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.

More information
image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
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 - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

Part no. A2429007001

Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes S211 Rear Door Control Module Left N/S A2118201526

Part no. A2118201526

Mercedes S211 Rear Door Control Module Left N/S A2118201526

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W163 Cover Footwell Fuse Box Trim Right A1636801080

Part no. A1636801080

Mercedes ML W163 Cover Footwell Fuse Box Trim Right A1636801080

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

Part no. A6261500075

Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W169 W245 Relay Control Unit Bracket Mount Holder Cover A1695458140

Part no. A1695458140

Mercedes W169 W245 Relay Control Unit Bracket Mount Holder Cover A1695458140

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806

Part no. A2189006806

Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806

€631.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W177 Relay 052 Engine Fuse Box Relay Slot B D E 70A Tyco A0035421619

Part no. A0035421619

Mercedes W177 Relay 052 Engine Fuse Box Relay Slot B D E 70A Tyco A0035421619

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406509

Part no. A6395406509

Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406509

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Sprinter W907 W910 Battery Sensor Cable Negative Terminal A9079053907

Part no. A9079053907

Mercedes Sprinter W907 W910 Battery Sensor Cable Negative Terminal A9079053907

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W205 Park Parking Assist PDC Distance Control Unit Module A0009003806

Part no. A0009003806

Mercedes W205 Park Parking Assist PDC Distance Control Unit Module A0009003806

€89.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 S204 Radio Head Unit Sat Nav CD Player 2049003509

Part no. A2049003509

Mercedes W204 S204 Radio Head Unit Sat Nav CD Player 2049003509

€51.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W164 Lumbar Module Front Seat Lumbar Control Unit A1649100075

Part no. A1649100075-1

Mercedes ML W164 Lumbar Module Front Seat Lumbar Control Unit A1649100075

€56.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Air Module Mercedes W213 S213 W238 SRS Control Unit ECU A2139007105

Part no. A2139007105

Air Module Mercedes W213 S213 W238 SRS Control Unit ECU A2139007105

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

Part no. A2229005415

Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

€75.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Vito W447 W213 OM654 Power Distribution Relay Unit Module A0005459812

Part no. A0005459812

Mercedes Vito W447 W213 OM654 Power Distribution Relay Unit Module A0005459812

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

Part no. A0009821923

Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001

Part no. A2044401001

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289

Part no. A1648208289

Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289

€85.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419

Part no. A0035420419

Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Sprinter W906 OM651 OM642 Diesel Adblue Control Unit ECU A0009002914

Part no. A0009002914

Mercedes Sprinter W906 OM651 OM642 Diesel Adblue Control Unit ECU A0009002914

€42.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W177 AMG Antenna Amplifier Control Unit Module A1775455100

Part no. A1775455100

Mercedes W177 AMG Antenna Amplifier Control Unit Module A1775455100

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W164 W169 W211 W245 W906 6 Disc CD Changer Player A2118703889

Part no. A2118703889

Mercedes W164 W169 W211 W245 W906 6 Disc CD Changer Player A2118703889

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W906 Glow Plug Relay Module Unit A6519007703

Part no. A6519007703

Mercedes W906 Glow Plug Relay Module Unit A6519007703

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

Part no. A2135406200

Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W176 W246 Battery Junction Block Battery Plus Pole A2469068601

Part no. A2469068601-1

Mercedes W176 W246 Battery Junction Block Battery Plus Pole A2469068601

€151.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Fuse Relay Mercedes C117 W166 W176 W205 X253 Black 4 Pin 12V A0009828023

Part no. A0009828023

Fuse Relay Mercedes C117 W166 W176 W205 X253 Black 4 Pin 12V A0009828023

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W169 W245 Engine Starter Motor A0041518501

Part no. A0041518501-1

Mercedes W169 W245 Engine Starter Motor A0041518501

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes CLA C117 W176 W205 Aerial Antenna Amplifier Unit A2229055804

Part no. A2229055804

Mercedes CLA C117 W176 W205 Aerial Antenna Amplifier Unit A2229055804

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Door Module Mercedes C118 W177 W247 Front Right O/S Control Unit A1779004106

Part no. A1779004106

Door Module Mercedes C118 W177 W247 Front Right O/S Control Unit A1779004106

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Connector AUX USB Adapter Port Socket A4478200087

Part no. A4478200087

Mercedes Sprinter W906 Connector AUX USB Adapter Port Socket A4478200087

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes C205 Sam Control Module Body Comfort ECU A2059007134

Part no. A2059007134

Mercedes C205 Sam Control Module Body Comfort ECU A2059007134

€61.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Battery Cable Mercedes W177 W247 Negative Lead Terminal Harness A0009051910

Part no. A0009051910

Battery Cable Mercedes W177 W247 Negative Lead Terminal Harness A0009051910

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes-Benz A C M W166 W176 W205 Aerial Antenna Amplifier Unit A1669051702

Part no. A1669051702

Mercedes-Benz A C M W166 W176 W205 Aerial Antenna Amplifier Unit A1669051702

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W164 Battery Fuse Box Power Distribution A1645400750

Part no. A1645400750

Mercedes ML W164 Battery Fuse Box Power Distribution A1645400750

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes CLC-Class CL203 Rear Parking Sensor Wiring Loom Cable PDC A2034404532

Part no. A2034404532

Mercedes CLC-Class CL203 Rear Parking Sensor Wiring Loom Cable PDC A2034404532

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W910 Gearbox Control Module A2139008430

Part no. A2139008430

Mercedes W910 Gearbox Control Module A2139008430

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes SLK R171 Center Console Arm Rest Wiring Loom Harness A1715409333

Part no. A1715409333

Mercedes SLK R171 Center Console Arm Rest Wiring Loom Harness A1715409333

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

Part no. A2719000700

Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

€180.95

Free delivery - Fri, Nov 07

If paid before 14:00

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

Part no. A2749000800-5

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

€251.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W176 Aerial Antenna Amplifier A1569057900

Part no. A1569057900

Mercedes W176 Aerial Antenna Amplifier A1569057900

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

Part no. A2139008013

Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes CLK W209 Convertible Alarm Anti Theft System Control Unit A2098209610

Part no. A2098209610

Mercedes CLK W209 Convertible Alarm Anti Theft System Control Unit A2098209610

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 Fuse Box Terminal Connection Unit A2115452301

Part no. A2045458401

Mercedes W204 Fuse Box Terminal Connection Unit A2115452301

€222.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W245 Bluetooth Module Telephone Control Unit A1698200611

Part no. A1698200611

Mercedes W245 Bluetooth Module Telephone Control Unit A1698200611

€89.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Module Mercedes W205 Air Conditioning Control Module A2059007615

Part no. A2059007615

Module Mercedes W205 Air Conditioning Control Module A2059007615

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W164 W251 Wiring Loom Cable Harness Door Front Left Right A2514401909

Part no. A2514401909

Mercedes W164 W251 Wiring Loom Cable Harness Door Front Left Right A2514401909

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes C118 Door Harness Rear Left N/S Door Wiring Loom A1185402504

Part no. A1185402504

Mercedes C118 Door Harness Rear Left N/S Door Wiring Loom A1185402504

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W164 Control Unit Module DC UHI MOST A2118701885

Part no. A2118701885

Mercedes ML W164 Control Unit Module DC UHI MOST A2118701885

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 SAM Module Control Unit Rear A2049060305

Part no. A2049060305-1

Mercedes W204 SAM Module Control Unit Rear A2049060305

€80.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 M271 Solenoid SOLV Valve Wiring Harness Petrol A2711500420

Part no. A2711500420

Mercedes W204 M271 Solenoid SOLV Valve Wiring Harness Petrol A2711500420

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 Stereo Radio Autoradio CD Player Head Unit A2049003211

Part no. A2049003211

Mercedes W204 Stereo Radio Autoradio CD Player Head Unit A2049003211

€47.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6394405009

Part no. A6394405009

Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6394405009

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

Part no. A2048208526

Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Sprinter W907 Battery Wire Negative Lead Cable A9079051202

Part no. A9079051202

Mercedes Sprinter W907 Battery Wire Negative Lead Cable A9079051202

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Climate Control Module Mercedes W205 W213 Air Conditioning A/C Unit A0009008718

Part no. A0009008718

Climate Control Module Mercedes W205 W213 Air Conditioning A/C Unit A0009008718

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

Part no. A1725403405

Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

Part no. A1644407110

Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

Part no. A1715400406

Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129004901

Part no. A2129004901

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129004901

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
EGR Module Mercedes W177 W205 Exhaust Gas Recirculation Unit ECU A0009004613

Part no. A0009004613

EGR Module Mercedes W177 W205 Exhaust Gas Recirculation Unit ECU A0009004613

€32.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes C118 W177 W247 Keyless Go Module ECU Entry Control Unit A1679007012

Part no. A1679007012

Mercedes C118 W177 W247 Keyless Go Module ECU Entry Control Unit A1679007012

€56.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Door Module Mercedes W204 W212 Front Right O/S Control Unit VST A2128203785

Part no. A2128203785

Door Module Mercedes W204 W212 Front Right O/S Control Unit VST A2128203785

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206

Part no. A0009003206

Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W907 Battery Cable Wiring Loom Harness Cabling A9075400500

Part no. A9075400500

Mercedes W907 Battery Cable Wiring Loom Harness Cabling A9075400500

€75.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

Part no. A2129004414

Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes C CLC Class CL203 W203 Rear SAM Unit Fuse Box Trim Cover A2036901430

Part no. A2036901430

Mercedes C CLC Class CL203 W203 Rear SAM Unit Fuse Box Trim Cover A2036901430

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

Part no. A0045423518

Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes C140 CL420 119.981 279HP Engine Unit ECU A0215452032 Automatic Gearbox

Part no. A0215452032

Mercedes C140 CL420 119.981 279HP Engine Unit ECU A0215452032 Automatic Gearbox

€94.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes Universal Fuse Relay Electrical Unit Set Bag N000000 003996

Part no. N000000003996

Mercedes Universal Fuse Relay Electrical Unit Set Bag N000000 003996

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

Part no. A2469004313

Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

Part no. A1779003806

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes-Benz A B W176 W246 Control Module Housing Bracket Mount A2465452840

Part no. A2465452840

Mercedes-Benz A B W176 W246 Control Module Housing Bracket Mount A2465452840

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726

Part no. A2118705726

Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Module Mercedes W205 Relay Body Control Module Unit SAM BCM A2059006822

Part no. A2059006822

Module Mercedes W205 Relay Body Control Module Unit SAM BCM A2059006822

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050438

Part no. A0009050438

Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050438

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

Part no. A2075403434

PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0038212851

Part no. A0038212851

Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0038212851

€113.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733

Part no. A1695403733

PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes CLS W219 Door Module Rear Right O/S Control Unit A2198203626

Part no. A2198203626

Mercedes CLS W219 Door Module Rear Right O/S Control Unit A2198203626

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W204 Parking Sensor PDC Distance Front Tenorite Grey - 755 A2125420018

Part no. A2125420018-TNG

Mercedes W204 Parking Sensor PDC Distance Front Tenorite Grey - 755 A2125420018

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679005218

Part no. A1679005218

Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679005218

€450.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740

Part no. A2075451740

Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Electrical Wiring Cable Mercedes W164 W251 Radio Media Interface A1648202715

Part no. A1648202715

Electrical Wiring Cable Mercedes W164 W251 Radio Media Interface A1648202715

€28.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W211 Front Seat Memory Control Unit Module Left Right N/O/S A2118704785

Part no. A2118704785

Mercedes W211 Front Seat Memory Control Unit Module Left Right N/O/S A2118704785

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes CL203 M271 Automatic Gearbox EGS Control Module Unit ECU A0015454416

Part no. A0015454416

Mercedes CL203 M271 Automatic Gearbox EGS Control Module Unit ECU A0015454416

€37.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Air Conditioning Module Mercedes W205 C253 A/C Control Unit ECU A2059009230

Part no. A2059009230

Air Conditioning Module Mercedes W205 C253 A/C Control Unit ECU A2059009230

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Door Module Mercedes W204 W212 Rear Left N/S Control Unit A2129004114

Part no. A2129004114

Door Module Mercedes W204 W212 Rear Left N/S Control Unit A2129004114

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes X117 CLA 45 AMG 4-Matic M133.980 Engine Control ECU Kit A2709002100

Part no. A2709002100-4

Mercedes X117 CLA 45 AMG 4-Matic M133.980 Engine Control ECU Kit A2709002100

€507.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes-Benz M ML W163 Rear Window Heater Cable Harness Wiring A1635409108

Part no. A1635409108

Mercedes-Benz M ML W163 Rear Window Heater Cable Harness Wiring A1635409108

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes EQA H243 W247 Fuse Box Relay Control Unit Module A1779061302

Part no. A1779061302

Mercedes EQA H243 W247 Fuse Box Relay Control Unit Module A1779061302

€80.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W221 Door Module Rear Right Left N/O/S Control Unit A2219007701

Part no. A2219007701

Mercedes W221 Door Module Rear Right Left N/O/S Control Unit A2219007701

€23.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W212 Xenon Headlight Ballast Control Unit Module Hella A2129003502

Part no. A2129003502

Mercedes W212 Xenon Headlight Ballast Control Unit Module Hella A2129003502

€113.95

Free delivery - Fri, Nov 07

If paid before 14:00

image placeholder
Mercedes W203 CL203 Roof Alarm Motion Sensor Cover Trim Black A2038219751

Part no. A2038219751-2

Mercedes W203 CL203 Roof Alarm Motion Sensor Cover Trim Black A2038219751

€24.95

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 .

StartBasket
0
FavoritesMy Profile