Control Unit Module ECU A2129003508

Part no. A2129003508

Mercedes W207 W906 Fuel Pump Control Unit Module ECU A2129003508

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W177 W247 4Matic Transfer Control Unit Module ECU A2479002307

Part no. A2479002307

Mercedes W177 W247 4Matic Transfer Control Unit Module ECU A2479002307

€137.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Battery Cable Mercedes W176 W246 Terminal Starter Wiring Harness A2465405933

Part no. A2465405933

Battery Cable Mercedes W176 W246 Terminal Starter Wiring Harness A2465405933

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes GLA X156 Interior SRS Air Module Seat Belt Tensioner A1179001702

Part no. A1179001702

Mercedes GLA X156 Interior SRS Air Module Seat Belt Tensioner A1179001702

€127.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405833

Part no. A2124405833

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405833

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Battery Cable Mercedes W213 S213 Negative Lead Wiring Harness A0009056001

Part no. A0009056001

Battery Cable Mercedes W213 S213 Negative Lead Wiring Harness A0009056001

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Bluetooth Module Mercedes S205 W205 W177 Active Parking Assist Control Rear

Part no. A0009006516

Bluetooth Module Mercedes S205 W205 W177 Active Parking Assist Control Rear

€47.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Battery Cable Mercedes C117 W176 Starter Alternator Wiring Harness A1765400103

Part no. A1765400103

Battery Cable Mercedes C117 W176 Starter Alternator Wiring Harness A1765400103

€75.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775402111

Part no. A1775402111

Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775402111

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Sunroof Wiring Mercedes C117 W176 Panoramic Motor Cable Harness A1768200704

Part no. A1768200704

Sunroof Wiring Mercedes C117 W176 Panoramic Motor Cable Harness A1768200704

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 Automatic Gearbox Transmission Module Unit ECU A0005455916

Part no. A0005455916

Mercedes W204 Automatic Gearbox Transmission Module Unit ECU A0005455916

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes C253 AMG Rear Bumper PDC Wiring Parking Sensor Loom Harness A2535407830

Part no. A2535407830

Mercedes C253 AMG Rear Bumper PDC Wiring Parking Sensor Loom Harness A2535407830

€37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes SLK R171 Alarm Anti Theft System Control Module Unit Roof A1718701410

Part no. A1718701410

Mercedes SLK R171 Alarm Anti Theft System Control Module Unit Roof A1718701410

€94.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Door Electrical Wiring Harness Front Left N/S A2055400555

Part no. A2055400555

Mercedes W205 Door Electrical Wiring Harness Front Left N/S A2055400555

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

Part no. A2465400340

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126

Part no. A2048702126

Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

Part no. A2229005315

Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

€32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

Part no. A2218211251

Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 C350 CDI OM642.830 Engine Module ECU Kit A6429002900 Key Lock

Part no. A6429002900-4

Mercedes W204 C350 CDI OM642.830 Engine Module ECU Kit A6429002900 Key Lock

€503.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W177 W247 Rear Left Right N/O/S Control Unit A1779005505

Part no. A1779005505

Door Module Mercedes W177 W247 Rear Left Right N/O/S Control Unit A1779005505

€28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406809

Part no. A6395406809

Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406809

€23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes GLC X253 Camera Lane Assist Control ECU Module Unit A2479008615

Part no. A2479008615

Mercedes GLC X253 Camera Lane Assist Control ECU Module Unit A2479008615

€89.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes Vito W447 Battery Cable Starter Alternator Wiring Harness A4475402105

Part no. A4475402105

Mercedes Vito W447 Battery Cable Starter Alternator Wiring Harness A4475402105

€37.95

Free delivery - Thu, Nov 06

If paid before 14:00

Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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