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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FEM Module BMW F20 F21 F22 F30 F31 F32 F36 Control Unit 9288304

Part no. 9288304

FEM Module BMW F20 F21 F22 F30 F31 F32 F36 Control Unit 9288304

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 Starter Motor Wiring Cable 2.2 TDCi 6C1T-14A120-AD

Part no. 6C1T-14A120-AD

Ford Transit Mk7 Starter Motor Wiring Cable 2.2 TDCi 6C1T-14A120-AD

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E87 E90 116i 316i Engine Wiring Loom Harness 7545163 7549246

Part no. RHD-7549246

BMW 1 3 Series E87 E90 116i 316i Engine Wiring Loom Harness 7545163 7549246

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595D

Part no. 8W1959595D

Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595D

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Battery Cable Plus Pole 1439559

Part no. 1439559

BMW X5 Series E53 Battery Cable Plus Pole 1439559

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 Starter Cable Loom Wiring 160 180 CDI Diesel A2465405833

Part no. A2465405833

Mercedes W176 W246 Starter Cable Loom Wiring 160 180 CDI Diesel A2465405833

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring Harness Mercedes SLK R171 Vario Power Steering Cable Line A1715401906

Part no. RHD-A1715401906

Wiring Harness Mercedes SLK R171 Vario Power Steering Cable Line A1715401906

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R50 Park Lane Sticker Rear Window Decals Plates Set

Part no. R50-PARK-LANE

Mini R50 Park Lane Sticker Rear Window Decals Plates Set

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Antenna Cable Aerial Telephone Line 6928581 61126928581

Part no. 6928581

BMW X5 Series E53 Antenna Cable Aerial Telephone Line 6928581 61126928581

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456995

Part no. 3456995

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456995

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU Kit DDE 8518478 CAS4 Key

Part no. 8518478-1

BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU Kit DDE 8518478 CAS4 Key

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Light Lamp Switch Wiring Wire Cable Plug 3405795

Part no. 3412531

BMW X3 E83 Light Lamp Switch Wiring Wire Cable Plug 3405795

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV 2.0 TFSI DKZB Engine Control Unit Module 06K907309B Automatic

Part no. 06K907309B

Audi TT FV 2.0 TFSI DKZB Engine Control Unit Module 06K907309B Automatic

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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DAF 85CF Display Screen LED Dashboard Central Information Display Unit 1346308

Part no. 1346308

DAF 85CF Display Screen LED Dashboard Central Information Display Unit 1346308

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890

Part no. 6976890

Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL C216 W221 Rear Fuse Relay Box Control Unit A2219067100 A2219067000

Part no. A2219067100

Mercedes CL C216 W221 Rear Fuse Relay Box Control Unit A2219067100 A2219067000

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit BMW F10 F20 F22 F30 Navigation Sat Nav GPS Unit High 8780776

Part no. 8780776

Head Unit BMW F10 F20 F22 F30 Navigation Sat Nav GPS Unit High 8780776

£351.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator BMW F87 M2 F80 M3 F82 F83 M4 S55 Engine Generator 250A Denso 7848603

Part no. 7848603

Alternator BMW F87 M2 F80 M3 F82 F83 M4 S55 Engine Generator 250A Denso 7848603

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Boxster 986 Battery Tray Lower Covering Panel Cap 99650415100

Part no. 99650415100

Porsche Boxster 986 Battery Tray Lower Covering Panel Cap 99650415100

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI N47N 320d ed ECU KIT DDE 8512047 CAS 2 Keys Manual Transmission

Part no. 8512047-5

BMW E90 E91 LCI N47N 320d ed ECU KIT DDE 8512047 CAS 2 Keys Manual Transmission

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Audi Seat Relay 449 12V 30A Unit Module 4 Pins 1K0951253

Part no. 1K0951253-1

VW Volkswagen Audi Seat Relay 449 12V 30A Unit Module 4 Pins 1K0951253

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key

Part no. 7823973-1

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9184432

Part no. 9184432-1

BMW 1 3 Series E81 E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9184432

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit BMW F20 F21 F22 F30 F31 Radio CD Navigation Business GPS 6840399

Part no. 6840399

Head Unit BMW F20 F21 F22 F30 F31 Radio CD Navigation Business GPS 6840399

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129008404

Part no. A2129008404

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129008404

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 Series E70 E71 Seat Backrest Adjustment Adapter Lead Cable 9118468

Part no. 9118468

BMW X5 X6 Series E70 E71 Seat Backrest Adjustment Adapter Lead Cable 9118468

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 LCI X6 E71 Diesel N57 Wiring Harness Engine Gearbox Module 8513667

Part no. rhd-8513667

BMW X5 E70 LCI X6 E71 Diesel N57 Wiring Harness Engine Gearbox Module 8513667

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002

Part no. A2049002002

Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Battery Starter Alternator Wiring Harness Cable A2044402732

Part no. rhd-A2044402732

Mercedes W204 Battery Starter Alternator Wiring Harness Cable A2044402732

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series F30 HSD Line Cable CHAMP2-USB 9299572

Part no. rhd-9299572

BMW 3 Series F30 HSD Line Cable CHAMP2-USB 9299572

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B W176 W246 Gearbox Control Module Bracket Holder A2465450500

Part no. A2465450500

Mercedes-Benz A B W176 W246 Gearbox Control Module Bracket Holder A2465450500

£17.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV LED Headlight Ballast Module Daytime Running Lights Unit 4G0907697F

Part no. 4G0907697F

Audi TT FV LED Headlight Ballast Module Daytime Running Lights Unit 4G0907697F

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB

Part no. 04L907309AB-2

Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F33 Fuse Box Body Control Unit Module REM V5 6819336

Part no. 6819336

BMW F20 F21 F22 F30 F31 F32 F33 Fuse Box Body Control Unit Module REM V5 6819336

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Retaining Plate Mercedes W205 Relay Fuse Box Holder Bracket A2055463100

Part no. A2055463100

Retaining Plate Mercedes W205 Relay Fuse Box Holder Bracket A2055463100

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Countryman F60 Cooper Cable Alternator Starter Wire 12428677247 8677247

Part no. 8677247-1

Mini Countryman F60 Cooper Cable Alternator Starter Wire 12428677247 8677247

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 2 3 4 5 F10 F20 F22 F30 F32 Navigation Sat Nav DAB Head Unit High 9327318

Part no. 9327318

BMW 1 2 3 4 5 F10 F20 F22 F30 F32 Navigation Sat Nav DAB Head Unit High 9327318

£180.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919294G

Part no. 5Q0919294G

Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919294G

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 Front Bumper Parking Distance Sensor Parktronic Polar Silver 761

Part no. A1695420018-PLS

Mercedes W169 Front Bumper Parking Distance Sensor Parktronic Polar Silver 761

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R55 R56 R57 N12 DME Petrol Engine Control Unit ECU 7600020

Part no. 7600020-7

Mini R55 R56 R57 N12 DME Petrol Engine Control Unit ECU 7600020

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Electric valve 735i 745i 735Li 745Li 745LiS

Part no. 7519051

BMW 7 Series E65 E66 E67 Electric valve 735i 745i 735Li 745Li 745LiS

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E83 Light Control Module Lear LM MAN.LWR 3413318 61313413318

Part no. 3413318

BMW E83 Light Control Module Lear LM MAN.LWR 3413318 61313413318

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Aerial Antenna Amplifier A1648207789

Part no. A1648207789

Mercedes W164 Aerial Antenna Amplifier A1648207789

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Remote Button Smart Key Fob Unit 8K0959754H

Part no. 8K0959754H

Audi A5 8T Remote Button Smart Key Fob Unit 8K0959754H

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E70 F01 F02 F10 F11 Rain / Light / Solar Fogging Sensor Control Unit 9234087

Part no. 9234087

BMW E70 F01 F02 F10 F11 Rain / Light / Solar Fogging Sensor Control Unit 9234087

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111Q

Part no. RHD-5N2971111Q

Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111Q

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Belt Retractor BMW F01 F02 EMA Front Left Control Unit Air Module Bag 9214239

Part no. 9214239

Belt Retractor BMW F01 F02 EMA Front Left Control Unit Air Module Bag 9214239

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933

Part no. A2124405933

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

Part no. A2229005315

Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 BCM Body Comfort Control Module CCM Unit ECU 6819335

Part no. 6819335

BMW F20 F30 BCM Body Comfort Control Module CCM Unit ECU 6819335

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Body Control Module BMW F10 LCI ECU Junction Box PL6 JBBFE III V2 9312764

Part no. 9312764

Body Control Module BMW F10 LCI ECU Junction Box PL6 JBBFE III V2 9312764

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Nav GPS Antenna Amplifier 7PP035504A

Part no. 7PP035504A

Porsche Cayenne 92A Nav GPS Antenna Amplifier 7PP035504A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL C216 Rear SAM Module Control Unit ECU A2219004601

Part no. A2219004601

Mercedes CL C216 Rear SAM Module Control Unit ECU A2219004601

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T MMI Multimedia Navigation Radio Control Head Unit 4G0035061D

Part no. 4G0035061D

Audi A4 B8 A5 8T MMI Multimedia Navigation Radio Control Head Unit 4G0035061D

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059009321

Part no. A2059009321

Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059009321

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T 3.0 TDI CLAB 204HP Engine Control Unit ECU 8K5907311 Automatic

Part no. 8K5907311

Audi A4 B8 A5 8T 3.0 TDI CLAB 204HP Engine Control Unit ECU 8K5907311 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W245 B200 CDI OM640.941 140HP Engine ECU Kit A6401508334 Key

Part no. A6401508334

Mercedes W245 B200 CDI OM640.941 140HP Engine ECU Kit A6401508334 Key

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV 8S Crash Impact Sensor Pedestrian Protection Module Front 8S0959121

Part no. 8S0959121

Audi TT FV 8S Crash Impact Sensor Pedestrian Protection Module Front 8S0959121

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Bluetooth Module Mercedes W247 W447 Multimedia Control Unit ECU A2479009412

Part no. A2479009412

Bluetooth Module Mercedes W247 W447 Multimedia Control Unit ECU A2479009412

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Coupe Door Module Front Right O/S Control Unit A2049001506

Part no. A2049001506

Mercedes W204 Coupe Door Module Front Right O/S Control Unit A2049001506

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Central Audio Navi Sat Display Screen Multi Media A2218205389

Part no. rhd-A2218205389

Mercedes W221 Central Audio Navi Sat Display Screen Multi Media A2218205389

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Centre Console Cable Wiring Loom A1644402032

Part no. A1644402032

Mercedes ML W164 Centre Console Cable Wiring Loom A1644402032

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P Boot Trunk Subwoofer Rear Bass Speaker 8P3035382E

Part no. 8P3035382E

Audi A3 8P Boot Trunk Subwoofer Rear Bass Speaker 8P3035382E

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI 318d Diesel 143HP N47N ECU Kit DDE 8518268 + CAS3 + Key Manual

Part no. 8518268-4

BMW E90 E91 LCI 318d Diesel 143HP N47N ECU Kit DDE 8518268 + CAS3 + Key Manual

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q2 GA Headlight Light Headlamp Lamp Control Module Unit ECU 3Q0907338P

Part no. 3Q0907338P

Audi Q2 GA Headlight Light Headlamp Lamp Control Module Unit ECU 3Q0907338P

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Nissan Primastar Renault Trafic Vauxhall Vivaro Microphone Phone 24423920

Part no. 24423920

Nissan Primastar Renault Trafic Vauxhall Vivaro Microphone Phone 24423920

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Head Unit Media Player Controller Knob Switch Panel 8T0919611

Part no. 8T0919611-1

Audi A4 B8 Head Unit Media Player Controller Knob Switch Panel 8T0919611

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Air Module Control Sensor SRS System ECU Unit 5Q0959655N

Part no. 5Q0959655N

Audi A3 8V Air Module Control Sensor SRS System ECU Unit 5Q0959655N

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Headlight Range Control Unit Module ECU A1669002906

Part no. A1669002906

Mercedes W204 Headlight Range Control Unit Module ECU A1669002906

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005908

Part no. A2049005908-2

Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005908

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Negative Battery Terminal Cable Harness Wiring Loom 8W0971235A

Part no. 8W0971235A

Audi A4 B9 Negative Battery Terminal Cable Harness Wiring Loom 8W0971235A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 6843898

Part no. 6843898

BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 6843898

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8F Window Lifter Module Control Unit Rear Left Right N/O/S 8T0959795F

Part no. 8T0959795F

Audi A5 8F Window Lifter Module Control Unit Rear Left Right N/O/S 8T0959795F

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Grey A0009822923

Part no. A0009822923

Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Grey A0009822923

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 ECU Body Control Module H2 Junction Box PL2 JBBFE II 9187539

Part no. 9187539-1

BMW 1 Series E87 ECU Body Control Module H2 Junction Box PL2 JBBFE II 9187539

Product currently unavailable

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

Part no. A2218101817

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

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P

Part no. 8V0857273P-1

Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C207 Air Module System Control Unit Module ECU A2079010300

Part no. A2079010300

Mercedes C207 Air Module System Control Unit Module ECU A2079010300

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring Cable Mini F60 Loom Adapter Excitement FT/BFT 9497856

Part no. 9497856

Wiring Cable Mini F60 Loom Adapter Excitement FT/BFT 9497856

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 9252640

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

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 W213 Crash Impact Pedestrian Protect Sensor Unit Front A2059058219

Part no. A2059058219

Mercedes W205 W213 Crash Impact Pedestrian Protect Sensor Unit Front A2059058219

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Battery Cable Mercedes W205 Starter Alternator Wiring Harness A2055407521

Part no. rhd-A2055407521

Battery Cable Mercedes W205 Starter Alternator Wiring Harness A2055407521

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P TT 8J Interface Bluetooth Control Module Harman Becker ECU 8P0862335N

Part no. 8P0862335N

Audi A3 8P TT 8J Interface Bluetooth Control Module Harman Becker ECU 8P0862335N

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI N47N 320d 184HP ECU KIT DDE 8510829 + CAS3 + Key Automatic

Part no. 8510829-7

BMW E90 E91 LCI N47N 320d 184HP ECU KIT DDE 8510829 + CAS3 + Key Automatic

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper One R50 Petrol W10 Engine Wiring Loom Harness Module 7533100

Part no. 7533100

Mini Cooper One R50 Petrol W10 Engine Wiring Loom Harness Module 7533100

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086

Part no. 8626086

Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW 3 Series E90 E91 LCI 318d N47N ECU Kit DDE 8512043 + CAS3 + Keys Manual

Part no. 8512043-2

BMW 3 Series E90 E91 LCI 318d N47N ECU Kit DDE 8512043 + CAS3 + Keys Manual

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F07 Car Play Android Auto Module Adapter CPBM2022H-CIC

Part no. CPBM2022H-CIC

BMW F07 Car Play Android Auto Module Adapter CPBM2022H-CIC

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon Mk3 5F Tailgate Boot Trunk Cable Wiring Loom Harness 5F4971145

Part no. 5F4971145

Seat Leon Mk3 5F Tailgate Boot Trunk Cable Wiring Loom Harness 5F4971145

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Engine Wiring Loom Harnes Cable 8K2971072QL

Part no. RHD-8K2971072QL

Audi A4 B8 Engine Wiring Loom Harnes Cable 8K2971072QL

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F02 Footwell Light Control Unit Module ECU FRM III 9251976

Part no. 9251976-1

BMW F02 Footwell Light Control Unit Module ECU FRM III 9251976

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 A5 F5 Door Wiring Loom Harness Cable Rear Left Right N/O/S 8W0971693M

Part no. 8W0971693M

Audi A4 B9 A5 F5 Door Wiring Loom Harness Cable Rear Left Right N/O/S 8W0971693M

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 LCI E90 120d 320d N47 Engine Wiring Loom 7802153 7580194

Part no. rhd-7802153

BMW 1 3 Series E81 E87 LCI E90 120d 320d N47 Engine Wiring Loom 7802153 7580194

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Boxster 986 Air Module Control Unit ECU 99661821901

Part no. 99661821901

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£61.95

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BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9196591

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Audi A3 8P Battery Box Tray Covering Housing Trim Holder Bracket 3C0915336A

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Mini Cooper F60 SE ALL4 B38X 220HP Engine Control ECU DME 5A1B272 Automatic

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Audi A4 B7 2.0 TFSI BWE 200HP Engine Control ECU 8E0910115K Manual

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Audi A4 B7 2.0 TFSI BWE 200HP Engine Control ECU 8E0910115K Manual

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BMW F20 F21 M135i N55 326HP Petrol Engine Control Unit ECU DME 8626472 Automatic

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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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