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 W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

Part no. A6519003403-1

Mercedes W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

£379.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper R50 W10 116HP Petrol Engine Control Unit ECU DME 7527610 Automatic

Part no. 7527610

Mini Cooper R50 W10 116HP Petrol Engine Control Unit ECU DME 7527610 Automatic

Product currently unavailable

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Mercedes C205 Coupe Air Bag Control Module ECU A2059006537

Part no. A2059006537

Mercedes C205 Coupe Air Bag Control Module ECU A2059006537

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W207 Front Bumper PDC Wiring Parking Sensor Loom Harness A2075406010

Part no. A2075406010

Mercedes W207 Front Bumper PDC Wiring Parking Sensor Loom Harness A2075406010

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 E93 Engine Wiring Loom Harness Module 323i 325i 330i 7555018

Part no. rhd-7555018

BMW E92 E93 Engine Wiring Loom Harness Module 323i 325i 330i 7555018

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292

Part no. A2218708292

Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic

Part no. 4M0907401AM

Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic

£655.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 7810863

Part no. 7810863

Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 7810863

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701

Part no. 9499001

BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701

Part no. A9069005701

Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915

Part no. A2468201915

AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680

Part no. 7809680

Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9329704

Part no. 9329704

BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9329704

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU A6481531279

Part no. A6481531279

Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU A6481531279

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9369635

Part no. 9369635

Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9369635

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S5 8T A4 B8 4.2 FSI Engine Fusebox Cover Terminal Housing Cap 8K2907613B

Part no. RHD-8K2907613B

Audi S5 8T A4 B8 4.2 FSI Engine Fusebox Cover Terminal Housing Cap 8K2907613B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual

Part no. 04L907309B

Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 Battery Bracket Mount Holder Carrier Support A2465454140

Part no. A2465454140

Mercedes W176 Battery Bracket Mount Holder Carrier Support A2465454140

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Citroen Berlingo Module Control Unit Brown 12V 20A 4 Pins 8200263342

Part no. 8200263342

Citroen Berlingo Module Control Unit Brown 12V 20A 4 Pins 8200263342

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R172 Roadster Folding Roof Module Vario Control Unit A1729006503

Part no. A1729006503

Mercedes SLK R172 Roadster Folding Roof Module Vario Control Unit A1729006503

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N

Part no. 80A959655N

Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N

£175.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336

Part no. 9168336

BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Front Driver Side Door Wiring Right O/S Harness Cable 8K0971035BB

Part no. 8K0971035BB

Audi A5 8T Front Driver Side Door Wiring Right O/S Harness Cable 8K0971035BB

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Control Unit BMW F30 F31 N57N 330d 258HP ECU DDE 8572439 Automatic

Part no. 8572439-3

Engine Control Unit BMW F30 F31 N57N 330d 258HP ECU DDE 8572439 Automatic

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key

Part no. 8512415-2

Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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MINI Cooper One R50 R53 Wave Radio Cassette Headunit Tape Player 6921593

Part no. 6921593

MINI Cooper One R50 R53 Wave Radio Cassette Headunit Tape Player 6921593

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T Sound System Amplifier Control Module ECU 8R1035223A

Part no. 8R1035223A

Audi A4 B8 A5 8T Sound System Amplifier Control Module ECU 8R1035223A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 ECU Body Control Module H1 PL2 JBBFE2 9177981

Part no. 9177981

BMW E90 ECU Body Control Module H1 PL2 JBBFE2 9177981

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly 0001121022 02M911023

Part no. 02M911023

Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly 0001121022 02M911023

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuel Pump Control Audi A4 B9 A5 F5 A6 C8 Pump Unit Module ECU 4K0906121D

Part no. 4K0906121D

Fuel Pump Control Audi A4 B9 A5 F5 A6 C8 Pump Unit Module ECU 4K0906121D

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual

Part no. A2709002100-14

Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring BMW F07 Front Bumper PDC Wiring Park Assist Sensor Harness 9208452

Part no. 9208452

Wiring BMW F07 Front Bumper PDC Wiring Park Assist Sensor Harness 9208452

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030

Part no. 9258934

BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030

£165.95

Free delivery - Wed, Dec 17

If paid before 14:00

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CD Changer BMW X5 E70 X6 E71 Mini R55 R56 R57 6 Disc Changer Unit 9125237

Part no. 9125237

CD Changer BMW X5 E70 X6 E71 Mini R55 R56 R57 6 Disc Changer Unit 9125237

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 F32 LCI 330d 430d N57N 258HP Engine Control Unit Module ECU DDE 8586540

Part no. 8586540

BMW F30 F32 LCI 330d 430d N57N 258HP Engine Control Unit Module ECU DDE 8586540

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 Brake Signal Level Sensor Control Unit Automatic A2239050802

Part no. A2239050802

Mercedes W206 Brake Signal Level Sensor Control Unit Automatic A2239050802

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F56 B38 136HP Petrol Engine Control ECU DME 8486841 Manual

Part no. 8486841

Mini Cooper F56 B38 136HP Petrol Engine Control ECU DME 8486841 Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom Mk1 Radio Head Unit Control Panel H1BT18K811LF

Part no. H1BT18K811LF

Ford Transit Custom Mk1 Radio Head Unit Control Panel H1BT18K811LF

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

Part no. 9146330

BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module 6955475

Part no. 6955475

BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module 6955475

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919298K

Part no. 5Q0919298K

Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919298K

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W166 Front Door Module Left N/S Control Unit ECU A1669005012

Part no. A1669005012

Mercedes W166 Front Door Module Left N/S Control Unit ECU A1669005012

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C205 W205 Relay Module Body Control Module Unit SAM BCM A2059014618

Part no. A2059014618

Mercedes C205 W205 Relay Module Body Control Module Unit SAM BCM A2059014618

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 Fuse Box Relay Control Unit Module A4479000707

Part no. A4479000707

Mercedes Vito W447 Fuse Box Relay Control Unit Module A4479000707

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

Part no. 8506444-3

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

£227.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 W213 Rear PDC Parking Assist Module Control Unit A2059052110

Part no. A2059052110

Mercedes W205 W213 Rear PDC Parking Assist Module Control Unit A2059052110

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 LCI F30 F56 Alternator Generator DENSO 150A 7640132

Part no. 7640132

BMW F20 LCI F30 F56 Alternator Generator DENSO 150A 7640132

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLS W218 Control Unit Bracket Amplifier Module Holder Mount A2185450040

Part no. A2185450040

Mercedes CLS W218 Control Unit Bracket Amplifier Module Holder Mount A2185450040

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185404507

Part no. A2185404507

Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185404507

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Glacier A83 Silver Set

Part no. 9261614-1

BMW F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Glacier A83 Silver Set

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

Part no. A2115452301

Mercedes-Benz E-Class S211 W211 Fuse Box Terminal Connection Unit A2115452301

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Peugeot 307 9HX 1.6 Diesel Engine Control Unit ECU Module 9659342280 Manual

Part no. 9659342280

Peugeot 307 9HX 1.6 Diesel Engine Control Unit ECU Module 9659342280 Manual

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R55 R56 Audio Amplifier Harman Becker Hi-Fi System Booster 3451405

Part no. 3451405

Mini R55 R56 Audio Amplifier Harman Becker Hi-Fi System Booster 3451405

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W166 W205 W212 Rear Bumper Blind Spot Radar Sensor Module A0009058802

Part no. A0009058802

Mercedes W166 W205 W212 Rear Bumper Blind Spot Radar Sensor Module A0009058802

£170.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Battery Base Mercedes C117 W176 W246 Power Fuse Relay Box A2465401950

Part no. A2465401950

Battery Base Mercedes C117 W176 W246 Power Fuse Relay Box A2465401950

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator Cable BMW F21 F22 F30 LCI 125i 220i 228i 320i N20 Starter 8621490

Part no. 8621490

Alternator Cable BMW F21 F22 F30 LCI 125i 220i 228i 320i N20 Starter 8621490

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 Series E89 Battery Holder Hold Down Strap Bracket 7192742

Part no. 7192742

BMW Z4 Series E89 Battery Holder Hold Down Strap Bracket 7192742

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 E61 520i 525i 530i M54 Petrol Engine Coils Wire Loom 7529732

Part no. rhd-7529732

BMW 5 Series E60 E61 520i 525i 530i M54 Petrol Engine Coils Wire Loom 7529732

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 116d ed Diesel N47N 116HP Engine Control Unit DDE 8573260 Manual

Part no. 8573260-2

BMW F20 F21 116d ed Diesel N47N 116HP Engine Control Unit DDE 8573260 Manual

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Central Bass Speaker BMW E81 E87 E90 E91 E92 Stereo Audio Right O/S 6925330

Part no. 6925330

Central Bass Speaker BMW E81 E87 E90 E91 E92 Stereo Audio Right O/S 6925330

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 E400d 656.929 340HP Engine Unit ECU Kit A6569001600 Automatic

Part no. A6569001600-1

Mercedes W213 E400d 656.929 340HP Engine Unit ECU Kit A6569001600 Automatic

£265.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 Speedo Meter Module Control Unit ECU A2069000618

Part no. A2069000618

Mercedes W206 Speedo Meter Module Control Unit ECU A2069000618

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456600

Part no. 3456870

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456600

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 Radio Business CD Player Audio Control Unit E81 E91 9200101

Part no. 9200101-2

BMW E87 E90 Radio Business CD Player Audio Control Unit E81 E91 9200101

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C205 W205 Negative Earth Battery Cable Lead Loom Harness A0009058412

Part no. A0009058412

Mercedes C205 W205 Negative Earth Battery Cable Lead Loom Harness A0009058412

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Body Control Module ECU Junction Box PL6 JBBFE III V2 9284282

Part no. 9284282

BMW F10 Body Control Module ECU Junction Box PL6 JBBFE III V2 9284282

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124403852

Part no. rhd-A2124403852

Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124403852

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R55 R56 R57 Cable Wiring Set HiFi Electrical System 9211323

Part no. 9211323

Mini Cooper R55 R56 R57 Cable Wiring Set HiFi Electrical System 9211323

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

Part no. A1715400107

Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit MK6 Seat Relay Black Control Unit Module 4 Pin Set 2W9314B192BA

Part no. 2W9314B192BA

Ford Transit MK6 Seat Relay Black Control Unit Module 4 Pin Set 2W9314B192BA

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Touareg 7P CD Radio Stereo Head Unit Panel 7P6035670B

Part no. 7P6035670B

VW Volkswagen Touareg 7P CD Radio Stereo Head Unit Panel 7P6035670B

£332.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W221 Audio Amplifier Sound Harman Becker Control Unit A2218705089

Part no. A2218705089

Mercedes W221 Audio Amplifier Sound Harman Becker Control Unit A2218705089

£807.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Earth Ground Cable Mercedes W204 W207 Battery Wiring Loom Engine A2044402607

Part no. A2044402607

Earth Ground Cable Mercedes W204 W207 Battery Wiring Loom Engine A2044402607

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Control Unit Bracket Amplifier Holder Mount Carrier A2475455500

Part no. A2475455500

Mercedes W177 Control Unit Bracket Amplifier Holder Mount Carrier A2475455500

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mercedes C204 W204 Front Relay Control Unit Module SAM A2129003414

Part no. A2129003414

Fuse Box Mercedes C204 W204 Front Relay Control Unit Module SAM A2129003414

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W211 C219 CD Media Player Radio COMAND Instruction APS A0045841181

Part no. A0045841181

Mercedes W211 C219 CD Media Player Radio COMAND Instruction APS A0045841181

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

Part no. A0005457616

Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Relay Mercedes W176 W246 4-Pin Black Hella 12V Electrical A0025428019 Set x4

Part no. A0025428019-3

Relay Mercedes W176 W246 4-Pin Black Hella 12V Electrical A0025428019 Set x4

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini One R56 LCI 90HP N47N Diesel Engine ECU Control Unit DDE 8506666 Manual

Part no. 8506666-5

Mini One R56 LCI 90HP N47N Diesel Engine ECU Control Unit DDE 8506666 Manual

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk6 Air Module Control Unit ECU Module YC1A14B321AG

Part no. YC1A14B321AG

Ford Transit Mk6 Air Module Control Unit ECU Module YC1A14B321AG

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 E61 Cable Door Rear Left Right N/O/S Wiring Harness 9120799

Part no. 9120828

BMW 5 Series E60 E61 Cable Door Rear Left Right N/O/S Wiring Harness 9120799

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Voltage Converter Module Auxiliary Battery Unit 8W0915101A

Part no. 8W0915101A

Audi A4 B9 Voltage Converter Module Auxiliary Battery Unit 8W0915101A

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Wiring Mercedes C118 W177 W247 Passenger Side Cable Loom A1775404103

Part no. rhd-A1775404103

Seat Wiring Mercedes C118 W177 W247 Passenger Side Cable Loom A1775404103

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W253 Air Conditioning Module A/C Climate Control Unit A0009009425

Part no. A0009009425

Mercedes W253 Air Conditioning Module A/C Climate Control Unit A0009009425

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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PMA Parking Assistant BMW F15 X5 F25 X3 F25 X4 F45 F46 Control Module 6884808

Part no. 6884808

PMA Parking Assistant BMW F15 X5 F25 X3 F25 X4 F45 F46 Control Module 6884808

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz W207 Cabrio A207 Rear Left N/S Radio Aerial Antenna Amplifier

Part no. A2079053300

Mercedes-Benz W207 Cabrio A207 Rear Left N/S Radio Aerial Antenna Amplifier

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia 5E Front Door Control Module Unit Passenger Side 5Q4959392B

Part no. 5Q4959392B

Skoda Octavia 5E Front Door Control Module Unit Passenger Side 5Q4959392B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S3 8Y Keyless Control Module Unit ECU 5WA959436N

Part no. 5WA959436N

Audi S3 8Y Keyless Control Module Unit ECU 5WA959436N

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T Radio Media Player Audio CD Head Unit Player Concert 8T2035186C

Part no. 8T2035186C

Audi A4 B8 A5 8T Radio Media Player Audio CD Head Unit Player Concert 8T2035186C

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Unit ECU BMW F20 F30 F32 120dX 320dX 420dX N47N 184HP DDE 8576333 Manual

Part no. 8576333-2

Engine Unit ECU BMW F20 F30 F32 120dX 320dX 420dX N47N 184HP DDE 8576333 Manual

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wireless Centre Console Audi A5 F5 A6 C8 Phone Charging Module Unit 4K0035502B

Part no. 4K0035502B

Wireless Centre Console Audi A5 F5 A6 C8 Phone Charging Module Unit 4K0035502B

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes X166 Surround View Camera Control Module Unit ECU A0009007804

Part no. A0009007804

Mercedes X166 Surround View Camera Control Module Unit ECU A0009007804

£208.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Navigation Multimedia Control Panel Knob Unit 4L0919614B

Part no. 4L0919614B

Audi Q7 4L Navigation Multimedia Control Panel Knob Unit 4L0919614B

£455.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 Rear Body Control Unit Module V2 6819333

Part no. 6819333

BMW F30 Rear Body Control Unit Module V2 6819333

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 F31 116d 316d N47N 116HP Engine Control Unit ECU DDE 8518424 Manual

Part no. 8518424

BMW F20 F30 F31 116d 316d N47N 116HP Engine Control Unit ECU DDE 8518424 Manual

£47.95

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BMW E81 E87 E90 E91 E92 Active Steering Control Unit Module 6770918

Part no. 6771402

BMW E81 E87 E90 E91 E92 Active Steering Control Unit Module 6770918

£189.95

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Mini F55 F56 PDC Parking Distance Sensor Module Control Unit ECU 9366920

Part no. 9366920

Mini F55 F56 PDC Parking Distance Sensor Module Control Unit ECU 9366920

£13.95

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Audi Q2 GA Door Module Control Unit Front Passenger Side 5Q0959592M

Part no. 5Q0959592M

Audi Q2 GA Door Module Control Unit Front Passenger Side 5Q0959592M

£32.95

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Control Unit Mini F54 F55 F56 Module Active Sound 9381884

Part no. 9381884

Control Unit Mini F54 F55 F56 Module Active Sound 9381884

£70.95

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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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