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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Audi A3 E 104 T Air Module ECU Sensor Control Unit 8P0959655J

-5%

Part no. 8P0959655J

Audi A3 E 104 T Air Module ECU Sensor Control Unit 8P0959655J

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 7 Series E65 E66 Door Wiring Harness Rear Right Left N/O/S

-5%

Part no. 6934095

BMW 7 Series E65 E66 Door Wiring Harness Rear Right Left N/O/S

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 5 X5 Series E39 E53 Dual Band Cable Compensator Hands Free Phone 6907520

-5%

Part no. 6907520

BMW 5 X5 Series E39 E53 Dual Band Cable Compensator Hands Free Phone 6907520

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9305736

-40%

Part no. 9305736

BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9305736

Promo price

€61.95

€37.17

Free delivery - Tue, Nov 04

If paid before 14:00

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Volkswagen Golf 7 Audi A1 A3 Seat Ibiza Petrol Engine Starter Motor 02M911024J

-5%

Part no. 02M911024J

Volkswagen Golf 7 Audi A1 A3 Seat Ibiza Petrol Engine Starter Motor 02M911024J

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G

-15%

Part no. 2Q0980653G

Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G

Promo price

€56.95

€48.41

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F10 F11 F30 F01 F02 LCI Air Control Module ECU Unit 9280186

-5%

Part no. 9280186-1

BMW F10 F11 F30 F01 F02 LCI Air Control Module ECU Unit 9280186

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X5 X6 E70 E71 Holder Bracket Actuator Unit 6772102

-5%

Part no. 6772102

BMW X5 X6 E70 E71 Holder Bracket Actuator Unit 6772102

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM

-40%

Part no. 8576341-7

BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM

Promo price

€227.95

€136.77

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F40 F44 G20 G21X5 G05 X6 G06 Immobilizer Emergency Start Coil 6995617

Part no. 6995617

BMW F40 F44 G20 G21X5 G05 X6 G06 Immobilizer Emergency Start Coil 6995617

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F10 F11 F12 X3 F25 Battery B+ Engine Compartment Terminal Point 9185734

-5%

Part no. 9185734

BMW F10 F11 F12 X3 F25 Battery B+ Engine Compartment Terminal Point 9185734

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A

-15%

Part no. 8P0907063A

Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A

Promo price

€94.95

€80.71

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W203 Diesel Engine Starter Alternator Electrical Cable A2035402206

-5%

Part no. A2035402206

Mercedes W203 Diesel Engine Starter Alternator Electrical Cable A2035402206

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A3 S3 RS3 8V Gateway Control Module GW MQB Mid Unit ECU 5Q0907530AH

-5%

Part no. 5Q0907530AH

Audi A3 S3 RS3 8V Gateway Control Module GW MQB Mid Unit ECU 5Q0907530AH

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

-5%

Part no. 9146330

BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mini One R56 LCI N16 98HP Engine ECU Kit DME 7638322 + CAS3 + Key Automatic

-40%

Part no. 7638322-2

Mini One R56 LCI N16 98HP Engine ECU Kit DME 7638322 + CAS3 + Key Automatic

Promo price

€341.95

€205.17

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

-5%

Part no. A1698201585

Mercedes W245 ECU Control Unit Sensor Air Module A1698201585

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 W246 C117 Fuse Relay Box Control Unit Module A2469067100

-15%

Part no. A2469067100

Mercedes W176 W246 C117 Fuse Relay Box Control Unit Module A2469067100

Promo price

€37.95

€32.26

Free delivery - Tue, Nov 04

If paid before 14:00

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Electrical Cable Mercedes R172 Transmission To Body Wiring Harness A1725400035

-5%

Part no. A1725400035

Electrical Cable Mercedes R172 Transmission To Body Wiring Harness A1725400035

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 3 5 X3 X5 Series E39 E46 E53 E83 Control Unit Control Unit EWS IV 9145349

-5%

Part no. 9145349

BMW 3 5 X3 X5 Series E39 E46 E53 E83 Control Unit Control Unit EWS IV 9145349

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Air Module BMW F01 F02 LCI F10 F11 F13 ICM Crash Control Unit ECU 6857300

-15%

Part no. 6857300

Air Module BMW F01 F02 LCI F10 F11 F13 ICM Crash Control Unit ECU 6857300

Promo price

€32.95

€28.01

Free delivery - Tue, Nov 04

If paid before 14:00

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Door Module Mercedes C219 Front Door Right O/S Control Unit A2198202026

-40%

Part no. A2198202026

Door Module Mercedes C219 Front Door Right O/S Control Unit A2198202026

Promo price

€61.95

€37.17

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W166 Junction Fuse Box Cover Housing Positive Terminal A1665450403

-15%

Part no. A1665450403

Mercedes W166 Junction Fuse Box Cover Housing Positive Terminal A1665450403

Promo price

€28.95

€24.61

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F10 F12 F13 F20 F30 F06 Mini F55 F56 F57 DVD CD Changer Control Unit 9259800

-40%

Part no. 9259800

BMW F10 F12 F13 F20 F30 F06 Mini F55 F56 F57 DVD CD Changer Control Unit 9259800

Promo price

€66.95

€40.17

Free delivery - Tue, Nov 04

If paid before 14:00

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Mini Cooper R55 R56 R57 R60 R61 Control Unit PDC Parking Sensor Module 9252640

-5%

Part no. 9252640

Mini Cooper R55 R56 R57 R60 R61 Control Unit PDC Parking Sensor Module 9252640

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F20 F30 LCI Wiring Harness Engine Gearbox Module 120dX 320dX B47 8586573

-40%

Part no. 8586573

BMW F20 F30 LCI Wiring Harness Engine Gearbox Module 120dX 320dX B47 8586573

Promo price

€165.95

€99.57

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic

-15%

Part no. A6519007500-16

Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic

Promo price

€42.95

€36.51

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647

Part no. 7237647

BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 1 Series F20 Front Left Door N/S Wiring Loom Harness Cables 9215715

-5%

Part no. 9335298

BMW 1 Series F20 Front Left Door N/S Wiring Loom Harness Cables 9215715

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Vauxhall Opel Astra G Fuse Box Covering Trim Panel Lid Housing 90589541

-5%

Part no. 90589541

Vauxhall Opel Astra G Fuse Box Covering Trim Panel Lid Housing 90589541

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes X218 CLS 350CDI OM642.853 Engine Control Unit ECU Kit A6421508900 Key

-15%

Part no. A6421508900-7

Mercedes X218 CLS 350CDI OM642.853 Engine Control Unit ECU Kit A6421508900 Key

Promo price

€284.95

€242.21

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X3 E83 LCI Fuse Box Grouping Map Diagram Location 3428544

-5%

Part no. 3428544

BMW X3 E83 LCI Fuse Box Grouping Map Diagram Location 3428544

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E65 E90 E91 E92 E93 Auto Boot Release Switch Tailgate 8379766

-5%

Part no. 8379766

BMW E65 E90 E91 E92 E93 Auto Boot Release Switch Tailgate 8379766

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E81 E82 E87 E90 PDC Ultrasonic Sensor Front Rear Melbourne Red - A75 8046453

Part no. 8046454

BMW E81 E82 E87 E90 PDC Ultrasonic Sensor Front Rear Melbourne Red - A75 8046453

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes-Benz M ML W163 Radio Aerial Antenna Amplifier Wiring Loom A1635409008

-5%

Part no. A1635409008

Mercedes-Benz M ML W163 Radio Aerial Antenna Amplifier Wiring Loom A1635409008

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E87 E90 E92 Seat Wiring Cable Front Right O/S Heating Loom Harness 9131643

Part no. 9131643

BMW E87 E90 E92 Seat Wiring Cable Front Right O/S Heating Loom Harness 9131643

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9177978

-5%

Part no. 9177978

BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9177978

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X3 G01 G20 G21 G30 G31 Starter Acoustic Vibration Plug 8576484 8588900

-5%

Part no. 8576484

BMW X3 G01 G20 G21 G30 G31 Starter Acoustic Vibration Plug 8576484 8588900

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Differential Locking Module BMW F40 F48 Rear Axle Control Unit ECU 9470037

-40%

Part no. 9470037

Differential Locking Module BMW F40 F48 Rear Axle Control Unit ECU 9470037

Promo price

€75.95

€45.57

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X3 E83 LCI 2.0d N47 177HP Engine ECU Control Unit Module DDE 7809196 Manual

-40%

Part no. 7809196

BMW X3 E83 LCI 2.0d N47 177HP Engine ECU Control Unit Module DDE 7809196 Manual

Promo price

€165.95

€99.57

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 Steering Wheel Wiring Loom Harness 307873750AA

Part no. 307873750AA

Mercedes W176 Steering Wheel Wiring Loom Harness 307873750AA

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi Q5 FY Active Suspension Module Damping Chassis Control Unit EFP 80A907777N

-15%

Part no. 80A907777N

Audi Q5 FY Active Suspension Module Damping Chassis Control Unit EFP 80A907777N

Promo price

€284.95

€242.21

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A4 B9 A5 F5 30 TDI DTNB 136HP Engine Control Unit ECU 05L907309 Automatic

-40%

Part no. 05L907309

Audi A4 B9 A5 F5 30 TDI DTNB 136HP Engine Control Unit ECU 05L907309 Automatic

Promo price

€284.95

€170.97

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F40 X1 F48 Mini F55 F56 F60 Engine Injector Wiring Loom Harness 8685853

-40%

Part no. 8685853

BMW F40 X1 F48 Mini F55 F56 F60 Engine Injector Wiring Loom Harness 8685853

Promo price

€85.95

€51.57

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F06 F13 Sliding Sunroof Drive Motor Unit Webasto 7316535

-15%

Part no. 7316535-3

BMW F06 F13 Sliding Sunroof Drive Motor Unit Webasto 7316535

Promo price

€47.95

€40.76

Free delivery - Tue, Nov 04

If paid before 14:00

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Engine Wiring Loom BMW F30 F31 F32 330d 430d N57N Gearbox Module Harness 8510284

-15%

Part no. 8510284

Engine Wiring Loom BMW F30 F31 F32 330d 430d N57N Gearbox Module Harness 8510284

Promo price

€47.95

€40.76

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

-5%

Part no. A1715400406

Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C117 Drivers Door Wiring Harness A1175401205

-15%

Part no. A1175401205

Mercedes C117 Drivers Door Wiring Harness A1175401205

Promo price

€28.95

€24.61

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C205 SAM Module Rear Comfort Control Unit ECU A2059008826

-15%

Part no. A2059008826

Mercedes C205 SAM Module Rear Comfort Control Unit ECU A2059008826

Promo price

€28.95

€24.61

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

-5%

Part no. A2129004203

Mercedes W212 Boot Lid Control Unit Trunk Lid Module A2129004203

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030

-40%

Part no. 8779030

BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030

Promo price

€569.95

€341.97

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes-Benz W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201989

-15%

Part no. A2078201989

Mercedes-Benz W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201989

Promo price

€28.95

€24.61

Free delivery - Tue, Nov 04

If paid before 14:00

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Volkswagen VW Caddy 2K Injector Wiring Harness Loom 038971803

-5%

Part no. 038971803

Volkswagen VW Caddy 2K Injector Wiring Harness Loom 038971803

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E90 E91 E92 Bracket CD Changer Holder Amplifier Mounting 6945072

-5%

Part no. 6945072

BMW E90 E91 E92 Bracket CD Changer Holder Amplifier Mounting 6945072

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X1 F48 Mini Cooper F55 F56 Engine Gearbox Module Wiring Cable Loom 8678964

-5%

Part no. 8678964

BMW X1 F48 Mini Cooper F55 F56 Engine Gearbox Module Wiring Cable Loom 8678964

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267

-5%

Part no. 6933267

BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F10 F20 F30 520d 120d 320d N47N 184HP Engine Unit ECU DDE 8517862 Automatic

-40%

Part no. 8517862-5

BMW F10 F20 F30 520d 120d 320d N47N 184HP Engine Unit ECU DDE 8517862 Automatic

Promo price

€56.95

€34.17

Free delivery - Tue, Nov 04

If paid before 14:00

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VW Tiguan 5N Antenna Amplifier Module Control Right O/S Unit 5N0035552K

-5%

Part no. 5N0035552K

VW Tiguan 5N Antenna Amplifier Module Control Right O/S Unit 5N0035552K

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 5 Series E60 E61 Wiring Rear Left Right Door Cable Harness N/O/S 6982362

-5%

Part no. 6972611

BMW 5 Series E60 E61 Wiring Rear Left Right Door Cable Harness N/O/S 6982362

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes-Benz M ML W163 Centre Console Wiring Harness Cable Loom A1635402333

-5%

Part no. A1635402333

Mercedes-Benz M ML W163 Centre Console Wiring Harness Cable Loom A1635402333

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A5 8T Seat Cable Front Left Right N/O/S Wiring Loom Harness 2100493N

Part no. 2100493N

Audi A5 8T Seat Cable Front Left Right N/O/S Wiring Loom Harness 2100493N

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Fuse Box Mercedes W212 Battery Terminal Control Unit Module A2125400450

-15%

Part no. A2125400450

Fuse Box Mercedes W212 Battery Terminal Control Unit Module A2125400450

Promo price

€37.95

€32.26

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X5 E53 Support Bracket Navigation Computer 8385987

-5%

Part no. 8385987

BMW X5 E53 Support Bracket Navigation Computer 8385987

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Volkswagen Golf 5G Keyless Entry Module Aerial Antenna 5WA962133E

-15%

Part no. 5WA962133E

Volkswagen Golf 5G Keyless Entry Module Aerial Antenna 5WA962133E

Promo price

€32.95

€28.01

Free delivery - Tue, Nov 04

If paid before 14:00

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Adblue Module BMW G20 G21 G30 G31 X3 G01 Control Unit ECU SCR 9488418

-40%

Part no. 9488418

Adblue Module BMW G20 G21 G30 G31 X3 G01 Control Unit ECU SCR 9488418

Promo price

€42.95

€25.77

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AD

-15%

Part no. 8P0907063AD

Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AD

Promo price

€142.95

€121.51

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775405501

Part no. A1775405501

Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775405501

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 3 5 6 Series E60 E61 E63 E90 Support Bracket Navigation Computer 8370933

-5%

Part no. 8370933

BMW 3 5 6 Series E60 E61 E63 E90 Support Bracket Navigation Computer 8370933

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W213 C238 C257 Parking Brake Actuator Motor A0009061004

-15%

Part no. A0009061004

Mercedes W213 C238 C257 Parking Brake Actuator Motor A0009061004

Promo price

€56.95

€48.41

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A4 B8 Door Module Front Left N/S Control Unit Module ECU 8K0959792J

-5%

Part no. 8K0959792J

Audi A4 B8 Door Module Front Left N/S Control Unit Module ECU 8K0959792J

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW E81 E87 LCI E90 E91 120d 320d N47 177HP ECU KIT DDE 8506438 CAS 3 Key

-40%

Part no. 8506438-1

BMW E81 E87 LCI E90 E91 120d 320d N47 177HP ECU KIT DDE 8506438 CAS 3 Key

Promo price

€189.95

€113.97

Free delivery - Tue, Nov 04

If paid before 14:00

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Bluetooth Control BMW E60 E87 E90 Telematics Unit Module 9231091

-5%

Part no. 9231091

Bluetooth Control BMW E60 E87 E90 Telematics Unit Module 9231091

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 5 Series E60 E60N E61 E61N Battery lead positive underfloor 80 MM² AL petro

-15%

Part no. 6927705

BMW 5 Series E60 E60N E61 E61N Battery lead positive underfloor 80 MM² AL petro

Promo price

€66.95

€56.91

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW X3 E83 Battery Cable Negative Wiring 3412336

-5%

Part no. 3412336

BMW X3 E83 Battery Cable Negative Wiring 3412336

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A5 8T Antenna Aerial Amplifier Module Control Unit 8T0035225J

-5%

Part no. 8T0035225J

Audi A5 8T Antenna Aerial Amplifier Module Control Unit 8T0035225J

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW F20 F21 M135i N55 231HP Petrol Engine Control Unit ECU DME 8626472 Manual

-15%

Part no. 8626472

BMW F20 F21 M135i N55 231HP Petrol Engine Control Unit ECU DME 8626472 Manual

Promo price

€189.95

€161.46

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A5 8F Convertible Folding Roof Module Control Unit 8F0959255

Part no. 8F0959255

Audi A5 8F Convertible Folding Roof Module Control Unit 8F0959255

€142.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Alternator Generator BMW F10 F30 N20 Diesel Electrical Unit Denso 210A 7605061

-15%

Part no. 7605061

Alternator Generator BMW F10 F30 N20 Diesel Electrical Unit Denso 210A 7605061

Promo price

€66.95

€56.91

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW 5 Series F10 F11 LCI B47 Cable Alternator Starter 8573116

-5%

Part no. 8573116

BMW 5 Series F10 F11 LCI B47 Cable Alternator Starter 8573116

Promo price

€23.95

€22.75

Free delivery - Tue, Nov 04

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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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