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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Audi VW Volkswagen Seat Relay Blue Unit Module 5 Pins 12V 8X0951253

Part no. 8X0951253

Audi VW Volkswagen Seat Relay Blue Unit Module 5 Pins 12V 8X0951253

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A5 8T Gateway Control Module Unit ECU 8T0907468F

Part no. 8T0907468F

Audi A5 8T Gateway Control Module Unit ECU 8T0907468F

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper SD R55 R56 LCI R60 N47N Diesel Engine ECU Kit DDE CAS 3 Key 8519663

Part no. 8519663-7

Mini Cooper SD R55 R56 LCI R60 N47N Diesel Engine ECU Kit DDE CAS 3 Key 8519663

£75.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BL

Part no. 8W1907064BL

Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BL

£170.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q

Part no. 5Q0971250Q

Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q

£13.95

Free delivery: Feb 10

If paid before 14:00

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Fuse Box Cover Mercedes ML W166 C292 SAM Module Top Cap Panel Black A1665400080

Part no. A1665400080

Fuse Box Cover Mercedes ML W166 C292 SAM Module Top Cap Panel Black A1665400080

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

Part no. A2469050201

Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

£28.95

Free delivery: Feb 10

If paid before 14:00

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BMW i3 I01 Airbag Module Front Air Bag Control Unit ECU 9367836

Part no. 9367836

BMW i3 I01 Airbag Module Front Air Bag Control Unit ECU 9367836

£142.95

Free delivery: Feb 10

If paid before 14:00

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VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D

Part no. 1K0907655D

VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

Part no. A2213201058

Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

£170.95

Free delivery: Feb 10

If paid before 14:00

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 Ford Mondeo Mk4 Galaxy Mk3 Sony DAB Radio CD Player Changer 8S7T-18C939-ME

Part no. 6M2F-18C821-FD

Ford Mondeo Mk4 Galaxy Mk3 Sony DAB Radio CD Player Changer 8S7T-18C939-ME

£113.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Seat Ibiza Mk4 6J Door Wiring Harness Loom Cable Front Left N/S 6J4971121N

Part no. RHD-6J4971121N

Seat Ibiza Mk4 6J Door Wiring Harness Loom Cable Front Left N/S 6J4971121N

£28.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W415 Air Module Control Unit ECU Module A4158600602

Part no. A4158600602

Mercedes W415 Air Module Control Unit ECU Module A4158600602

£94.95

Free delivery: Feb 10

If paid before 14:00

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Renault Master III DCI Alternator Support Bracket Mount 117103585R

Part no. 117103585R

Renault Master III DCI Alternator Support Bracket Mount 117103585R

£23.95

Free delivery: Feb 10

If paid before 14:00

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Central Gateway BMW F13 F01 F02 F03 Control Lear Module Unit ECU 9299591

Part no. 9299591

Central Gateway BMW F13 F01 F02 F03 Control Lear Module Unit ECU 9299591

£18.95

Free delivery: Feb 10

If paid before 14:00

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Skoda Octavia 5E MMI Multimedia Interface Unit Module Control ECU 5E0035842A

Part no. 5E0035842A

Skoda Octavia 5E MMI Multimedia Interface Unit Module Control ECU 5E0035842A

£37.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 FY Active Suspension Module Damping Chassis Control Unit EFP 80A907777N

Part no. 80A907777N

Audi Q5 FY Active Suspension Module Damping Chassis Control Unit EFP 80A907777N

£237.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Golf 5 Multimedia Interface Module Box 5N0035341B

Part no. 5N0035341B

Volkswagen Golf 5 Multimedia Interface Module Box 5N0035341B

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 120d F30 320d F10 520d 184HP N47N Engine Unit ECU DDE 8518477 Automatic

Part no. 8518477-5

BMW F20 120d F30 320d F10 520d 184HP N47N Engine Unit ECU DDE 8518477 Automatic

£85.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Cayenne 92A Crash Impact Module Sensor Wiring Harness Cable 7P5971677

Part no. 7P5971677

Porsche Cayenne 92A Crash Impact Module Sensor Wiring Harness Cable 7P5971677

£28.95

Free delivery: Feb 10

If paid before 14:00

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BMW Mini Cooper One R55 R56 R57 CD Changer 6 Disc Player 9167081

Part no. 9230680

BMW Mini Cooper One R55 R56 R57 CD Changer 6 Disc Player 9167081

£66.95

Free delivery: Feb 10

If paid before 14:00

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Seat Leon Mk3 Door Module Control Unit Front Driver's Side Door 5Q4959593M

Part no. 5Q4959593M

Seat Leon Mk3 Door Module Control Unit Front Driver's Side Door 5Q4959593M

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW G30 G31 G11 Bracket BDC Control Unit Module Holder Mount 9364264

Part no. rhd-9364264

BMW G30 G31 G11 Bracket BDC Control Unit Module Holder Mount 9364264

£13.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Scirocco Mk3 2.0 TFSI CAWB 200HP Control ECU Kit 06J906026AR Manual

Part no. 06J906026AR

Volkswagen Scirocco Mk3 2.0 TFSI CAWB 200HP Control ECU Kit 06J906026AR Manual

£237.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308

Part no. A2075402308

Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308

£61.95

Free delivery: Feb 10

If paid before 14:00

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BMW E60 E63 E87 E90 E91 2X Relay Make Contact White Green Set 8373700

Part no. 8373700-1

BMW E60 E63 E87 E90 E91 2X Relay Make Contact White Green Set 8373700

£13.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Phaeton 3D Fuse Box Retainer Bracket Holder Carrier Mount 3D0035209B

Part no. 3D0035209B

Volkswagen Phaeton 3D Fuse Box Retainer Bracket Holder Carrier Mount 3D0035209B

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W177 Front Seat Module Control Unit Memory Driver's Side A2479003506

Part no. A2479003506

Mercedes W177 Front Seat Module Control Unit Memory Driver's Side A2479003506

£170.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Ford Mustang GT Mk6 Sat Nav Multimedia Display Screen HR3T-14G370-KFA

Part no. HR3T-14G370-KFA

Ford Mustang GT Mk6 Sat Nav Multimedia Display Screen HR3T-14G370-KFA

£265.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Porsche Cayenne 9PA Subwoofer Speaker Bass Box E1 Sound Unit Bose 7L5035403

Part no. 7L5035403

Porsche Cayenne 9PA Subwoofer Speaker Bass Box E1 Sound Unit Bose 7L5035403

£113.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 Petrol M274 Engine Wiring Loom Harness A2741509088

Part no. RHD-A2741509088

Mercedes W213 Petrol M274 Engine Wiring Loom Harness A2741509088

£189.95

Free delivery: Feb 10

If paid before 14:00

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Door Wiring BMW F46 Gran Tourer Rear Left Right N/O/S Cable Loom Harness 9379347

Part no. 9379347

Door Wiring BMW F46 Gran Tourer Rear Left Right N/O/S Cable Loom Harness 9379347

£23.95

Free delivery: Feb 10

If paid before 14:00

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VW Caddy Maxi 2K Front Door Panel Cable Harness Passenger's Side 2K5971121C

Part no. 2K5971121C

VW Caddy Maxi 2K Front Door Panel Cable Harness Passenger's Side 2K5971121C

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 E92 E93 Radio Business CD Player Navigation Unit 9202827

Part no. 9202827

BMW E90 E92 E93 Radio Business CD Player Navigation Unit 9202827

£284.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Touareg 7L Anti Theft Alarm System Control Module Unit ECU 7L0907719

Part no. 7L0907719

Volkswagen Touareg 7L Anti Theft Alarm System Control Module Unit ECU 7L0907719

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A6 C7 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T

Part no. 4G8959792G

Audi A6 C7 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T

£18.95

Free delivery: Feb 10

If paid before 14:00

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Adblue Module BMW X3 G01 X4 G02 Control Unit ECU SCR 9454321

Part no. 9454321

Adblue Module BMW X3 G01 X4 G02 Control Unit ECU SCR 9454321

£32.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 F15 F20 F30 SRS Air Module Bag Control Unit Module ECU 6807634

Part no. 6807634

BMW X5 F15 F20 F30 SRS Air Module Bag Control Unit Module ECU 6807634

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 8R Front Door Wiring Loom Harness Cable Driver's Side 8R0971029BA

Part no. 8R0971029BA

Audi Q5 8R Front Door Wiring Loom Harness Cable Driver's Side 8R0971029BA

£47.95

Free delivery: Feb 10

If paid before 14:00

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Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515

Part no. A1698204515

Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes X253 Battery Wiring Harness Cable Tray Clamp A2535401401

Part no. A2535401401

Mercedes X253 Battery Wiring Harness Cable Tray Clamp A2535401401

£28.95

Free delivery: Feb 10

If paid before 14:00

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Windows W212 Parktronic PDC Parking Assist Distance Control Unit A2129007202

Part no. A2129007202

Windows W212 Parktronic PDC Parking Assist Distance Control Unit A2129007202

£61.95

Free delivery: Feb 10

If paid before 14:00

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Ford Transit Custom Headlight Control Module ECU GK21-13C148-AA

Part no. GK21-13C148-AA

Ford Transit Custom Headlight Control Module ECU GK21-13C148-AA

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT FV Navi SD GPS MMI Multimedia Head Unit Module 8S0035021B

Part no. 8S0035021M

Audi TT FV Navi SD GPS MMI Multimedia Head Unit Module 8S0035021B

£441.95

Free delivery: Feb 10

If paid before 14:00

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Audi A6 C6 2.0 TFSI BPJ 170HP Engine Control Unit ECU Kit 4F2910115J Manual

Part no. 4F2910115J

Audi A6 C6 2.0 TFSI BPJ 170HP Engine Control Unit ECU Kit 4F2910115J Manual

£398.95

Free delivery: Feb 10

If paid before 14:00

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BMW F98 G01 G02 Onboard Central Information Screen Display Monitor 10" 9825934

Part no. 9825934

BMW F98 G01 G02 Onboard Central Information Screen Display Monitor 10" 9825934

£246.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Golf Mk7 Gateway Control Unit Module 5Q0907530AA

Part no. 5Q0907530AC

Volkswagen Golf Mk7 Gateway Control Unit Module 5Q0907530AA

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 FY Positive Battery Terminal Potential Distributor 80A941823A

Part no. 80A941823A

Audi Q5 FY Positive Battery Terminal Potential Distributor 80A941823A

£47.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT 8J Alternator Main Cable Wiring Harness Loom 8J0971349CD

Part no. 8J0971349CD

Audi TT 8J Alternator Main Cable Wiring Harness Loom 8J0971349CD

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q5 8R Front Door Wiring Loom Harness Cable Passenger's Side 8R0971030CN

Part no. RHD-8R0971030CN

Audi Q5 8R Front Door Wiring Loom Harness Cable Passenger's Side 8R0971030CN

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913

Part no. A2059003913

Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi A7 4G Rear Bumper Wiring Harness Cable Sensor PDC Radar 4G8971085BA

Part no. 4G8971085BL

Audi A7 4G Rear Bumper Wiring Harness Cable Sensor PDC Radar 4G8971085BA

£47.95

Free delivery: Feb 10

If paid before 14:00

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BMW E65 E66 E67 Compact Base Support System Rear Black  6902265

Part no. 6902265

BMW E65 E66 E67 Compact Base Support System Rear Black 6902265

£13.95

Free delivery: Feb 10

If paid before 14:00

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Porsche Cayenne 92A Battery Negative Ground Cable Wiring Earth Line 7P0915181A

Part no. 7P0915181A

Porsche Cayenne 92A Battery Negative Ground Cable Wiring Earth Line 7P0915181A

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 Touring Trunk Lid Wiring Cable Trim Guide Channel Boot A2048213789

Part no. A2048213789

Mercedes W204 Touring Trunk Lid Wiring Cable Trim Guide Channel Boot A2048213789

£13.95

Free delivery: Feb 10

If paid before 14:00

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TPM Module Mercedes W221 S500 C216 Tire Pressure System Module RDK A2215408045

Part no. A2215408045

TPM Module Mercedes W221 S500 C216 Tire Pressure System Module RDK A2215408045

£18.95

Free delivery: Feb 10

If paid before 14:00

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Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

Part no. A0009052200

Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

£28.95

Free delivery: Feb 10

If paid before 14:00

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 Audio Amplifier BMW F44 G20 G30 Sound System Unit Module ECU 7928587

Part no. 7928587

Audio Amplifier BMW F44 G20 G30 Sound System Unit Module ECU 7928587

£189.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 F30 F31 Control Unit Air Conditioning A/C Module 9380883

Part no. 9380883

BMW F20 F21 F30 F31 Control Unit Air Conditioning A/C Module 9380883

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702189

Part no. A2118702189

Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702189

£94.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Skoda Seat Audi Seat Pressure Sensor Front Passenger Side 8S0963553D

Part no. 8S0963553D

Volkswagen Skoda Seat Audi Seat Pressure Sensor Front Passenger Side 8S0963553D

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047

Part no. 8S0820047

Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047

£13.95

Free delivery: Feb 10

If paid before 14:00

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Holder BMW F13 TV Video Switch Control Module Unit Bracket Mount 9199996

Part no. 9199996

Holder BMW F13 TV Video Switch Control Module Unit Bracket Mount 9199996

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mini F60 B48 231HP Petrol Engine Control Unit ECU DME 8699952 Manual

Part no. 8699952

Mini F60 B48 231HP Petrol Engine Control Unit ECU DME 8699952 Manual

£237.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic

Part no. A6519000503-2

Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic

£113.95

Free delivery: Feb 10

If paid before 14:00

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Ford Transit Mk7 V Radio CD Multimedia Player Head Unit ECU 8C1T-18K931-AD

Part no. 8C1T18K931AD

Ford Transit Mk7 V Radio CD Multimedia Player Head Unit ECU 8C1T-18K931-AD

£237.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 Front Left Right N/O/S Seat Wiring Harness

Part no. A2465406014

Mercedes W176 Front Left Right N/O/S Seat Wiring Harness

£191.95

Free delivery: Feb 10

If paid before 14:00

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Battery Starter Wiring Alternator Mercedes W212 W218 Harness Cable A2125400030

Part no. rhd-A2125400030

Battery Starter Wiring Alternator Mercedes W212 W218 Harness Cable A2125400030

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 X3 F25 20dX N47N 184HP Diesel Engine Unit ECU DDE 8517862 Manual

Part no. 8517862-13

BMW F20 F21 X3 F25 20dX N47N 184HP Diesel Engine Unit ECU DDE 8517862 Manual

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes X164 Third Seat Row Control Unit Power Folding Module FSSG A1648204226

Part no. A1648204226

Mercedes X164 Third Seat Row Control Unit Power Folding Module FSSG A1648204226

£23.95

Free delivery: Feb 10

If paid before 14:00

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Seat Leon Mk3 5F Hands Free Microphone Module Speaker Wiring Loom 3B0035711B

Part no. 3B0035711B

Seat Leon Mk3 5F Hands Free Microphone Module Speaker Wiring Loom 3B0035711B

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

Part no. A2719000700

Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

£151.95

Free delivery: Feb 10

If paid before 14:00

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Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit 06K907425J Automatic

Part no. 06K907425J-2

Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit 06K907425J Automatic

£199.95

Free delivery: Feb 10

If paid before 14:00

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Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module 8K0907637D

Part no. 8K0907637D

Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module 8K0907637D

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW G11 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 6802845

Part no. 6802845

BMW G11 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 6802845

£94.95

Free delivery: Feb 10

If paid before 14:00

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BMW 3 X3 Series E46 E83 LCI Earth Cable Flow Electric Battery Negative 6919584

Part no. 3451658

BMW 3 X3 Series E46 E83 LCI Earth Cable Flow Electric Battery Negative 6919584

£13.95

Free delivery: Feb 10

If paid before 14:00

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Fuel Pump Module Mercedes ML W164 W204 Petrol Control Unit ECU A2215402062

Part no. A2215402062

Fuel Pump Module Mercedes ML W164 W204 Petrol Control Unit ECU A2215402062

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W177 M282 Petrol HV Battery 48V Wiring Harness Cable Loom A1775408027

Part no. A1775408027

Mercedes W177 M282 Petrol HV Battery 48V Wiring Harness Cable Loom A1775408027

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 E83 Z4 E85 DVD Player GPS Navi Head System Computer Unit 9154052

Part no. 9154052

BMW X3 E83 Z4 E85 DVD Player GPS Navi Head System Computer Unit 9154052

£94.95

Free delivery: Feb 10

If paid before 14:00

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BMW 3 Series E93 E93N LCI 1 Rear Bumper Antenna Aerial Telephone 6970701

Part no. 6970701-1

BMW 3 Series E93 E93N LCI 1 Rear Bumper Antenna Aerial Telephone 6970701

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E81 Body Control Module Control Unit L2 PL2RR JBBFE III ECU 9226326

Part no. 9226326

BMW E81 Body Control Module Control Unit L2 PL2RR JBBFE III ECU 9226326

£13.95

Free delivery: Feb 10

If paid before 14:00

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On-Board Screen BMW F30 F31 Information Display Touch Monitor 10.25"

Part no. D1025-03

On-Board Screen BMW F30 F31 Information Display Touch Monitor 10.25"

£189.95

Free delivery: Feb 10

If paid before 14:00

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Door Wiring Mini Clubman F54 Front Passanger Side N/S Door Harness 9389286

Part no. 9389286

Door Wiring Mini Clubman F54 Front Passanger Side N/S Door Harness 9389286

£28.95

Free delivery: Feb 10

If paid before 14:00

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Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit Lock + Key 04E907309AC Manual

Part no. 04E907309AC

Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit Lock + Key 04E907309AC Manual

£94.95

Free delivery: Feb 10

If paid before 14:00

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BMW F40 Door Wiring Cable Harness Loom 8714461

Part no. 8714461

BMW F40 Door Wiring Cable Harness Loom 8714461

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W166 W221 AdBlue Control Unit Module ECU A6429005301

Part no. A6429005301

Mercedes W166 W221 AdBlue Control Unit Module ECU A6429005301

£123.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes CLS C218 Media Interface Wiring Harness Loom Cable A2188203115

Part no. A2188203115

Mercedes CLS C218 Media Interface Wiring Harness Loom Cable A2188203115

£94.95

Free delivery: Feb 10

If paid before 14:00

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Mazda 6 Mk3 GJ 2.2D SkyActiv 150HP Engine Control Unit Module SH4J18881A Manual

Part no. SH4J18881A

Mazda 6 Mk3 GJ 2.2D SkyActiv 150HP Engine Control Unit Module SH4J18881A Manual

£28.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Golf Sportsvan Body Control Comfort Unit Module BCM Unit 5Q0937086BQ

Part no. 5Q0937086BQ

Volkswagen Golf Sportsvan Body Control Comfort Unit Module BCM Unit 5Q0937086BQ

£28.95

Free delivery: Feb 10

If paid before 14:00

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Skoda Octavia II VRS 2.0 TDI CEGA Engine Control Module ECU 03L906022RD Manual

Part no. 03L906022RD

Skoda Octavia II VRS 2.0 TDI CEGA Engine Control Module ECU 03L906022RD Manual

£218.95

Free delivery: Feb 11 – 18

If paid before 14:00

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VW Volkswagen Tiguan 5N Air Module Control Unit ECU SRS 5N0959655Q

Part no. 5N0959655Q

VW Volkswagen Tiguan 5N Air Module Control Unit ECU SRS 5N0959655Q

£70.95

Free delivery: Feb 10

If paid before 14:00

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BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU DDE 8519005 Automatic

Part no. 8519005-2

BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU DDE 8519005 Automatic

£75.95

Free delivery: Feb 11 – 18

If paid before 14:00

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BMW E90 E91 E92 LCI 325d N57 204HP ECU Engine Module DDE 8510221 Automatic

Part no. 8510221-18

BMW E90 E91 E92 LCI 325d N57 204HP ECU Engine Module DDE 8510221 Automatic

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead

Part no. A2075409334

Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B8 Wiring Loom Glove Box Cable Storage Harness 8K0971679E

Part no. 8K0971679E

Audi A4 B8 Wiring Loom Glove Box Cable Storage Harness 8K0971679E

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW G01 G02 F98 G05 G07 G15 G20 G29 F90 F97 Differential Control Unit 9468968

Part no. 9468968

BMW G01 G02 F98 G05 G07 G15 G20 G29 F90 F97 Differential Control Unit 9468968

£75.95

Free delivery: Feb 10

If paid before 14:00

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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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