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 E65 E66 Front Right Door O/S Wiring Harness Carrier 6950364

Part no. 6950364

BMW E65 E66 Front Right Door O/S Wiring Harness Carrier 6950364

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Air Module Mini R50 R53 Side Control Unit ECU 6915886

Part no. 6915886

Air Module Mini R50 R53 Side Control Unit ECU 6915886

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117

Part no. 6973117

BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Front Door Left Right N/O/S A6394407810

Part no. A6394407810

Wiring Loom Mercedes W639 Vito Cable Front Door Left Right N/O/S A6394407810

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Module BMW F20 F30 F32 F33 X1 F48 X5 F15 Front Control Unit ECU 9459681

Part no. 9459681

Seat Module BMW F20 F30 F32 F33 X1 F48 X5 F15 Front Control Unit ECU 9459681

£123.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 E83 LCI Light Module Control Unit ECU Lights LM II LWR 3450192

Part no. 3450192

BMW X3 E83 LCI Light Module Control Unit ECU Lights LM II LWR 3450192

£113.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W166 Junction Fuse Block Cover Trim Positive Terminal A1645450303

Part no. A1645450303

Mercedes W166 Junction Fuse Block Cover Trim Positive Terminal A1645450303

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F11 Touring Air Suspension Control Unit ECU Rear Axle Module 6798937

Part no. 6798937

BMW F11 Touring Air Suspension Control Unit ECU Rear Axle Module 6798937

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Countryman R60 R61 Centre Console Retaining Bracket Rail Rear 9805535

Part no. 9805535

BMW Countryman R60 R61 Centre Console Retaining Bracket Rail Rear 9805535

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4L Washer Bottle Reservoir Wiring Loom Harness 4L0971767

Part no. 4L0971767

Audi Q7 4L Washer Bottle Reservoir Wiring Loom Harness 4L0971767

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W639 W638 W906 Fuse Box Unit Holder Bracket Frame A6385450319

Part no. A6385450319

Mercedes W639 W638 W906 Fuse Box Unit Holder Bracket Frame A6385450319

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B9 A5 5F 3.0 TDI CSWB 218 HP Engine Control Module 059907309F Automatic

Part no. 059907309F

Audi A4 B9 A5 5F 3.0 TDI CSWB 218 HP Engine Control Module 059907309F Automatic

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W118 W177 W206 W247 NOX Sensor A0009054807

Part no. A0009054807

Mercedes W118 W177 W206 W247 NOX Sensor A0009054807

£13.95

Free delivery - Tue, Dec 16

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 - Wed, Dec 17

If paid before 14:00

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SRC Module Mercedes W205 Front Air Module SRS Control Unit ECU A2059009727

Part no. A2059009727

SRC Module Mercedes W205 Front Air Module SRS Control Unit ECU A2059009727

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Golf CD1 Diagnostic Interface Gateway Module ECU Control 5WB907530K

Part no. 5WB907530K

Volkswagen Golf CD1 Diagnostic Interface Gateway Module ECU Control 5WB907530K

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F30 320iX N20 163HP Engine Unit ECU Kit DME 8639595 FEM + Key Automatic

Part no. 8639595-9

BMW F30 320iX N20 163HP Engine Unit ECU Kit DME 8639595 FEM + Key Automatic

£379.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C215 C216 W220 W221 R230 Relay Tyco Unit Module A0025426619

Part no. A0025426619

Mercedes C215 C216 W220 W221 R230 Relay Tyco Unit Module A0025426619

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W207 A207 C207 Loudspeaker Cable Wiring Loom Harness

Part no. A2075401102

Mercedes W207 A207 C207 Loudspeaker Cable Wiring Loom Harness

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

Part no. A1668210151

Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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ICM Control Unit BMW F01 F02 LCI F06 F10 F11 F13 ECU Module 6875997

Part no. 6875997

ICM Control Unit BMW F01 F02 LCI F06 F10 F11 F13 ECU Module 6875997

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 Front Door Control Module Unit ECU 8K0959793S

Part no. 8K0959793S

Audi A4 B8 Front Door Control Module Unit ECU 8K0959793S

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Dashboard Display BMW F30 F31 F80 M3 Central Information Screen 6,5" 9262753

Part no. 9262753-1

Dashboard Display BMW F30 F31 F80 M3 Central Information Screen 6,5" 9262753

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes V177 Radio Remote Alarm Ignition Key Fob Button A1779050703

Part no. A1779050703

Mercedes V177 Radio Remote Alarm Ignition Key Fob Button A1779050703

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C238 W213 Trunk Lid Handsfree Switch Sensor A2139058001

Part no. A2139058001

Mercedes C238 W213 Trunk Lid Handsfree Switch Sensor A2139058001

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063701

Part no. A2229063701

Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063701

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4L 3.0 TDI CRCA Quattro Engine Control Unit ECU 4L2910401C Lock + Key

Part no. 4L2910401C-1

Audi Q7 4L 3.0 TDI CRCA Quattro Engine Control Unit ECU 4L2910401C Lock + Key

£902.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 5 Series E60 E61 E81 E87 E90 E91 USB AUX In Socket Port Plug 9189175

Part no. 9189175

BMW 1 3 5 Series E60 E61 E81 E87 E90 E91 USB AUX In Socket Port Plug 9189175

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Diversity Antenna Amplifier Mini F57 Convertible DAB Module Unit 9309991

Part no. 9309991

Diversity Antenna Amplifier Mini F57 Convertible DAB Module Unit 9309991

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W213 C238 Telematic Charging Phone Control Module A2139006911

Part no. A2139006911

Mercedes W213 C238 Telematic Charging Phone Control Module A2139006911

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F06 Footwell Light Module Control Unit Controller ECU FRM3 9273630

Part no. 9273630-1

BMW F06 Footwell Light Module Control Unit Controller ECU FRM3 9273630

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Radio Player BMW F10 F11 F12 Alpine CD Champ Head Unit Controller 9248369

Part no. 9248369

Radio Player BMW F10 F11 F12 Alpine CD Champ Head Unit Controller 9248369

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R57 R58 R59 Hands Free Telephone Microphone 9167397

Part no. 9167397

Mini Cooper R57 R58 R59 Hands Free Telephone Microphone 9167397

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Engine Wiring BMW F30 F31 330d F32 F36 430d N57N Loom Harness Cable 8578495

Part no. 8578495

Engine Wiring BMW F30 F31 330d F32 F36 430d N57N Loom Harness Cable 8578495

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One F55 F56 F57 B Pillar Upper Column Airbag Sensor 9196100

Part no. 9196100

Mini Cooper One F55 F56 F57 B Pillar Upper Column Airbag Sensor 9196100

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F01 F02 F07 GT 530d 730d N57 245HP Engine ECU DDE Kit 8515073 Automatic

Part no. 8515073-1

BMW F01 F02 F07 GT 530d 730d N57 245HP Engine ECU DDE Kit 8515073 Automatic

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One R50 R53 Heater Temperature Control Actuator 0132801166

Part no. 6910920

Mini Cooper One R50 R53 Heater Temperature Control Actuator 0132801166

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q5 8R Front Bumper PDC Parking Sensor Wiring Harness Loom 8R0971095A

Part no. 8R0971095A

Audi Q5 8R Front Bumper PDC Parking Sensor Wiring Harness Loom 8R0971095A

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E92 E93 Parking Sensor Wiring Front Bumper PDC Loom Wiring Cabling Set

Part no. E93-PDC-FRONT

BMW E92 E93 Parking Sensor Wiring Front Bumper PDC Loom Wiring Cabling Set

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R57 Convertible Cabrio Petrol Fuse Box 9213373

Part no. 9213373-1

Mini Cooper R57 Convertible Cabrio Petrol Fuse Box 9213373

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mazda Mk6 BCM Body Control Module Unit ECU KD45675Y0G

Part no. KD45675Y0G

Mazda Mk6 BCM Body Control Module Unit ECU KD45675Y0G

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 8P 1.9 TDI BLS 105HP Engine Control Unit Module ECU 03G906021RC Manual

Part no. 03G906021RC

Audi A3 8P 1.9 TDI BLS 105HP Engine Control Unit Module ECU 03G906021RC Manual

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 W247 Battery Bracket  Battery Mount Holder Trim A2475451000

Part no. A2475451000

Mercedes W177 W247 Battery Bracket Battery Mount Holder Trim A2475451000

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W207 Door Cable Wiring Harness Loom Front Left Door N/S A2075400433

Part no. rhd-A2075400433

Mercedes W207 Door Cable Wiring Harness Loom Front Left Door N/S A2075400433

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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 Porsche Macan 95B PDC Parking Sensor Wiring Rear Bumper Loom 95B971104T

Part no. 95B971104T

Porsche Macan 95B PDC Parking Sensor Wiring Rear Bumper Loom 95B971104T

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 Q7 A6 Front Crash Impact Sensor Control Unit 4L0959651

Part no. 4L0959651

Audi A5 Q7 A6 Front Crash Impact Sensor Control Unit 4L0959651

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A5 F5 Headlight Module LED Light Control Unit Front Right O/S 1420000117

Part no. 1420000117

Audi A5 F5 Headlight Module LED Light Control Unit Front Right O/S 1420000117

£85.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 8P Door Wiring Loom Cable Harness Front Passenger's Side 8P3971035R

Part no. RHD-8P3971035R

Audi A3 8P Door Wiring Loom Cable Harness Front Passenger's Side 8P3971035R

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X1 F48 LCI F39 F45 Mini F60 Adapter Lead EPS 8801727

Part no. 8801727

BMW X1 F48 LCI F39 F45 Mini F60 Adapter Lead EPS 8801727

£47.95

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 - Tue, Dec 16

If paid before 14:00

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Mercedes W211 CD Player Radio Audio Head Control Unit Module A2118701289

Part no. A2118701289

Mercedes W211 CD Player Radio Audio Head Control Unit Module A2118701289

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W639 Control Unit Set Taxi Rear Wheel Steering Intercom Module

Part no. W639 Taxi Modules

Mercedes Vito W639 Control Unit Set Taxi Rear Wheel Steering Intercom Module

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 7 Series F01 F02 F10 LCI Wiring Harness Engine Gearbox Module Set 7823770

Part no. rhd-7823770

BMW 5 7 Series F01 F02 F10 LCI Wiring Harness Engine Gearbox Module Set 7823770

£161.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E86 Alarm System Ultrasonic Roof Control Module 3428557

Part no. 3428557

BMW Z4 E86 Alarm System Ultrasonic Roof Control Module 3428557

£61.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Alternator Generator Mercedes W177 W247 M260 Petrol Engine 200A 14V A0009068206

Part no. A0009068206

Alternator Generator Mercedes W177 W247 M260 Petrol Engine 200A 14V A0009068206

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 6803169

Part no. 6803169

Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 6803169

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A5 8T Front Seat Control Module Unit Left Right N/O/S 8T0959760C

Part no. 8T0959760C

Audi A5 8T Front Seat Control Module Unit Left Right N/O/S 8T0959760C

£51.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W164 Parktronic Parking Control Unit Module A1645453316

Part no. A1645453316

Mercedes ML W164 Parktronic Parking Control Unit Module A1645453316

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes w177 Sensor Wiring Harness Cable Front A1775403131

Part no. A1775403131

Mercedes w177 Sensor Wiring Harness Cable Front A1775403131

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 Battery Recess Trunk Floor Battery Box Base Plate A2056105402

Part no. A2056105402

Mercedes W205 Battery Recess Trunk Floor Battery Box Base Plate A2056105402

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 W213 Front Engine Compatment Fuse Relay Box Module A2139065706

Part no. A2139065706

Mercedes W205 W213 Front Engine Compatment Fuse Relay Box Module A2139065706

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775406501

Part no. A1775406501

Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775406501

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series F30 F31 Rear Door Wiring Loom Cable Harness 9286249

Part no. 9286249

BMW 3 Series F30 F31 Rear Door Wiring Loom Cable Harness 9286249

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F23 Central Information Display Screen 6,5" Radio Nav 9292244

Part no. rhd-9292244-2

BMW F20 F21 F22 F23 Central Information Display Screen 6,5" Radio Nav 9292244

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi S4 B8 GPS Navigator CD Player 8T0919888

Part no. 8T0919888A

Audi S4 B8 GPS Navigator CD Player 8T0919888

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R55 R56 N12 120HP Engine Control Unit ECU DME 7589971 Automatic

Part no. 7589971-15

Mini Cooper R55 R56 N12 120HP Engine Control Unit ECU DME 7589971 Automatic

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E85 Fuses Electrical Fuse Set 6933410

Part no. 6933410

BMW E85 Fuses Electrical Fuse Set 6933410

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 Series E60 E60N E61 E61N Battery lead positive underfloor 80 MM² AL petro

Part no. 6927705

BMW 5 Series E60 E60N E61 E61N Battery lead positive underfloor 80 MM² AL petro

£56.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW U06 Active Tourer Rear Tailgate Trunk Module Contol Unit 5B529E5

Part no. 5B529E5

BMW U06 Active Tourer Rear Tailgate Trunk Module Contol Unit 5B529E5

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A6 C6 A8 D3 Q7 4L Front Windscreen Rain Light Solar Sensor Unit 4E0955559F

Part no. 4E0955559F

Audi A6 C6 A8 D3 Q7 4L Front Windscreen Rain Light Solar Sensor Unit 4E0955559F

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

Part no. A2059008204

Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 OM642 Wiring Harness Fuse Box Alternator Starter Cable A2044403213

Part no. rhd-A2044403213

Mercedes W204 OM642 Wiring Harness Fuse Box Alternator Starter Cable A2044403213

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 A160 W246 B160 270.910 102HP Engine ECU Unit A2709002100 Manual

Part no. A2709002100-9

Mercedes W176 A160 W246 B160 270.910 102HP Engine ECU Unit A2709002100 Manual

£94.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mercedes W177 A35 AMG M260 306HP Engine Control ECU Kit A2609000900 Automatic

Part no. A2609000900-1

Mercedes W177 A35 AMG M260 306HP Engine Control ECU Kit A2609000900 Automatic

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W246 Wiring Loom Cable Rear Cigar Lighter A2465408113

Part no. A2465408113

Mercedes W246 Wiring Loom Cable Rear Cigar Lighter A2465408113

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes GLA X156 Interior SRS Air Module Seat Belt Tensioner A1179001702

Part no. A1179001702

Mercedes GLA X156 Interior SRS Air Module Seat Belt Tensioner A1179001702

£108.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Porsche Boxster 986 Comfort Onboard ECU Control Unit Module BSI 99661826200

Part no. 99661826200

Porsche Boxster 986 Comfort Onboard ECU Control Unit Module BSI 99661826200

£322.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Wiring Mercedes X253 Front Left N/S Door Harness Loom A2535402510

Part no. rhd-A2535402510

Door Wiring Mercedes X253 Front Left N/S Door Harness Loom A2535402510

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes E-Class S-Class W211 W220 Nokia Phone Control Unit Module ECU

Part no. A2118205885

Mercedes E-Class S-Class W211 W220 Nokia Phone Control Unit Module ECU

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W168 Antenna Amplifier Unit Roof Rear Rail A1688200289

Part no. A1688200289

Mercedes W168 Antenna Amplifier Unit Roof Rear Rail A1688200289

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine ECU Kit 8T0907560AC Ignition + Key

Part no. 8T0907560AC

Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine ECU Kit 8T0907560AC Ignition + Key

£474.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW 5 Series E60 E61 Airbag ECU Control Unit Gateway Module 6975682

Part no. 6975682

BMW 5 Series E60 E61 Airbag ECU Control Unit Gateway Module 6975682

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 LCI G30 G31 G11 Navigation Head Unit Sat Nav High 2 8708259

Part no. 8708259

BMW F20 F21 F30 F31 LCI G30 G31 G11 Navigation Head Unit Sat Nav High 2 8708259

£569.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 SAM Fuse Box Comfort Control Module Unit ECU A2139003008

Part no. A2139003008

Mercedes W213 SAM Fuse Box Comfort Control Module Unit ECU A2139003008

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 Front Door Control Module Unit ECU Passenger Side 8K0959792S

Part no. 8K0959792S

Audi A4 B8 Front Door Control Module Unit ECU Passenger Side 8K0959792S

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi S3 8Y 2.0 TFSI DNFF 333HP Quattro Engine Control Unit ECU 06K907425AA

Part no. 06K907425AA-1

Audi S3 8Y 2.0 TFSI DNFF 333HP Quattro Engine Control Unit ECU 06K907425AA

£569.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes X166 Air Suspension Control Unit Module A1669003607

Part no. A1669003607

Mercedes X166 Air Suspension Control Unit Module A1669003607

£113.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W212 W221 Media Interface Control Unit Module A1729009302

Part no. A1729009302

Mercedes W212 W221 Media Interface Control Unit Module A1729009302

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 5 Series F10 F20 E90 LCI Wiring Harness Engine Glow Plug Module 7811163

Part no. 7811163

BMW 1 3 5 Series F10 F20 E90 LCI Wiring Harness Engine Glow Plug Module 7811163

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E87 LCI E90 E91 N47 DDE 7811701 Engine Control Unit Diesel ECU

Part no. 7811701-2

BMW 1 3 Series E87 LCI E90 E91 N47 DDE 7811701 Engine Control Unit Diesel ECU

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi TT 8N Fuse Box Relay Control Unit Module 1J0906381B

Part no. 1J0906381B

Audi TT 8N Fuse Box Relay Control Unit Module 1J0906381B

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W213 Interior Part Relay Fuse A2055451800

Part no. A2055451800

Mercedes W213 Interior Part Relay Fuse A2055451800

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W447 Battery Cable Starter Alternator Wiring Harness A4475402105

Part no. A4475402105

Mercedes Vito W447 Battery Cable Starter Alternator Wiring Harness A4475402105

£32.95

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Junction Box BMW F10 PL6 JBBFE III V1 Body Control Module 9353416

Part no. 9353416

Junction Box BMW F10 PL6 JBBFE III V1 Body Control Module 9353416

£94.95

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Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035

Part no. 9270035

Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035

£13.95

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BMW Z4 Series E85 Roadster Driver Side Door Cable Harness Wiring 6934607

Part no. 6934607

BMW Z4 Series E85 Roadster Driver Side Door Cable Harness Wiring 6934607

£13.95

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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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