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

Part no. A2075451740

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

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

Part no. 4L1937503

Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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

Part no. 8P0907063A

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

£80.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228

Part no. A2128270228-DWM

Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186000

Part no. A2056186000

Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186000

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mini R57 Cabrio Fuse Box Electrical Control Unit Black 3450646

Part no. 3450646-1

Mini R57 Cabrio Fuse Box Electrical Control Unit Black 3450646

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes R172 Player Radio Audio Navi Head Unit A1729001405

Part no. A1729001405

Mercedes R172 Player Radio Audio Navi Head Unit A1729001405

£303.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 Media Interface Control Unit Module Multimedia A2049009301

Part no. A2049009301

Mercedes W212 Media Interface Control Unit Module Multimedia A2049009301

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816

Part no. A0005455816

Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816

£28.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 Media Interface Control Module Unit ECU A2048708626

Part no. A2048708626

Mercedes W212 Media Interface Control Module Unit ECU A2048708626

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q

Part no. 5K0837202Q

VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic

Part no. 8574093-5

BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic

£28.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Door Cable BMW E65 Loom Rear Right O/S Wiring Harness 6950349

Part no. 6950374

Door Cable BMW E65 Loom Rear Right O/S Wiring Harness 6950349

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6986879

Part no. 6986879

BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6986879

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323

Part no. 6807322

Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323

£75.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes CL C216 Antenna Amplifier Control Unit Module A2168200089

Part no. A2168200089

Mercedes CL C216 Antenna Amplifier Control Unit Module A2168200089

£94.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629

Part no. 6951629

BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629

£170.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W219 Motorola Telephone Control Module DC UHI MOST A2118705526

Part no. A2118705526

Mercedes W219 Motorola Telephone Control Module DC UHI MOST A2118705526

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi TT FV 8S Premium Loudspeaker System Amplifier Bang & Olufsen 8S0035466

Part no. 8S0035466

Audi TT FV 8S Premium Loudspeaker System Amplifier Bang & Olufsen 8S0035466

£1,139.95

Free delivery - Wed, Dec 24

If paid before 14:00

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Audi A6 C6 FL Tire Pressure Control Module 4F0907283

Part no. 4F0907283

Audi A6 C6 FL Tire Pressure Control Module 4F0907283

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B

Part no. 1Z0907539B

Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F44 M235iX B48E 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

Part no. 5A57781-2

BMW F44 M235iX B48E 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

£712.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

Part no. A0038208426

Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Peugeot Partner Citroen Berlingo 1.6 HDI Engine Wiring Cable Bracket 9665162580

Part no. 9665162580

Peugeot Partner Citroen Berlingo 1.6 HDI Engine Wiring Cable Bracket 9665162580

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Ford Transit Custom MK8 2.2 TDCI Fuse Relay Box Unit Module BK2T14B144BA

Part no. BK2T14B144BA

Ford Transit Custom MK8 2.2 TDCI Fuse Relay Box Unit Module BK2T14B144BA

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes-Benz W169 A160 CDI Engine Control Unit ECU Kit A6409005000 + Key Manual

Part no. A6409005000-1

Mercedes-Benz W169 A160 CDI Engine Control Unit ECU Kit A6409005000 + Key Manual

£284.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A

Part no. 5Q0937615A

Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9119707

Part no. 9119707-1

BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9119707

£51.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi A5 8T Front Passenger Door Wiring Harness Loom Cable Left N/S 8T8971030K

Part no. 8T8971030K

Audi A5 8T Front Passenger Door Wiring Harness Loom Cable Left N/S 8T8971030K

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

Part no. A6519009302-4

Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

£360.95

Free delivery - Wed, Dec 24

If paid before 14:00

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Mercedes W907 L2H2 Electric Radio Player Head Unit A9078209600

Part no. A9078209600

Mercedes W907 L2H2 Electric Radio Player Head Unit A9078209600

£180.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi A8 D4 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225L

Part no. 4H0035225L

Audi A8 D4 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225L

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual

Part no. 8518569-5

BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual

£66.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641

Part no. 6967641-1

BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247

Part no. 9199247

BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247

£47.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B

Part no. 7L6971104B

Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Ford Transit Connect Mk1 Electronic Steering Rack Wiring Loom KK31-3F720-DC

Part no. KK31-3F720-DC

Ford Transit Connect Mk1 Electronic Steering Rack Wiring Loom KK31-3F720-DC

£56.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 Wiring Loom Cable Door Front Left Right N/O/S A2124405533

Part no. A2124405533

Mercedes W212 Wiring Loom Cable Door Front Left Right N/O/S A2124405533

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F20 F21 F30 F31 Head Unit Basic Media Navigation Headunit 6822602

Part no. 6822602

BMW F20 F21 F30 F31 Head Unit Basic Media Navigation Headunit 6822602

£113.95

Free delivery - Wed, Dec 24

If paid before 14:00

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Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585

Part no. A2118701585

Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F10 Radio Antenna Amplifier Suppression Filter 9140179

Part no. 9140179

BMW F10 Radio Antenna Amplifier Suppression Filter 9140179

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor Radar Unit A0009058104

Part no. A0009058104-1

Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor Radar Unit A0009058104

£237.95

Free delivery - Tue, Dec 23

If paid before 14:00

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CD Changer BMW E60 E61 E63 E64 6-disc Without Magazine 6949694

Part no. 6949694

CD Changer BMW E60 E61 E63 E64 6-disc Without Magazine 6949694

£32.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW Z4 E89 Anti Theft Alarm System Module Control Unit DWA 9303594

Part no. 9303594

BMW Z4 E89 Anti Theft Alarm System Module Control Unit DWA 9303594

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes SLK R172 SRS Control Module Belt Tensioner Bag Sensor Unit 1729019102

Part no. A1729019102

Mercedes SLK R172 SRS Control Module Belt Tensioner Bag Sensor Unit 1729019102

£51.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW X3 Series E83 1 Boardmonitor Central Information Display Screen 6,5"

Part no. 3452285-1

BMW X3 Series E83 1 Boardmonitor Central Information Display Screen 6,5"

£332.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W207 M276 Petrol Engine Starter Cable Harness Wiring A2075403402

Part no. RHD-A2075403402

Mercedes W207 M276 Petrol Engine Starter Cable Harness Wiring A2075403402

£118.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes H243 EQA Cable Wiring Harness Loom A7895407300

Part no. A7895407300

Mercedes H243 EQA Cable Wiring Harness Loom A7895407300

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi RSQ3 F3 Door Wiring Harness Loom Rear Left N/S Cabling 83A971687L

Part no. 83A971687L

Audi RSQ3 F3 Door Wiring Harness Loom Rear Left N/S Cabling 83A971687L

£32.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Battery Starter Cable Mini Countryman F60 Cooper S B48 Positive Plus 8677250

Part no. 8677250

Battery Starter Cable Mini Countryman F60 Cooper S B48 Positive Plus 8677250

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W177 W247 Front Left Right N/O/S Door Card Wiring Loom A1775409001

Part no. A1775409001

Mercedes W177 W247 Front Left Right N/O/S Door Card Wiring Loom A1775409001

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Radio Player Mercedes W204 COMAND Navi CD Head Unit A2048700196

Part no. A2048700196

Radio Player Mercedes W204 COMAND Navi CD Head Unit A2048700196

£61.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Ford Transit MK7 2.2 TDCI 85HP Engine Control Unit ECU 6C1112A650AP Manual

Part no. 6C1112A650AP

Ford Transit MK7 2.2 TDCI 85HP Engine Control Unit ECU 6C1112A650AP Manual

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes S203 C180 143HP Kompressor M271.946 Engine ECU A2711532291 Automatic

Part no. A2711532291-1

Mercedes S203 C180 143HP Kompressor M271.946 Engine ECU A2711532291 Automatic

£218.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

Part no. A2139008530

Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi Q5 8R Adblue Wiring Harness Cable 2.0 TDI 8R0971765

Part no. 8R0971765

Audi Q5 8R Adblue Wiring Harness Cable 2.0 TDI 8R0971765

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW E93 Convertible Seat Control Unit Module ECU 9196937 FSV 7.14.0

Part no. 9196937

BMW E93 Convertible Seat Control Unit Module ECU 9196937 FSV 7.14.0

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303

Part no. A9079005303-1

Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303

£66.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

Part no. A1698209126

Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi A3 8Y A4 B9 Q5 FY Harman Speaker Amplifier Booster Sound System 8Y0035465

Part no. 8Y0035465

Audi A3 8Y A4 B9 Q5 FY Harman Speaker Amplifier Booster Sound System 8Y0035465

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W447 Front Door Module Control Unit ECU Front Left N/S A1669013901

Part no. A4479006000

Mercedes W447 Front Door Module Control Unit ECU Front Left N/S A1669013901

£75.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW X1 F48 Door Wiring Loom Harness Cable Front Passenger Side N/O/S 6812250

Part no. 6812250

BMW X1 F48 Door Wiring Loom Harness Cable Front Passenger Side N/O/S 6812250

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mini Cooper F56 Front Door Wiring Loom Harness Driver Side 9389221

Part no. 6809472

Mini Cooper F56 Front Door Wiring Loom Harness Driver Side 9389221

£51.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Door Module Mercedes W169 W245 Front Left N/S Control Unit A1698206926

Part no. A1698206926

Door Module Mercedes W169 W245 Front Left N/S Control Unit A1698206926

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW X5 X6 Series E70 E71 Airbag Control Module ECU Unit 9204849

Part no. 9204849

BMW X5 X6 Series E70 E71 Airbag Control Module ECU Unit 9204849

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F10 CAS4 Control Unit Module 9282118 61359282118

Part no. 9282118

BMW F10 CAS4 Control Unit Module 9282118 61359282118

£56.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W221 Door Module Front Right O/S Control Unit ECU A2219006404

Part no. A2219006404

Mercedes W221 Door Module Front Right O/S Control Unit ECU A2219006404

£113.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W221 Door Wiring Front Door Right O/S Wire Loom A2214404513

Part no. A2214404513

Mercedes W221 Door Wiring Front Door Right O/S Wire Loom A2214404513

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Keyless Entry Amplifier Audi A4 B9 A5 F5 Control Box Module Antenna 4M0907247A

Part no. 4M0907247A

Keyless Entry Amplifier Audi A4 B9 A5 F5 Control Box Module Antenna 4M0907247A

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW 1 Series F20 Rear Module Fuse Box Power Distribution Control 9362397

Part no. 9362397

BMW 1 Series F20 Rear Module Fuse Box Power Distribution Control 9362397

£28.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Tailgate Smart Opener BMW F10 F36 Mini Clubman F54 Bootlid Control Unit 7458420

Part no. 7458420

Tailgate Smart Opener BMW F10 F36 Mini Clubman F54 Bootlid Control Unit 7458420

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 Fuse Box Housing Relay Unit Module A2125400080

Part no. A2125400080

Mercedes W212 Fuse Box Housing Relay Unit Module A2125400080

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W212 ECU Control Unit Sensor Module Airbag A2129010700

Part no. A2129010700

Mercedes W212 ECU Control Unit Sensor Module Airbag A2129010700

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F01 F07 530d 730d N57 245HP Engine Control ECU Kit DDE 8511372 Automatic

Part no. 8511372-3

BMW F01 F07 530d 730d N57 245HP Engine Control ECU Kit DDE 8511372 Automatic

£170.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Body Control Module BMW F11 ECU Junction Box 3 PL6 JBBFE III V7 9244394

Part no. 9244394

Body Control Module BMW F11 ECU Junction Box 3 PL6 JBBFE III V7 9244394

£28.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F45 Active Tourer Parking Sensor PDC Wiring Harness Rear Bumper 9380278

Part no. 9380278

BMW F45 Active Tourer Parking Sensor PDC Wiring Harness Rear Bumper 9380278

£142.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Porsche Macan 95B Body Gateway Module ECU Control Unit 95B907530L

Part no. 95B907530L

Porsche Macan 95B Body Gateway Module ECU Control Unit 95B907530L

£66.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Radio Head Unit Mercedes W176 Media Player Navigation Hazard Switch A2460990516

Part no. A2460990516

Radio Head Unit Mercedes W176 Media Player Navigation Hazard Switch A2460990516

£161.95

Free delivery - Tue, Dec 23

If paid before 14:00

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VW Volskwagen Polo 6R Multimedia Electronic Control Interface Module 5N0035342F

Part no. 5N0035342F

VW Volskwagen Polo 6R Multimedia Electronic Control Interface Module 5N0035342F

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5WA959436P

Part no. 5WA959436P

Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5WA959436P

£28.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Volkswagen Polo GTI 6R 1.8 TSI DAJA 192HP Engine ECU Kit 06K907425B BCM + Key

Part no. 06K907425B-17

Volkswagen Polo GTI 6R 1.8 TSI DAJA 192HP Engine ECU Kit 06K907425B BCM + Key

£142.95

Free delivery - Wed, Dec 24

If paid before 14:00

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Mercedes SLK R170 Control Unit Module ECU Cover Box Housing Bracket A1705400182

Part no. rhd-A1705400182

Mercedes SLK R170 Control Unit Module ECU Cover Box Housing Bracket A1705400182

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi S3 8Y Body Control Comfort Module ECU Unit Bluetooth 8Y0035042C

Part no. 8Y0035042C

Audi S3 8Y Body Control Comfort Module ECU Unit Bluetooth 8Y0035042C

£949.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi Q3 8U Multimedia MMI Multifunction Display Screen 6" RMC 8U0919603A

Part no. 8U0919603A

Audi Q3 8U Multimedia MMI Multifunction Display Screen 6" RMC 8U0919603A

£142.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi A3 8V Body Control Comfort Unit Module BCM Unit 5Q0937084E

Part no. 5Q0937084E

Audi A3 8V Body Control Comfort Unit Module BCM Unit 5Q0937084E

£42.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi S6 C6 Wirie Cable Fuse Box Holder Support 4F0941824

Part no. 4F0941824

Audi S6 C6 Wirie Cable Fuse Box Holder Support 4F0941824

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W470 Glow Plug Relay Module Unit A4709820700

Part no. A4709820700

Mercedes W470 Glow Plug Relay Module Unit A4709820700

£23.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648705594

Part no. A1648705594

Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648705594

£237.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Door Module BMW E65 E66 E67 Front Door Control Unit Passenger Side 6921979

Part no. 6921979

Door Module BMW E65 E66 E67 Front Door Control Unit Passenger Side 6921979

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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BMW F20 F30 116d 316d N47N 116HP ECU Engine Contol Unit DDE 8578945 Automatic

Part no. 8578945

BMW F20 F30 116d 316d N47N 116HP ECU Engine Contol Unit DDE 8578945 Automatic

£37.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Audi Q5 8R A6 C6 Door Module Front Left N/S Control Unit Module ECU 8K0959792M

Part no. 8K0959792M

Audi Q5 8R A6 C6 Door Module Front Left N/S Control Unit Module ECU 8K0959792M

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Volkswagen Touareg 7L Body Comfort Module Control Unit ECU 7L0959933E

Part no. 7L0959933E

Volkswagen Touareg 7L Body Comfort Module Control Unit ECU 7L0959933E

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

Part no. A6261500075

Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075

£18.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes W910 Telematics Module Communication Blutooth Control A2479009312

Part no. A2479009312

Mercedes W910 Telematics Module Communication Blutooth Control A2479009312

£66.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6398200642

Part no. A6398200642

Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6398200642

£13.95

Free delivery - Tue, Dec 23

If paid before 14:00

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Mercedes C117 W176 W246 A200 BE M270 156HP Engine ECU Kit A2709002100 Automatic

Part no. A2709002100-17

Mercedes C117 W176 W246 A200 BE M270 156HP Engine ECU Kit A2709002100 Automatic

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BMW G20 G21 Front Passenger Side Door Cable Harness Wiring Control Unit 9436286

Part no. 9436286

BMW G20 G21 Front Passenger Side Door Cable Harness Wiring Control Unit 9436286

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Skoda Octavia II Body Control Module Convenience Unit BCM ECU 1K0937087J

Part no. 1K0937087J

Skoda Octavia II Body Control Module Convenience Unit BCM ECU 1K0937087J

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Porsche Macan 95B PDC Parking Sensor Wiring Loom Front Bumper 95B955941D

Part no. 95B955941D

Porsche Macan 95B PDC Parking Sensor Wiring Loom Front Bumper 95B955941D

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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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