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 E60 E61 E63 E64 6-Disc Compact CD Changer 6941416

Part no. 6941416-1

BMW E60 E61 E63 E64 6-Disc Compact CD Changer 6941416

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 PDC Parking Sensors Ultrasonic Set x2 Sedonarot - A79 9124585

Part no. 9124585-SED

BMW E87 E90 PDC Parking Sensors Ultrasonic Set x2 Sedonarot - A79 9124585

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428019

Part no. A0025428019

Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428019

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

Part no. A1644407110

Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Fuel Tank Gauge Left N/S Sender Control Unit TDI 7P0919673

Part no. 95862083101

Porsche Cayenne 92A Fuel Tank Gauge Left N/S Sender Control Unit TDI 7P0919673

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V VW Golf 5G Central Gateway Control Unit Module Relay ECU 5Q0907530AL

Part no. 5Q0907530AL

Audi A3 8V VW Golf 5G Central Gateway Control Unit Module Relay ECU 5Q0907530AL

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 Radio CD Player Audio Multimedia Head Unit A9069005203

Part no. A9069005203

Mercedes Sprinter W906 Radio CD Player Audio Multimedia Head Unit A9069005203

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 259 259R 259 R22 Connection Plug Relay Pink Tyco 8366625

Part no. 8366625

BMW 259 259R 259 R22 Connection Plug Relay Pink Tyco 8366625

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine ECU Kit Key A6401501891

Part no. A6401501891-1

Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine ECU Kit Key A6401501891

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A6 C6 Rear Door Right O/S Module Unit Control ECU 4F0959794E

Part no. 4F0959794E

Audi A6 C6 Rear Door Right O/S Module Unit Control ECU 4F0959794E

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Amarok NF Battery Relay Fuse Terminal Electrical Unit MB3T-14B060-ABE

Part no. MB3T-14B060-ABE

Volkswagen Amarok NF Battery Relay Fuse Terminal Electrical Unit MB3T-14B060-ABE

£28.95

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. rhd-8T0919611

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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Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 13275881

Part no. 9383681-1

Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 13275881

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Wiring Loom Cable BMW E46 X5 E53 X3 E83 Seat Occupancy Sensor 8240500

Part no. 8240500

Wiring Loom Cable BMW E46 X5 E53 X3 E83 Seat Occupancy Sensor 8240500

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E93 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9270646

Part no. 9270646-2

BMW E93 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9270646

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 Series E70 E71 Navigation System Car Computer CIC 9222855

Part no. 9222855

BMW X5 X6 Series E70 E71 Navigation System Car Computer CIC 9222855

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Disc Business Navigation DVD Road Map Europe T1000-23918

Part no. T1000-23918

BMW Disc Business Navigation DVD Road Map Europe T1000-23918

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Electrical Cable Wiring Loom Harness Cabling 0E02220364

Part no. 0E02220364

Mercedes W205 Electrical Cable Wiring Loom Harness Cabling 0E02220364

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Front Door Control Module Right O/S Passenger Side 8T0959792Q

Part no. 8T0959792P

Audi A5 8T Front Door Control Module Right O/S Passenger Side 8T0959792Q

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 Battery Support Holder Bracket Mount A2466200028

Part no. A2466200028

Mercedes W176 Battery Support Holder Bracket Mount A2466200028

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B Class W176 W246 Diesel Fuse Box Relay Unit A2465402150

Part no. A2465402150

Mercedes-Benz A B Class W176 W246 Diesel Fuse Box Relay Unit A2465402150

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 W204 W211 OM642 Diesel Alternator Generator A6421540402

Part no. A6421540402

Mercedes W164 W204 W211 OM642 Diesel Alternator Generator A6421540402

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 S3 8Y VW Caddy SB Mk4 Parking Sensor Module Control Unit 5QS919298

Part no. 5QS919298

Audi A3 S3 8Y VW Caddy SB Mk4 Parking Sensor Module Control Unit 5QS919298

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Radio Stereo Head Unit Control Panel Air Vent BK2T18K811EC

Part no. BK2T18K811EC

Ford Transit Connect Radio Stereo Head Unit Control Panel Air Vent BK2T18K811EC

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

Part no. A2429007001-1

Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Warning Device Parktronic Display Rear Sound Signal A2045420623

Part no. A2045420623

Mercedes W204 Warning Device Parktronic Display Rear Sound Signal A2045420623

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini One D R55 R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8516739 CAS 3 Key

Part no. 8516739-2

Mini One D R55 R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8516739 CAS 3 Key

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes H243 EQA Intica Control System Module Unit Box A804000611

Part no. A804000611

Mercedes H243 EQA Intica Control System Module Unit Box A804000611

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module Mercedes ML W164 W251 SRS Control Unit ECU A1648205685

Part no. A1648205685

Air Module Mercedes ML W164 W251 SRS Control Unit ECU A1648205685

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

Part no. A0038207726

Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Headlight Lamp Range Control Module Unit ECU 8P0907357M

Part no. 8P0907357M

Audi A6 C6 Headlight Lamp Range Control Module Unit ECU 8P0907357M

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F30 F31 520d Diesel N47N 184HP Engine Control ECU DDE 8577764 Manual

Part no. 8577764-3

BMW F10 F11 F30 F31 520d Diesel N47N 184HP Engine Control ECU DDE 8577764 Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 5 Series E46 F30 G30 G31 Battery Cable Negative Cable Minus Cable 8386674

Part no. 8386674

BMW 3 5 Series E46 F30 G30 G31 Battery Cable Negative Cable Minus Cable 8386674

£20.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 X4 F26 Radio Head Audio Control Unit USA Model 9208592

Part no. 9208592

BMW X3 F25 X4 F26 Radio Head Audio Control Unit USA Model 9208592

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 2.0 TDI 143HP CAGA Diesel Engine Control Unit ECU 03L906022JM

Part no. 03L906022JM

Audi A4 B8 2.0 TDI 143HP CAGA Diesel Engine Control Unit ECU 03L906022JM

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Fabia 5J 1.2 MPI CGPA 69HP Engine Control ECU Kit 03E906019AE Manual

Part no. 03E906019AE

Skoda Fabia 5J 1.2 MPI CGPA 69HP Engine Control ECU Kit 03E906019AE Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 M54 Roadster Wiring Loom Harness Engine Ignition Module

Part no. 7524118

BMW Z4 E85 M54 Roadster Wiring Loom Harness Engine Ignition Module

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

Part no. A2229009519-1

Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 PDC Parking Sensor Ultrasonic Set x4 Sedona Rot - A79

Part no. 9124585-SED1

BMW E87 E90 PDC Parking Sensor Ultrasonic Set x4 Sedona Rot - A79

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Tailgate Boot Lid Control Unit Module A1648702726

Part no. A1648702726

Mercedes W164 Tailgate Boot Lid Control Unit Module A1648702726

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Fuse Box Power Distribution Control Unit Box Rear 9259468

Part no. 9259468

BMW X3 F25 Fuse Box Power Distribution Control Unit Box Rear 9259468

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R56 Electrical System Fuse Distribution Box 6906548

Part no. 6906548

Mini Cooper R56 Electrical System Fuse Distribution Box 6906548

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL C216 Door Electrical Wiring Harness Left Right N/O/S A2165406307

Part no. A2165406307

Mercedes CL C216 Door Electrical Wiring Harness Left Right N/O/S A2165406307

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i4 G26 Hybrid Electric Earth Ground Cable Negative Battery Lead 5A0FAD6

Part no. 5A0FAD6

BMW i4 G26 Hybrid Electric Earth Ground Cable Negative Battery Lead 5A0FAD6

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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B+ Point BMW G20 X5 G05 Z4 G29 Rear Power Distribution Connection Point 6996954

Part no. 6996954

B+ Point BMW G20 X5 G05 Z4 G29 Rear Power Distribution Connection Point 6996954

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9243637

Part no. 9243637

BMW X3 F25 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9243637

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Amarok Mk2 Auto Brake Trailer Module Control Unit P1WT-19H517-AE

Part no. P1WT-19H517-AE

VW Volkswagen Amarok Mk2 Auto Brake Trailer Module Control Unit P1WT-19H517-AE

£104.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Volkswagen Touareg 7L Display Screen Multimedia Navigation Unit 7L6035177E

Part no. 7L6035177E-1

Volkswagen Touareg 7L Display Screen Multimedia Navigation Unit 7L6035177E

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984

Part no. 1472984-2

Mini R50 R52 R53 R55 R56 R57 R58 R59 R60 5-Pin Black Relay Wiper Set 1472984

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Television Tuner Mercedes W207 W221 TV Receiver Control Unit Module A2219006102

Part no. A2219006102

Television Tuner Mercedes W207 W221 TV Receiver Control Unit Module A2219006102

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 F31 F32 F33 Central Information Screen Display 8,8" 9292248

Part no. 9292248

BMW F30 F31 F32 F33 Central Information Screen Display 8,8" 9292248

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz C Class W203 Automatic Gearbox Transmission Control A0345454332

Part no. A0345454332

Mercedes-Benz C Class W203 Automatic Gearbox Transmission Control A0345454332

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E82 E87 LCI E88 123d Engine N47S ECU Kit DDE 8512500 CAS3 + Key Manual

Part no. 8512500-1

BMW E81 E82 E87 LCI E88 123d Engine N47S ECU Kit DDE 8512500 CAS3 + Key Manual

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi RS4 B8 Fuse Box Relay Carrier Holder Bracket Mount 4G2937503A

Part no. RHD-4G2937503A

Audi RS4 B8 Fuse Box Relay Carrier Holder Bracket Mount 4G2937503A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Accessories Configurator Disc CD Version 7.0 2148225

Part no. 2148225

BMW Accessories Configurator Disc CD Version 7.0 2148225

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 Light Control Unit Module LM E6X MAN LWR Lear 6983538

Part no. 6983538

BMW E60 Light Control Unit Module LM E6X MAN LWR Lear 6983538

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series F30 LCI 330e B48X High Voltage Cable Harness Loom Wiring 8649866

Part no. 8649866

BMW 3 Series F30 LCI 330e B48X High Voltage Cable Harness Loom Wiring 8649866

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 F32 330d 430d N57N Engine Control Unit ECU Kit DDE 8574372 Automatic

Part no. 8574372-2

BMW F30 F32 330d 430d N57N Engine Control Unit ECU Kit DDE 8574372 Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT 8J 2.0 TDI 170HP CFGB Engine ECU Unit Kit 03L906018DT Manual

Part no. 03L906018DT-1

Audi TT 8J 2.0 TDI 170HP CFGB Engine ECU Unit Kit 03L906018DT Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W639 OM646.980 Engine ECU Control Unit Module A6461501077 Manual

Part no. A6461501077

Mercedes Vito W639 OM646.980 Engine ECU Control Unit Module A6461501077 Manual

Product currently unavailable

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BMW F23 REM Rear Electronic Module Fuse Box Control Unit V2 9374507

Part no. 9374507

BMW F23 REM Rear Electronic Module Fuse Box Control Unit V2 9374507

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9366409

Part no. 9366409

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9366409

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 4H Engine Cooling Fan Wiring Harness loom Cable 4H0971284

Part no. 4H0971284

Audi A8 D4 4H Engine Cooling Fan Wiring Harness loom Cable 4H0971284

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 Professional Radio Navigation Head Unit Sat Nav 9289215

Part no. 9289215

BMW F20 Professional Radio Navigation Head Unit Sat Nav 9289215

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Footwell Light Control Module ECU Unit FRM3 TEMIC 9250455

Part no. 9250455-1

BMW F10 Footwell Light Control Module ECU Unit FRM3 TEMIC 9250455

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E91 Junction Box ECU Body Control Module H2 PL2RR JBBFE IIIR 9253482

Part no. 9253482-1

BMW E91 Junction Box ECU Body Control Module H2 PL2RR JBBFE IIIR 9253482

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Cover Mercedes Sprinter W906 Box Trim Panel Lid Grey A6395450003

Part no. A9065450003

Fuse Cover Mercedes Sprinter W906 Box Trim Panel Lid Grey A6395450003

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G26 Control Module Unit CSC 8845307

Part no. 8845307

BMW G26 Control Module Unit CSC 8845307

£398.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W166 W292 Rear Axle Suspension Wiring Loom Harness A1664402005

Part no. A1664402005

Mercedes W166 W292 Rear Axle Suspension Wiring Loom Harness A1664402005

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf V GTI 2.0 TFSI AXX 200HP Engine Control ECU Kit 1K0907115 Manual

Part no. 1K0907115

Volkswagen Golf V GTI 2.0 TFSI AXX 200HP Engine Control ECU Kit 1K0907115 Manual

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9361145

Part no. 9361145

Mini Cooper One R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9361145

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 TPMS Tyre Pressure Monitoring System Antenna 8E0907277

Part no. 8E0907277

Audi A6 C6 TPMS Tyre Pressure Monitoring System Antenna 8E0907277

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508

Part no. A2049007508-1

Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D3 Door Lightning Module Control Unit Front Rear 04E0919064

Part no. 04E0919064

Audi A8 D3 Door Lightning Module Control Unit Front Rear 04E0919064

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi R4 B8 Fuse Box Relay Carrier Holder Bracket Mount Right O/S 4H2971845

Part no. RHD-4H2971845

Audi R4 B8 Fuse Box Relay Carrier Holder Bracket Mount Right O/S 4H2971845

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Vishay 386MMKP Double Metallized Film Capacitor Snubber Electrical Control Unit

Part no. 386MMKP

Vishay 386MMKP Double Metallized Film Capacitor Snubber Electrical Control Unit

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Front Lamp Headlight Range Control Module Unit ECU 5LA907357H

Part no. 5LA907357H

Audi A6 C6 Front Lamp Headlight Range Control Module Unit ECU 5LA907357H

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E90 E91 E92 E93 LCI 320d N47N Engine Wiring Loom Harnes 8511703

Part no. rhd-8511703

BMW 3 Series E90 E91 E92 E93 LCI 320d N47N Engine Wiring Loom Harnes 8511703

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 2.0 TFSi Petrol Engine Starter Motor Actuator Unit 06D911023A

Part no. 06D911023A

Audi A4 B8 2.0 TFSi Petrol Engine Starter Motor Actuator Unit 06D911023A

Product currently unavailable

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BMW E60N E81 E87N E90 E90N E91 E91N E92 E93 Wiring Harness Engine Glow Module

Part no. 7802158

BMW E60N E81 E87N E90 E90N E91 E91N E92 E93 Wiring Harness Engine Glow Module

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 Bluetooth Teleservices GPS Telematics Module 9371789

Part no. 9371789

BMW F20 F21 F30 F31 Bluetooth Teleservices GPS Telematics Module 9371789

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 4H Front Seat Backrest Control Module Unit ECU 4H0907182H

Part no. 4H0907182H

Audi A8 D4 4H Front Seat Backrest Control Module Unit ECU 4H0907182H

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 5 Series E60 E71 E90 E92 Suppression Filter Aerial Module Antenna 6932644

Part no. 6932644

BMW 3 5 Series E60 E71 E90 E92 Suppression Filter Aerial Module Antenna 6932644

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Module Door Front Driver Side 6964141

Part no. 6964141

BMW 7 Series E65 E66 E67 Control Unit Module Door Front Driver Side 6964141

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R Gateway Module Control Unit ECU 8R0907468T 8R0907468C

Part no. 8R0907468T

Audi Q5 8R Gateway Module Control Unit ECU 8R0907468T 8R0907468C

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

Part no. A4475402231

Mercedes W447 Sliding Door Wiring Loom Harness Right O/S A4475402231

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E53 E60 E81 E87 E90 Engine Vacuum Control Electric Valve 7537612

Part no. 7537612

BMW X5 E53 E60 E81 E87 E90 Engine Vacuum Control Electric Valve 7537612

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E53 E60 E81 E87 E90 Engine Vacuum Control Electric Valve 7537612

Part no. 7537612-1

BMW X5 E53 E60 E81 E87 E90 Engine Vacuum Control Electric Valve 7537612

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 LCI Grille Trim Panel Chrome Frame Front Right O/S 7254970

Part no. 7254970

BMW E92 LCI Grille Trim Panel Chrome Frame Front Right O/S 7254970

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652E

Part no. 4E0035652E

Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652E

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E53 Support Bracket Navigation Computer 8385987

Part no. 8385987

BMW X5 E53 Support Bracket Navigation Computer 8385987

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 SAM Module Comfort Control Unit ECU A2229007009

Part no. A2229007009

Mercedes W205 SAM Module Comfort Control Unit ECU A2229007009

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2069007013

Part no. A2069007013

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2069007013

£346.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 109CDI BE OM622.951 Engine Control Module ECU Kit A6229000500

Part no. A6229000500-1

Mercedes W447 109CDI BE OM622.951 Engine Control Module ECU Kit A6229000500

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 W166 Windscreen Windshield Rain Sensor Unit A2469002603

Part no. A2469002603-1

Mercedes W176 W246 W166 Windscreen Windshield Rain Sensor Unit A2469002603

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 Rear Seat Wiring Cable Electrical System 6915999

Part no. 6915999

BMW 7 Series E65 E66 Rear Seat Wiring Cable Electrical System 6915999

£37.95

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Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

Part no. A1669063901

Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

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Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

Part no. A2389009000

Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

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BMW E60 Light Control Module Unit Lear LM E6X DYN.LWR Lear 6936102

Part no. 6936102

BMW E60 Light Control Module Unit Lear LM E6X DYN.LWR Lear 6936102

£56.95

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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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