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 W205 Antenna Aerial Amplifier Duplexer Module Receiver Unit A2389055000

Part no. A2389055000

Mercedes W205 Antenna Aerial Amplifier Duplexer Module Receiver Unit A2389055000

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894

Part no. A1698705894

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894

€75.95

Free delivery - Fri, Nov 07

If paid before 14:00

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C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850

Part no. A2055402850

C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W213 C238 C253 C257 Air Module Control ECU Sensor A2139004625

Part no. A2139004625

Mercedes W213 C238 C253 C257 Air Module Control ECU Sensor A2139004625

€75.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes V177 C118 W247 Fuse Box Relay Control Unit Module A1775404507

Part no. A1775404507

Mercedes V177 C118 W247 Fuse Box Relay Control Unit Module A1775404507

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429004801

Part no. A2429004801

Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429004801

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

Part no. A9079009304

Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

€56.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W177 Alternator Mounting Bracket Carrier A6081550035

Part no. A6081550035

Mercedes W177 Alternator Mounting Bracket Carrier A6081550035

€66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W166 Automatic Gearbox Wiring Loom Harness Cable A1665402709

Part no. A1665402709

Mercedes W166 Automatic Gearbox Wiring Loom Harness Cable A1665402709

€42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz A-Class W176 Rear Right Door Wiring Cable A1765405608

Part no. A1765405608

Mercedes-Benz A-Class W176 Rear Right Door Wiring Cable A1765405608

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008118

Part no. A2059008118

Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008118

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129005327

Part no. A2129005327

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129005327

€277.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes S211 W211 Rear Door Control Unit Right O/S A2118201626

Part no. A2118201626

Mercedes S211 W211 Rear Door Control Unit Right O/S A2118201626

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C117 CLA 45 AMG Heat Shield Alternator Plate Petrol M133 A1331510745

Part no. A1331510745

Mercedes C117 CLA 45 AMG Heat Shield Alternator Plate Petrol M133 A1331510745

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz CL203 Front Left Right Door Wiring Loom Harness A2035405707

Part no. A2035405707

Mercedes-Benz CL203 Front Left Right Door Wiring Loom Harness A2035405707

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Control Unit Bracket Mercedes W204 W212 Audio Module Holder Mount A2045451047

Part no. A2045451047

Control Unit Bracket Mercedes W204 W212 Audio Module Holder Mount A2045451047

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W251 Rear Passengers Entertainment Control Unit A2518703390

Part no. A2518703390

Mercedes W251 Rear Passengers Entertainment Control Unit A2518703390

€70.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

Part no. A2749000800-1

Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

€222.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Energy Distributor Mercedes W204 OM656 Power Control Unit Module A0065454601

Part no. A0065454601

Energy Distributor Mercedes W204 OM656 Power Control Unit Module A0065454601

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes SLK R172 Roadster Antenna Amplifier Control Module A2/71 A2319058100

Part no. A2319058100

Mercedes SLK R172 Roadster Antenna Amplifier Control Module A2/71 A2319058100

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes Vito W639 Gateway Control Unit Module A2034450000

Part no. A2034450000

Mercedes Vito W639 Gateway Control Unit Module A2034450000

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 W212 Control Unit AMG Drive Select Module ECU A0009005602

Part no. A0009005602

Mercedes W204 W212 Control Unit AMG Drive Select Module ECU A0009005602

€132.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz E-Class W210 Battery Positive Plus Cable Loom Harness A2105400230

Part no. A2105400230

Mercedes-Benz E-Class W210 Battery Positive Plus Cable Loom Harness A2105400230

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C292 SAM Module Rear Control Unit A1669004519

Part no. A1669004519

Mercedes C292 SAM Module Rear Control Unit A1669004519

€56.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 W213 Head Unit Navigation Radio DAB High Control Unit A2229002921

Part no. A2229002921

Mercedes W205 W213 Head Unit Navigation Radio DAB High Control Unit A2229002921

€398.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W212 Negative Cable Battery Terminal Wiring A0009052902

Part no. rhd-A0009052902

Mercedes W212 Negative Cable Battery Terminal Wiring A0009052902

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Rate Sensor Mercedes W212 ESP Yaw Rotation Control Unit Module A0055422618

Part no. A0055422618

Rate Sensor Mercedes W212 ESP Yaw Rotation Control Unit Module A0055422618

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W166 Door Module Rear Left N/S Control Unit ECU A1669005412

Part no. A1669005412

Mercedes W166 Door Module Rear Left N/S Control Unit ECU A1669005412

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W168 W203 W211 Relay 6-Pin Black Tyco A0025421219

Part no. A0025421219

Mercedes W168 W203 W211 Relay 6-Pin Black Tyco A0025421219

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes GLA X156 Air Module Safety Belt Tensioner Unit Control A1179008700

Part no. A1179008700

Mercedes GLA X156 Air Module Safety Belt Tensioner Unit Control A1179008700

€94.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W207 E350 OM642.838 Engine Control Unit ECU Kit A6421508900 Automatic

Part no. A6421508900-6

Mercedes W207 E350 OM642.838 Engine Control Unit ECU Kit A6421508900 Automatic

€450.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596

Part no. A2055404596

Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Module Mercedes C205 Transmission Drivetrain Control Module Unit A2059007705

Part no. A2059007705

Module Mercedes C205 Transmission Drivetrain Control Module Unit A2059007705

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes ML W164 Sam Control Module Fuse Box Unit A1649005001

Part no. A1649005001

Mercedes ML W164 Sam Control Module Fuse Box Unit A1649005001

€626.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes R231 Seat Memory Control Unit Module Front Right A2219005404

Part no. A2219005404

Mercedes R231 Seat Memory Control Unit Module Front Right A2219005404

€379.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 Battery Wiring Cable Harness Loom A2045409907

Part no. A2045409907

Mercedes W204 Battery Wiring Cable Harness Loom A2045409907

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001

Part no. A2535401001

Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001

€42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz M-Class ML W163 Relay 4-Pin Black Hella A0025421519

Part no. A0025421519

Mercedes-Benz M-Class ML W163 Relay 4-Pin Black Hella A0025421519

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

Part no. A2048207885

Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes CLK C209 Body Control Module Unit A2098205926

Part no. A2098205926

Mercedes CLK C209 Body Control Module Unit A2098205926

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W212 CDI Automatic Gearbox Control Module Unit ECU A0005456916

Part no. A0005456916

Mercedes W212 CDI Automatic Gearbox Control Module Unit ECU A0005456916

€27.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine Module ECU A6519007401

Part no. A6519007401

Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine Module ECU A6519007401

€89.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes E-Class S211 W211 Battery Tray Holder Mounting Bracket A2115454840

Part no. A2115454840

Mercedes E-Class S211 W211 Battery Tray Holder Mounting Bracket A2115454840

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

Part no. A0025422619

Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Module Mercedes C219 Rear Door Right O/S Control Module A2198200326

Part no. A2198200326

Door Module Mercedes C219 Rear Door Right O/S Control Module A2198200326

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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ABS Sensor Mercedes W211 C219 Front Brake Wiring Harness Right O/S A2115400006

Part no. A2115400008

ABS Sensor Mercedes W211 C219 Front Brake Wiring Harness Right O/S A2115400006

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

Part no. A1668200075

Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W124 M103 Bracket Alternator Mount Holder Support A1031550435

Part no. A1031550435

Mercedes W124 M103 Bracket Alternator Mount Holder Support A1031550435

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes SLK R171 Gateway Control Unit Gateway Module ECU A1715405145

Part no. A1695406945

Mercedes SLK R171 Gateway Control Unit Gateway Module ECU A1715405145

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C253 OM656 Diesel Engine Motor Wiring Loom Cable Harness A2535405429

Part no. A2535405429

Mercedes C253 OM656 Diesel Engine Motor Wiring Loom Cable Harness A2535405429

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Wiring Holder Mercedes W211 Cable Loom Harness Cover Channel A2115460580

Part no. A2115460580

Wiring Holder Mercedes W211 Cable Loom Harness Cover Channel A2115460580

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837

Part no. A1644400837

Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837

€80.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

Part no. A2125400382

Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz C-Class W203 Door Control Module Right Rear O/S A2038202285

Part no. A2038202285

Mercedes-Benz C-Class W203 Door Control Module Right Rear O/S A2038202285

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Wiring Cable Cover Mercedes W204 W212 W906 OM651 Engine Duct Bracket A6511590246

Part no. A6511590246

Wiring Cable Cover Mercedes W204 W212 W906 OM651 Engine Duct Bracket A6511590246

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes CLC CL203 Wiring Loom Cable Door Front Left Right N/O/S A2034400033

Part no. A2034400033

Mercedes CLC CL203 Wiring Loom Cable Door Front Left Right N/O/S A2034400033

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes SLK R171 Seat Heated Heating Control Unit Module ECU A1718201726

Part no. A1718201726

Mercedes SLK R171 Seat Heated Heating Control Unit Module ECU A1718201726

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 W213 C238 Power Distribution Unit Busbar Connector A2055455100

Part no. A2055455100

Mercedes W205 W213 C238 Power Distribution Unit Busbar Connector A2055455100

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C117 Drivers Door Wiring Harness A1175401205

Part no. A1175401205

Mercedes C117 Drivers Door Wiring Harness A1175401205

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W221 Door Control Module Unit ECU Rear Left N/S A0038206926

Part no. A0038206926

Mercedes W221 Door Control Module Unit ECU Rear Left N/S A0038206926

€47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Bracket Mount Mercedes W211 W219 Control Unit Module SAM Holder A2115452647

Part no. A2115452647

Bracket Mount Mercedes W211 W219 Control Unit Module SAM Holder A2115452647

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Module Mercedes ML W166 C292 Rear Right O/S Door Control Unit A1669006507

Part no. A1669006507

Door Module Mercedes ML W166 C292 Rear Right O/S Door Control Unit A1669006507

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 W212 Alternator Generator M272 180A 14V Petrol Engine A0131545602

Part no. A0131545602

Mercedes W204 W212 Alternator Generator M272 180A 14V Petrol Engine A0131545602

€94.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Module Mercedes R231 Front Door Right O/S Control Module A2319009106

Part no. A2319009106

Door Module Mercedes R231 Front Door Right O/S Control Module A2319009106

€47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Seat Heating Sensor Mercedes W209 W211 W220 Left N/S Control Unit A2208203226

Part no. A2208203226

Seat Heating Sensor Mercedes W209 W211 W220 Left N/S Control Unit A2208203226

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W176 Airbag Belts System Control Unit Module ECU Bosch A1179005800

Part no. A1179005800

Mercedes W176 Airbag Belts System Control Unit Module ECU Bosch A1179005800

€85.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 W212 Fuel Pump Module Control Unit ECU AMG C63 A0009003500

Part no. A0009003500

Mercedes W204 W212 Fuel Pump Module Control Unit ECU AMG C63 A0009003500

€45.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

Part no. A2115452301

Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz CLC CL203 Rear Tailgate Boot Lid Wiring Harness Loom A2034404913

Part no. A2034404913

Mercedes-Benz CLC CL203 Rear Tailgate Boot Lid Wiring Harness Loom A2034404913

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W907 Radio Professional System Controller Head Unit A9078200301

Part no. A9078200301

Mercedes W907 Radio Professional System Controller Head Unit A9078200301

€180.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes R231 Air Module Control Unit ECU SRS Module A2319014702

Part no. A2319014702

Mercedes R231 Air Module Control Unit ECU SRS Module A2319014702

€284.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes ML W166 GL X166 SL R231 C292 Crash Impact Sensor A0009058100

Part no. A0009058100

Mercedes ML W166 GL X166 SL R231 C292 Crash Impact Sensor A0009058100

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009057302

Part no. A0009057302

Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009057302

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz M-Class ML W163 Aerial Antenna Amplifier Wiring Loom A2028202389

Part no. A2028202389

Mercedes-Benz M-Class ML W163 Aerial Antenna Amplifier Wiring Loom A2028202389

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719

Part no. A1669004719

Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719

€712.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

Part no. A2135406100

Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Battery Wiring Mercedes X253 Diesel OM651 Alternator Harness Cable A2055406921

Part no. A2055406921

Battery Wiring Mercedes X253 Diesel OM651 Alternator Harness Cable A2055406921

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes X253 Door Module Rear Right Control Unit A2229002014

Part no. A2229002014

Mercedes X253 Door Module Rear Right Control Unit A2229002014

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

Part no. A2075405105

Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

Part no. A2711534591-1

Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock

€279.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Alternator Belt Tensioner Mercedes W176 OM607 Diesel Holder Mounting Panel

Part no. A6071550335

Alternator Belt Tensioner Mercedes W176 OM607 Diesel Holder Mounting Panel

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W447 OM622.951 Engine Control Unit Module ECU Kit A6229000500 Manual

Part no. A6229000500

Mercedes W447 OM622.951 Engine Control Unit Module ECU Kit A6229000500 Manual

€227.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

Part no. A9075409482

Fuse Box Mercedes Sprinter W907 Prefuse Box Module Relay Holder A9075409482

€47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038

Part no. A2124407038

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes X253 Starter Motor Wiring Harness Cable A2535402128

Part no. A2535402128

Mercedes X253 Starter Motor Wiring Harness Cable A2535402128

€66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Battery Cable Mercedes W166 C292 Starter Alternator Wiring Harness A1665402102

Part no. A1665402102

Battery Cable Mercedes W166 C292 Starter Alternator Wiring Harness A1665402102

€47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Module Mercedes W213 C238 Front Left N/S Control Unit ECU A2139002022

Part no. A2139002022

Door Module Mercedes W213 C238 Front Left N/S Control Unit ECU A2139002022

€42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 C 200 264915 264.915 184HP Engine ECU Module A2649000700 Automatic

Part no. A2649000700-2

Mercedes W205 C 200 264915 264.915 184HP Engine ECU Module A2649000700 Automatic

€246.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes A C E M W163 W169 W203 W210 Relay 5-Pin Yellow TYCO A0025421419

Part no. A0025421419

Mercedes A C E M W163 W169 W203 W210 Relay 5-Pin Yellow TYCO A0025421419

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W164 ML320 OM642.940 224 HP 4Matic Engine ECU Kit A6421509478 Automatic

Part no. A6421509478-3

Mercedes W164 ML320 OM642.940 224 HP 4Matic Engine ECU Kit A6421509478 Automatic

€279.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Control Unit Mercedes W204 W207 W212 Front Left N/S Module ECU A2129004518

Part no. A2129004518

Door Control Unit Mercedes W204 W207 W212 Front Left N/S Module ECU A2129004518

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

Part no. A0025428919

Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 Hybrid Battery Cable Starter Wiring Loom Harness A2055406304

Part no. A2055406304

Mercedes W205 Hybrid Battery Cable Starter Wiring Loom Harness A2055406304

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Alternator Generator Mercedes W205 W213 Diesel Engine Valeo 200A A0009063903

Part no. A0009063903

Alternator Generator Mercedes W205 W213 Diesel Engine Valeo 200A A0009063903

€113.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W176 W212 W246 Telematics Communication Control Unit Module A2059007123

Part no. A2059007123

Mercedes W176 W212 W246 Telematics Communication Control Unit Module A2059007123

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661501233

Part no. A2661501233

Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661501233

€56.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

Part no. A2058200704

Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes Sprinter W907 W910 Air Module Sensor Unit ECU A9079000304

Part no. A9079000304

Mercedes Sprinter W907 W910 Air Module Sensor Unit ECU A9079000304

€66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Battery Bracket Mercedes Sprinter W906 W910 Mount Trim Holder A9065410400

Part no. A9065410400

Battery Bracket Mercedes Sprinter W906 W910 Mount Trim Holder A9065410400

€23.95

Free delivery - Fri, Nov 07

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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