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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BMW F30 F31 320d Engine Control Unit ECU DDE ed Diesel N47N 163HP 8584276

Part no. 8584276

BMW F30 F31 320d Engine Control Unit ECU DDE ed Diesel N47N 163HP 8584276

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 4H Multicontour Seat Module Control Unit Left Right N/O/S 4H0907182G

Part no. 4H0907182G

Audi A8 D4 4H Multicontour Seat Module Control Unit Left Right N/O/S 4H0907182G

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F23 F30 F34 F36 LCI Automatic Gearbox Wiring Loom Harness 8585935

Part no. 8585935

BMW F20 F23 F30 F34 F36 LCI Automatic Gearbox Wiring Loom Harness 8585935

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 G01 M40dX B57 326HP Engine Control Unit Module ECU DDE 8479673 Automatic

Part no. 8479673

BMW X3 G01 M40dX B57 326HP Engine Control Unit Module ECU DDE 8479673 Automatic

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 LCI N47 520d 177HP Engine Control ECU DDE Kit 7812500 Automatic

Part no. 7812500

BMW E60 E61 LCI N47 520d 177HP Engine Control ECU DDE Kit 7812500 Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 C200 CDI 651.913 136HP Engine Unit ECU Kit A6519007500 Manual

Part no. A6519007500-24

Mercedes W204 C200 CDI 651.913 136HP Engine Unit ECU Kit A6519007500 Manual

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R Wiring Loom Front Door Right O/S 8R0971035AP

Part no. 8R0971035AP

Audi Q5 8R Wiring Loom Front Door Right O/S 8R0971035AP

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 Remote Control Radio Receiver Unit 434 MHz 7928694

Part no. 7928694

BMW F40 Remote Control Radio Receiver Unit 434 MHz 7928694

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Light Module Control Footwell ECU Unit FRM3 9290014

Part no. 9290014

BMW X3 F25 Light Module Control Footwell ECU Unit FRM3 9290014

£89.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R57 R58 Antenna Bumper Mounted FM/DAB Wiring 3453590

Part no. 3453590

Mini Cooper R57 R58 Antenna Bumper Mounted FM/DAB Wiring 3453590

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F22 F30 Rear Electronic Module REM Fuse Box Control Unit V5 ECU 6809053

Part no. 6809053

BMW F20 F22 F30 Rear Electronic Module REM Fuse Box Control Unit V5 ECU 6809053

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 M135i F22 M235i F30 335i N55 Engine Unit ECU DME 8639582 Manual

Part no. 8639582-2

BMW F20 M135i F22 M235i F30 335i N55 Engine Unit ECU DME 8639582 Manual

£332.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G20 G21 G26 Front Air Module SRS Control Unit 5A656B9

Part no. 5A656B9

BMW G20 G21 G26 Front Air Module SRS Control Unit 5A656B9

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Front Axle Damper Adjustment Right O/S Wiring Harness A2055403606

Part no. A2055403606

Mercedes W205 Front Axle Damper Adjustment Right O/S Wiring Harness A2055403606

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 E66 Control Unit Door Rear Passenger Side 6933264

Part no. 6933264

BMW E65 E66 Control Unit Door Rear Passenger Side 6933264

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C118 W177 W247 Dashboard Multimedia Display Speedo Screen A1779008116

Part no. RHD-A1779008116

Mercedes C118 W177 W247 Dashboard Multimedia Display Speedo Screen A1779008116

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7P Fuse Box Power Control Unit Housing Box Cover 7P0907295C

Part no. RHD-7P0907295C

Volkswagen Touareg 7P Fuse Box Power Control Unit Housing Box Cover 7P0907295C

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Front Driver's Door Wiring Harness Loom Electrical Cable 8K0971035AR

Part no. 8K0971035AR

Audi A4 B8 Front Driver's Door Wiring Harness Loom Electrical Cable 8K0971035AR

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2048204697

Part no. A2048204697-2

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2048204697

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X3 E83 Telematics Bluetooth Control Unit Module Computer 9207074

Part no. 9207074

BMW X3 E83 Telematics Bluetooth Control Unit Module Computer 9207074

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Keyless Entry ECU Control Module Unit A1679009521

Part no. A1679009521

Mercedes W177 Keyless Entry ECU Control Module Unit A1679009521

£70.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV Entry Keyless Kessy Control Module Unit ECU 3Q0959435B

Part no. 3Q0959435B

Audi TT FV Entry Keyless Kessy Control Module Unit ECU 3Q0959435B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R Wiring Loom Front Door Left N/S Passenger Side 8R0971029AP

Part no. 8R0971029AP

Audi Q5 8R Wiring Loom Front Door Left N/S Passenger Side 8R0971029AP

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon Cupra 5F Rear Bumper Wiring Loom PDC Harness Parking Sensor 5F4971194

Part no. 5F4971194

Seat Leon Cupra 5F Rear Bumper Wiring Loom PDC Harness Parking Sensor 5F4971194

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Trailer Tow Bar Towing Control Unit Module 7P0907383G

Part no. 7P0907383G-1

Porsche Cayenne 92A Trailer Tow Bar Towing Control Unit Module 7P0907383G

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 Harman Becker Bluetooth Module Interface Control Unit 8P0862335Q

Part no. 8P0862335Q

Audi A4 B7 Harman Becker Bluetooth Module Interface Control Unit 8P0862335Q

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779005409

Part no. A1779005409

Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779005409

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 955 Automatic Gearbox Transmission Module 3.0 TDI 09D927750LJ

Part no. 09D927750LJ

Porsche Cayenne 955 Automatic Gearbox Transmission Module 3.0 TDI 09D927750LJ

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 Radio Antenna Noise Signal Disturbance Suppressor 8T8035570

Part no. 8T8035570-1

Audi A4 B8 Radio Antenna Noise Signal Disturbance Suppressor 8T8035570

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P 3D Front Door Wiring Harness Loom Cable Driver Side 8P4971035S

Part no. 8P4971035S

Audi A3 8P 3D Front Door Wiring Harness Loom Cable Driver Side 8P4971035S

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Sunroof Wiring Cable Audi A3 8V Roof Motor Electrical Harness Loom 8V0971100B

Part no. 8V0971100C

Sunroof Wiring Cable Audi A3 8V Roof Motor Electrical Harness Loom 8V0971100B

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Module Mercedes W203 W211 Control Unit Front Left Right N/O/S A2118704085

Part no. A2118704085

Seat Module Mercedes W203 W211 Control Unit Front Left Right N/O/S A2118704085

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 Heater Cable Wiring Fan Box Loom Harness Diesel A1695408505

Part no. A1695408505

Mercedes W169 Heater Cable Wiring Fan Box Loom Harness Diesel A1695408505

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi RS3 8V Gateway Control Module GCM Unit ECU 5Q0907530AJ

Part no. 5Q0907530AJ

Audi RS3 8V Gateway Control Module GCM Unit ECU 5Q0907530AJ

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 114 CDI OM651.950 Engine ECU Kit Ignition + 2 Key A6519002803

Part no. A6519002803-3

Mercedes Vito W447 114 CDI OM651.950 Engine ECU Kit Ignition + 2 Key A6519002803

£379.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi TT FV Fuse Relay Box Module Electrical Control Unit 5Q0937615C

Part no. 5Q0937615C-1

Audi TT FV Fuse Relay Box Module Electrical Control Unit 5Q0937615C

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 B8 8T Door Module Control Unit Left Right N/O/S 8T0959795Q

Part no. 8T0959795Q

Audi A5 B8 8T Door Module Control Unit Left Right N/O/S 8T0959795Q

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 Fuse Box SAM Module Unit Bracket Carrier Holder A1725450101

Part no. rhd-A1725450101

Mercedes SLK R172 Fuse Box SAM Module Unit Bracket Carrier Holder A1725450101

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F45 225i 231HP B48 Engine ECU Kit Unit DME 8654466 BDC Key Automatic

Part no. 8654466-1

BMW F45 225i 231HP B48 Engine ECU Kit Unit DME 8654466 BDC Key Automatic

£569.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X3 E83 LCI 1.8sd 2.0sd N47 177HP Engine Control Unit ECU DDE 7809999 Manual

Part no. 7809999-3

BMW X3 E83 LCI 1.8sd 2.0sd N47 177HP Engine Control Unit ECU DDE 7809999 Manual

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G20 Power Distribution Fusebox Cover Fuse Box Terminal 6994419

Part no. 6994419

BMW G20 Power Distribution Fusebox Cover Fuse Box Terminal 6994419

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia Mk2 1Z Body Control Module Convenience Unit BCM ECU 1K0937087

Part no. 1K0937087

Skoda Octavia Mk2 1Z Body Control Module Convenience Unit BCM ECU 1K0937087

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 MULF Hands-free Electronics Charging Module 9200821

Part no. 9200821

BMW E81 E87 E90 MULF Hands-free Electronics Charging Module 9200821

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf VII 2.0 TDI 135HP CUNA Engine Control ECU Kit 04L907309A Manual

Part no. 04L907309A-2

Volkswagen Golf VII 2.0 TDI 135HP CUNA Engine Control ECU Kit 04L907309A Manual

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 A246 C117 X156 Multimedia Screen 8" Head Unit Display HD SE-A180

Part no. SE-A180

Mercedes W176 A246 C117 X156 Multimedia Screen 8" Head Unit Display HD SE-A180

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 Dashboard Solar Receiver Sensor Plug Socket Wiring 6928369

Part no. 6928369

BMW E60 Dashboard Solar Receiver Sensor Plug Socket Wiring 6928369

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i3 I01 Hybrid Rex Engine Wiring Cable Harness Bracket Mount Trim 8602802

Part no. 8602802

BMW i3 I01 Hybrid Rex Engine Wiring Cable Harness Bracket Mount Trim 8602802

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 Body Domain Controller BDC Control Unit Module ECU 5A34CF3

Part no. 5A34CF3

BMW F40 Body Domain Controller BDC Control Unit Module ECU 5A34CF3

£370.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C118 W177 Starter Battery Control Unit Module DC Converter A0009003039

Part no. A0009003039

Mercedes C118 W177 Starter Battery Control Unit Module DC Converter A0009003039

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218200115

Part no. A2218200115

Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218200115

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V 2.0 TFSI DJHA Starter Motor 12V 02E911024M

Part no. 02E911024M

Audi A3 8V 2.0 TFSI DJHA Starter Motor 12V 02E911024M

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 M135i B48 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

Part no. 5A57781-1

BMW F40 M135i B48 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

£759.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Ventilation Hose E-Box Fan 7510646 12907510646

Part no. 7510646

BMW 7 Series E65 E66 E67 Ventilation Hose E-Box Fan 7510646 12907510646

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 X5 X6 Series 1 E60 E61 E70 E71 F10 F11 Seat Adjustment Switch Right O/S

Part no. 6958526-1

BMW 5 X5 X6 Series 1 E60 E61 E70 E71 F10 F11 Seat Adjustment Switch Right O/S

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLS C218 Bi-Xenon Headlight Ballast Module Control Unit A2188201926

Part no. A2188201926

Mercedes CLS C218 Bi-Xenon Headlight Ballast Module Control Unit A2188201926

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F36 Fuse Box Control REM Electric Power Distribution 9389070

Part no. 9389070-1

BMW F36 Fuse Box Control REM Electric Power Distribution 9389070

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R231 Engine Sound Generator Module Control Unit A2319008207

Part no. A2319008207

Mercedes R231 Engine Sound Generator Module Control Unit A2319008207

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 N20 Radiator Connection Line High Voltage Battery 8616813

Part no. 8616813

BMW X5 F15 N20 Radiator Connection Line High Voltage Battery 8616813

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 M135i N55 326HP Engine Control Unit ECU DME 8665279 Manual

Part no. 8665279

BMW F20 M135i N55 326HP Engine Control Unit ECU DME 8665279 Manual

£332.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2129063102

Part no. rhd-A2129063102

Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2129063102

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV Impact Body Sound Accoustic Control Unit Module ECU 8S0907159E

Part no. 8S0907159E

Audi TT FV Impact Body Sound Accoustic Control Unit Module ECU 8S0907159E

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Blind Spot Radar Distance Sensor Rear Left Right N/O/S A0025409117

Part no. A0025409117

Mercedes W221 Blind Spot Radar Distance Sensor Rear Left Right N/O/S A0025409117

£241.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FGA

Part no. AC1T9K499FGA-2

Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FGA

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 Series F48 Head Air Module Roof Curtain Left N/S 7352601

Part no. 7352601

BMW X1 Series F48 Head Air Module Roof Curtain Left N/S 7352601

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit MK7 2.2 TDCI Diesel Engine Control Unit Module ECU AC11-12A650-BA

Part no. AC1112A650BA

Ford Transit MK7 2.2 TDCI Diesel Engine Control Unit Module ECU AC11-12A650-BA

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi RS6 C7 4.0 TFSI CRDB Engine Fuse Box ECU Cover Casing Housing 4G2907613A

Part no. RHD-4G2907613A

Audi RS6 C7 4.0 TFSI CRDB Engine Fuse Box ECU Cover Casing Housing 4G2907613A

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Dynamic Adaptive BMW G20 G21 F90 M5 Suspension System Control Unit ECU 8835394

Part no. 8835394

Dynamic Adaptive BMW G20 G21 F90 M5 Suspension System Control Unit ECU 8835394

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C253 Fuse Box Grouping Fuse Placement Map Card Diagram A2535848913

Part no. A2535848913

Mercedes C253 Fuse Box Grouping Fuse Placement Map Card Diagram A2535848913

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 Sprinter W907 W910 Telematics Module Control Unit A2479004505

Part no. A2479004505-1

Mercedes Vito W447 Sprinter W907 W910 Telematics Module Control Unit A2479004505

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8L 4H Fuse Relay Battery Junction Box Housing 4H0937517

Part no. 4H0937517

Audi A8L 4H Fuse Relay Battery Junction Box Housing 4H0937517

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 4.8i 355HP N62N Engine Module ECU DME Kit 7586909 Key CAS3 Automatic

Part no. 7586909

BMW X5 E70 4.8i 355HP N62N Engine Module ECU DME Kit 7586909 Key CAS3 Automatic

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F45 218i B38 136HP Petrol Engine Control Unit ECU DME 8655106 Manual

Part no. 8655106-3

BMW F45 218i B38 136HP Petrol Engine Control Unit ECU DME 8655106 Manual

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Front Air Vent Centre Cable Wiring Dashboard Loom A2124404250

Part no. A2124404250

Mercedes W212 Front Air Vent Centre Cable Wiring Dashboard Loom A2124404250

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes EQA H243 X118 W247 Fuse Box Relay Control Unit Module A1779061302

Part no. A1779061302-1

Mercedes EQA H243 X118 W247 Fuse Box Relay Control Unit Module A1779061302

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 S205 W213 Fuse Box Front Relay Control Unit Module A2059067200

Part no. A2059067200

Mercedes W205 S205 W213 Fuse Box Front Relay Control Unit Module A2059067200

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 Display Screen 8,8" Harness Loom Cable Micro SIM TF in - put CIC 09-12Y

Part no. E60 CIC 09-12Y

BMW E60 Display Screen 8,8" Harness Loom Cable Micro SIM TF in - put CIC 09-12Y

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Electric Parking Brake Module Control Unit 95B907801C

Part no. 95B907801C

Porsche Macan 95B Electric Parking Brake Module Control Unit 95B907801C

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 4 Series F80 M3 F82 M4 Control Unit Active Sound Design 2622362

Part no. 6772742

BMW 3 4 Series F80 M3 F82 M4 Control Unit Active Sound Design 2622362

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7P Multimedia Navigation Radio Control Head Unit 4G0035061A

Part no. 4G0035061A

Volkswagen Touareg 7P Multimedia Navigation Radio Control Head Unit 4G0035061A

£222.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 Passenger Front Door Wiring Harness Loom Cabling 8K0971030AP

Part no. 8K0971030AP

Audi A4 B8 Passenger Front Door Wiring Harness Loom Cabling 8K0971030AP

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 2.0 TFSI CDNC Starter Alternator Harness Wiring Cable 8K2971228AH

Part no. RHD-8K2971228AH

Audi A4 B8 2.0 TFSI CDNC Starter Alternator Harness Wiring Cable 8K2971228AH

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter A2218201811

Part no. A2218201811-1

Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter A2218201811

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 All Road 2.0 TDI CGLC 177HP Quattro Engine ECU Kit 03L906018KD Manual

Part no. 03L906018KD-1

Audi A4 B8 All Road 2.0 TDI CGLC 177HP Quattro Engine ECU Kit 03L906018KD Manual

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW 7 SERIES E65 E66 E67 Battery cable  plus pole 6907519

Part no. 6907519-1

BMW 7 SERIES E65 E66 E67 Battery cable plus pole 6907519

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E46 E83 Navigation Computer GPS System DVD Player Unit 6971353

Part no. 6971353

BMW X3 E46 E83 Navigation Computer GPS System DVD Player Unit 6971353

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V8 9350705

Part no. 9350705

BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V8 9350705

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T14301AC

Part no. GK2T14301AC

Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T14301AC

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes GLC X253 Communication Module LTE Telephone Bluetooth A2229004220

Part no. A2229004220

Mercedes GLC X253 Communication Module LTE Telephone Bluetooth A2229004220

£175.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mazda 6 GJ Window Windscreen Rain Sensor Module C513665G0

Part no. C513665G0

Mazda 6 GJ Window Windscreen Rain Sensor Module C513665G0

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom Fuse Relay Box 2.0 Diesel GK2T-14401-DHB

Part no. GK2T-14401-DHB

Ford Transit Custom Fuse Relay Box 2.0 Diesel GK2T-14401-DHB

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W166 Music CD Player Ventilator Blower Fan A1668311246

Part no. A1668311246

Mercedes ML W166 Music CD Player Ventilator Blower Fan A1668311246

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 Battery Cover Frame Bracket Mount Holder A9065410740

Part no. A9065410740

Mercedes Sprinter W906 Battery Cover Frame Bracket Mount Holder A9065410740

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia 5E MMI Multimedia SAT NAV Radio Stereo Head Unit 5Q0035874B

Part no. 5Q0035874B

Skoda Octavia 5E MMI Multimedia SAT NAV Radio Stereo Head Unit 5Q0035874B

£237.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G20 G21 G01 G02 Wiring Harness Engine Glow Plug Module 8584817

Part no. 8584817

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Mercedes C117 W176 W205 Telematics Module Communication Control Unit A2059000219

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BMW E83 Telephone Bluetooth Roof Aerial Module Control Unit 3437180

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BMW E83 Telephone Bluetooth Roof Aerial Module Control Unit 3437180

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BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8573257 Key FEM Automatic

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Mercedes CL S Class C215 W220 Control Module Fuse Box Unit Holder A2205451840

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Mercedes CL S Class C215 W220 Control Module Fuse Box Unit Holder A2205451840

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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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