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 W221 Night Vision System Camera Module Control Unit A2219001804

Part no. A2219001804

Mercedes-Benz W221 Night Vision System Camera Module Control Unit A2219001804

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F21 F22 F30 F31 LCI Head Unit Media DAB Navigation Professional 8721882

Part no. 8721882

BMW F20 F21 F22 F30 F31 LCI Head Unit Media DAB Navigation Professional 8721882

£427.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 Navigation CD Player Radio Sat Nav Head Unit A2049004711

Part no. A2049004711

Mercedes W204 Navigation CD Player Radio Sat Nav Head Unit A2049004711

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W213 Tyre Pressure Control Module Unit A0009008709

Part no. A0009008709

Mercedes W213 Tyre Pressure Control Module Unit A0009008709

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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MINI Cooper S R52 R53 W11 170HP Engine Control Unit ECU DME 7557395 Automatic

Part no. 7557395-7

MINI Cooper S R52 R53 W11 170HP Engine Control Unit ECU DME 7557395 Automatic

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Head Unit BMW F30 F31 F32 Radio Professional CD Player Control Module 9357988

Part no. 9357988

Head Unit BMW F30 F31 F32 Radio Professional CD Player Control Module 9357988

£70.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Gearbox Wiring BMW E70 LCI E71 N57 N57S Engine Loom Harness Cables 8570580

Part no. rhd-8570580

Gearbox Wiring BMW E70 LCI E71 N57 N57S Engine Loom Harness Cables 8570580

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Ping Sensor BMW F20 F31 LCI Mini F55 F56 Engine Block Knock Sensor 7636937

Part no. 7636937

Ping Sensor BMW F20 F31 LCI Mini F55 F56 Engine Block Knock Sensor 7636937

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A7 4G A4 B8 A6 C7 Q5 8R Sat Navi Stereo Radio Audio Unit Player 4G0035061J

Part no. 4G0035061J

Audi A7 4G A4 B8 A6 C7 Q5 8R Sat Navi Stereo Radio Audio Unit Player 4G0035061J

£237.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F07 F10 F11 F12 F13 Battery Cable Wiring Plus Pole 9217036

Part no. 9217036

BMW F07 F10 F11 F12 F13 Battery Cable Wiring Plus Pole 9217036

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X1 Series F48 KaFAS Camera Assist Speed Limit Control 9370431

Part no. 9370431

BMW X1 Series F48 KaFAS Camera Assist Speed Limit Control 9370431

£42.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Radio Head Unit BMW F20 F21 F22 F30 F31 Basic Media Navigation Headunit 9399427

Part no. 9399427-1

Radio Head Unit BMW F20 F21 F22 F30 F31 Basic Media Navigation Headunit 9399427

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Safety Control Unit BMW F01 LCI F07 F10 F11 F25 Air Module Bag ECU 9350003

Part no. 9350003

Safety Control Unit BMW F01 LCI F07 F10 F11 F25 Air Module Bag ECU 9350003

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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EGR Module Mercedes W177 W205 Exhaust Gas Recirculation Unit ECU A0009004613

Part no. A0009004613

EGR Module Mercedes W177 W205 Exhaust Gas Recirculation Unit ECU A0009004613

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Integrated Supply Module BMW F40 X1 F48 Mini F55 F56 Control Unit Z11 8642761

Part no. 8642761

Integrated Supply Module BMW F40 X1 F48 Mini F55 F56 Control Unit Z11 8642761

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 6 Series E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9186170

Part no. 9186170

BMW 5 6 Series E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9186170

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F48 F45 Mini F55 Front Air Module Control Unit ECU 6842253

Part no. 6842253

BMW F48 F45 Mini F55 Front Air Module Control Unit ECU 6842253

£113.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 E83 LCI M47N2 2.0d 150HP ECU Kit DDE EWS4 Key 7805349 Manual

Part no. 7805349-2

BMW X3 E83 LCI M47N2 2.0d 150HP ECU Kit DDE EWS4 Key 7805349 Manual

£275.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X1 Series E84 Antenna Aerial Noise Suppression Filter 9181455

Part no. 9181455

BMW X1 Series E84 Antenna Aerial Noise Suppression Filter 9181455

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Energy Distributor Mercedes W205 W238 Power Control Unit Module A0009822112

Part no. A0009822112

Energy Distributor Mercedes W205 W238 Power Control Unit Module A0009822112

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W203 W211 Central Gateway Control Unit Module ECU

Part no. A2115403545

Mercedes W203 W211 Central Gateway Control Unit Module ECU

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 6 Series E63 Headlight Control Module LM E6X LWR 6935362

Part no. 6935362

BMW 6 Series E63 Headlight Control Module LM E6X LWR 6935362

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 Series F82 M4 Adapter Lead Outside Temperature Sensor Cable 9344838

Part no. 9344838

BMW 3 Series F82 M4 Adapter Lead Outside Temperature Sensor Cable 9344838

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual

Part no. 7542310-7

Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Z4 E85 Xenon Headlight Resistor Ballast Relay Module Unit 4030026

Part no. 4030026

BMW Z4 E85 Xenon Headlight Resistor Ballast Relay Module Unit 4030026

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 Series E83 Wiring Passenger Side Loom Front Door Cables 3427751

Part no. 3427751

BMW X3 Series E83 Wiring Passenger Side Loom Front Door Cables 3427751

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W212 PDC Parking Distance Control Unit Module Sensor A2129001711

Part no. A2129001711

Mercedes W212 PDC Parking Distance Control Unit Module Sensor A2129001711

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F32 Telematics Telephone Control Unit Module Bluetooth TCB ECE 9329339

Part no. 9329339

BMW F32 Telematics Telephone Control Unit Module Bluetooth TCB ECE 9329339

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F21 F30 Mini F55 F56 HSD Cable HU CID Wiring Cable 8704090

Part no. 8704090

BMW F20 F21 F30 Mini F55 F56 HSD Cable HU CID Wiring Cable 8704090

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 7 Series E65 E66 Front Bumper PDC Loom Cables Wiring Set 6913824

Part no. 6913824

BMW 7 Series E65 E66 Front Bumper PDC Loom Cables Wiring Set 6913824

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini Cooper S R53 W11 170HP Engine Control Unit ECU Kit DME 7527610 Manual

Part no. 7527610-4

Mini Cooper S R53 W11 170HP Engine Control Unit ECU Kit DME 7527610 Manual

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 X1 Series E84 E91 E91N LCI Control Unit Sliding Lifting Roof 6955927

Part no. 6955927

BMW 3 X1 Series E84 E91 E91N LCI Control Unit Sliding Lifting Roof 6955927

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes ML W164 GL X164 Fuse Box Cover Trim Panel Cap A1645400182

Part no. A1645400182

Mercedes ML W164 GL X164 Fuse Box Cover Trim Panel Cap A1645400182

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W204 Radio Stereo CD Player Audio Sat Nav Head Unit A2049069701

Part no. A2049069701-2

Mercedes W204 Radio Stereo CD Player Audio Sat Nav Head Unit A2049069701

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Ford C Max Bluetooth Micro Phone Module Speaker Wiring Loom AM5T-19A391-AA

Part no. AM5T-19A391-AA

Ford C Max Bluetooth Micro Phone Module Speaker Wiring Loom AM5T-19A391-AA

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A5 8T Multimedia Radio Sat Nav Screen Display Head Unit 8R0919604

Part no. 8R0919604

Audi A5 8T Multimedia Radio Sat Nav Screen Display Head Unit 8R0919604

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 6 Series E63 E64 Driver Side Door Cable Harness Wiring 6928971

Part no. rhd-6928971

BMW 6 Series E63 E64 Driver Side Door Cable Harness Wiring 6928971

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Air Module 6864927

Part no. 6864927

BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Air Module 6864927

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes CL W216 W221 Air Module Control Unit A2218702993

Part no. A2218702993

Mercedes CL W216 W221 Air Module Control Unit A2218702993

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes Vito W639 Door Module Front Left N/S Control Unit ECU A6399003100

Part no. A6399003100

Mercedes Vito W639 Door Module Front Left N/S Control Unit ECU A6399003100

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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PDC Module Mini F60 Parking Assistant Sensors Control Unit 5A02F95

Part no. 5A02F95

PDC Module Mini F60 Parking Assistant Sensors Control Unit 5A02F95

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E60 E81 E87 E90 E91 X3 E83 Relay Changer Make Contact Salmon Red Set 1742690

Part no. 1742690-2

BMW E60 E81 E87 E90 E91 X3 E83 Relay Changer Make Contact Salmon Red Set 1742690

£15.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Tailgate Lift Module BMW F31 F36 Mini F60 Trunk Control Unit Rear ECU 7496723

Part no. 7496723

Tailgate Lift Module BMW F31 F36 Mini F60 Trunk Control Unit Rear ECU 7496723

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X5 Z4 Series E70 E89 Active Sound Harman Becker Amplifier Design 9286863

Part no. 9286863

BMW X5 Z4 Series E70 E89 Active Sound Harman Becker Amplifier Design 9286863

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669005811

Part no. A1669005811

Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669005811

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 E93 Cable Wiring Loom Harness Hydraulic Pump 7120204 7191362

-40%

Part no. 7191362

BMW 3 E93 Cable Wiring Loom Harness Hydraulic Pump 7120204 7191362

Promo price

£18.95

£11.37

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W164 W204 Fuel Pump Module Control Unit ECU Petrol A2215401601

Part no. A2215401601

Mercedes W164 W204 Fuel Pump Module Control Unit ECU Petrol A2215401601

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Ford Transit Battery Charge Electrical Machine Control Module Unit DK3T10B728AA

Part no. DK3T10B728AA

Ford Transit Battery Charge Electrical Machine Control Module Unit DK3T10B728AA

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi Q3 8U Parking Assistant Control Unit Module 8X0919475AD

Part no. 8X0919475AD

Audi Q3 8U Parking Assistant Control Unit Module 8X0919475AD

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 7 X5 E38 E39 E53 Steering Column Adjuster Switch Stalk 8373901

Part no. 8373901

BMW 5 7 X5 E38 E39 E53 Steering Column Adjuster Switch Stalk 8373901

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Earth Ground Cable Mercedes W204 W207 W212 Battery Starter Wiring A2125400035

Part no. A2125400035

Earth Ground Cable Mercedes W204 W207 W212 Battery Starter Wiring A2125400035

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Cable Wiring Mercedes W245 Fuel Pump Sending Unit Plug Socket A1695400132

Part no. A1695400132

Cable Wiring Mercedes W245 Fuel Pump Sending Unit Plug Socket A1695400132

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini R55 R56 N12 1.4 Petrol Engine Control Unit ECU Kit DME 7640005+CAS3+Keys

Part no. 7640005-10

Mini R55 R56 N12 1.4 Petrol Engine Control Unit ECU Kit DME 7640005+CAS3+Keys

£104.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 7 Series E65 E66 E67 Sensor Vehicle Centre Airbag 6970889

Part no. 6970889

BMW 7 Series E65 E66 E67 Sensor Vehicle Centre Airbag 6970889

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186655

Part no. 9186655

BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186655

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 F25 Fan Heater Blower Unit Motor Wiring Cable Harness Loom 9243632

Part no. rhd-9243632

BMW X3 F25 Fan Heater Blower Unit Motor Wiring Cable Harness Loom 9243632

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes-Benz C-Class W204 Bluetooth Hands-free Mobile Phone Adapter B6 787 5877

Part no. B6 787 5877

Mercedes-Benz C-Class W204 Bluetooth Hands-free Mobile Phone Adapter B6 787 5877

£189.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F30 F31 F32 Rear Tailgate Smart Opener Upper Antenna 7273666

Part no. 7273666

BMW F30 F31 F32 Rear Tailgate Smart Opener Upper Antenna 7273666

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Differential Lock Module BMW F13 M6 F80 M3 Rear Axle Control Unit ECU 8065118

Part no. 8065118

Differential Lock Module BMW F13 M6 F80 M3 Rear Axle Control Unit ECU 8065118

£42.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F30 F31 F32 Tailgate Smart Opener Control Unit Module 7306797

Part no. 7306797

BMW F30 F31 F32 Tailgate Smart Opener Control Unit Module 7306797

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Renault Trafic 3 R9M 1.6 DCI Engine Control Unit Module ECU 237103888R Manual

Part no. 237103888R

Renault Trafic 3 R9M 1.6 DCI Engine Control Unit Module ECU 237103888R Manual

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 Z4 E83 E85 E86 Radio Business CD Player 65124154935 4154935

Part no. 4154935

BMW X3 Z4 E83 E85 E86 Radio Business CD Player 65124154935 4154935

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes-Benz A-Class W176 Battery Frame Holder Bracket Mount Plate A2466200018

Part no. A2466200018

Mercedes-Benz A-Class W176 Battery Frame Holder Bracket Mount Plate A2466200018

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A3 8V Multimedia Radio Sat Nav CD Player Head Unit 8V0035874B

Part no. 8V0035874B

Audi A3 8V Multimedia Radio Sat Nav CD Player Head Unit 8V0035874B

£189.95

Free delivery - Tue, Dec 16

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 - Mon, Dec 15

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 - Mon, Dec 15

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 - Mon, Dec 15

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 - Mon, Dec 15

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 - Mon, Dec 15

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 - Mon, Dec 15

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 - Mon, Dec 15

If paid before 14:00

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PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

Part no. A2075403434

PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105

Part no. A2049060105

Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A6 C6 6-Disc CD Changer Magazine Head Unit MMI 6946989

Part no. 4E0910110L

Audi A6 C6 6-Disc CD Changer Magazine Head Unit MMI 6946989

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Z4 Series E85 Emergency Release Folding Top 7123023

Part no. 7123023

BMW Z4 Series E85 Emergency Release Folding Top 7123023

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 6 Series E60 E61 E63 Driver's Side Door Airbag Control Unit Module

Part no. 6939711

BMW 5 6 Series E60 E61 E63 Driver's Side Door Airbag Control Unit Module

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E60 E61 E63 Passenger Side Door Airbag Control Module 6948692

Part no. 6948692

BMW E60 E61 E63 Passenger Side Door Airbag Control Module 6948692

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W204 Dashboard Dash Navigation Central Display Screen Monitor

Part no. A2048204697

Mercedes W204 Dashboard Dash Navigation Central Display Screen Monitor

£113.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 1 Series E81 E82 Wiring Set Door Co-driver 9118109

Part no. 9118108

BMW 1 Series E81 E82 Wiring Set Door Co-driver 9118109

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E60 E61 E63 E64 ECU Control Unit Key Reading Module CAS 2 6943854

Part no. 6943854

BMW E60 E61 E63 E64 ECU Control Unit Key Reading Module CAS 2 6943854

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 E46 E83 LCI Start Point Housing Bracket Base B 8385157

Part no. 8385157

BMW X3 E46 E83 LCI Start Point Housing Bracket Base B 8385157

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E87 LCI E90 118i 318i 143HP N43 Engine Control Unit ECU DME 7583225

Part no. 7583225-7

BMW E87 LCI E90 118i 318i 143HP N43 Engine Control Unit ECU DME 7583225

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 X5 Z4 E39 E46 E53 E83 E85 GPS Navigation Computer DVD 6920182

Part no. 6983312

BMW X3 X5 Z4 E39 E46 E53 E83 E85 GPS Navigation Computer DVD 6920182

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W169 W203 W204 W211 OBD Diagnostic Plug Cover A2025402373

Part no. A2025402373

Mercedes W169 W203 W204 W211 OBD Diagnostic Plug Cover A2025402373

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Control Unit BMW F10 F30 F31 330d 530d Diesel N57N Engine ECU DDE 8582802

Part no. 8582802

Control Unit BMW F10 F30 F31 330d 530d Diesel N57N Engine ECU DDE 8582802

£161.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS 3 + Key Manual

Part no. 7587548-2

Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS 3 + Key Manual

£408.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Battery Starter Wiring Mercedes W176 W246 Harness Cable Positive A2465407932

Part no. A2465407932

Battery Starter Wiring Mercedes W176 W246 Harness Cable Positive A2465407932

£113.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A5 8T Multimedia Radio Sat Nav Screen Display Head Unit 8R0919604A

Part no. 8R0919604A-1

Audi A5 8T Multimedia Radio Sat Nav Screen Display Head Unit 8R0919604A

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Z4 Series E89 Roadster Cabrio Horn High Tone 7191718

Part no. 7191718

BMW Z4 Series E89 Roadster Cabrio Horn High Tone 7191718

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F10 Footwell Light Control Unit Module ECU FRM III 6823590

Part no. 6823590

BMW F10 Footwell Light Control Unit Module ECU FRM III 6823590

£75.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F30 F31 F32 Rear Tailgate Smart Opener Lower Antenna 7273667

Part no. 7273667

BMW F30 F31 F32 Rear Tailgate Smart Opener Lower Antenna 7273667

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X5 X6 E70 E71 Positive Battery Cable Wiring Plus Pole 9217004

Part no. 9217004-1

BMW X5 X6 E70 E71 Positive Battery Cable Wiring Plus Pole 9217004

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W221 Xenon Headlamp Headlight Ballast Control Unit Module A2168704826

Part no. A2168704826

Mercedes W221 Xenon Headlamp Headlight Ballast Control Unit Module A2168704826

£132.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Yaw Sensor Audi Q7 4L Rotation Rate Unit Module 7P0907652

Part no. 7P0907652

Yaw Sensor Audi Q7 4L Rotation Rate Unit Module 7P0907652

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A4 B8 Gateway Interface Control Unit Module ECU 8T0907468AD

Part no. 8T0907468AD

Audi A4 B8 Gateway Interface Control Unit Module ECU 8T0907468AD

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W176 W246 Tailgate Aerial Antenna Amplifier Unit A1568200089

Part no. A1568200089

Mercedes W176 W246 Tailgate Aerial Antenna Amplifier Unit A1568200089

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8506570 + CAS3 + Key

Part no. 8506570-1

BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8506570 + CAS3 + Key

£427.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi S6 C6 Steering Column Wiper Switch Stalk Cruize Control 4F0953549A

Part no. 4F0953549A

Audi S6 C6 Steering Column Wiper Switch Stalk Cruize Control 4F0953549A

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

Part no. A0045467540

Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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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