Automotive electrical systems
More informationAt 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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Make
Category
Subcategory
Condition
In Stock
Price
Part no. 4K4919603H
Audi A6 C8 Multifunction Lcd Display Unity With Soft Touc Surface 4K4919603H
£284.95
Free delivery: Mar 02
If paid before 14:00
Part no. 4KE907468C
Audi A6 C8 Q7 4M Gateway Interface Control Unit Module ECU 4KE907468C
£189.95
Free delivery: Mar 3 – 10
If paid before 14:00
-40%
Part no. 03L906022LS
Audi A3 8P 2.0 TDI CBAB 140HP Engine Control Unit ECU 03L906022LS Manual
Promo price
£66.95
£40.17
Free delivery: Mar 02
If paid before 14:00
Part no. 4L0971767
Audi Q7 4L Washer Bottle Reservoir Wiring Loom Harness 4L0971767
£13.95
Free delivery: Mar 02
If paid before 14:00
Part no. 059907309F
Audi A4 B9 A5 5F 3.0 TDI CSWB 218 HP Engine Control Module 059907309F Automatic
£189.95
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4L2910401C-1
Audi Q7 4L 3.0 TDI CRCA Quattro Engine Control Unit ECU 4L2910401C Lock + Key
Promo price
£902.95
£541.77
Free delivery: Mar 02
If paid before 14:00
Part no. 03G906021RC
Audi A3 8P 1.9 TDI BLS 105HP Engine Control Unit Module ECU 03G906021RC Manual
£47.95
Free delivery: Mar 02
If paid before 14:00
Part no. RHD-8P3971035R
Audi A3 8P Door Wiring Loom Cable Harness Front Passenger's Side 8P3971035R
£18.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8T0919888A
Audi S4 B8 GPS Navigator CD Player 8T0919888
Promo price
£142.95
£121.51
Free delivery: Mar 02
If paid before 14:00
Part no. 4E0955559F
Audi A6 C6 A8 D3 Q7 4L Front Windscreen Rain Light Solar Sensor Unit 4E0955559F
£66.95
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 06K907425AA-1
Audi S3 8Y 2.0 TFSI DNFF 333HP Quattro Engine Control Unit ECU 06K907425AA
Promo price
£569.95
£341.97
Free delivery: Mar 02
If paid before 14:00
Part no. 4M0906093L
Audi Q7 4M 3.0 TDI Fuel Pump Control Unit Module ECU 4M0906093L
£37.95
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4F0915459
Audi A6 C6 Battery Positive Plus Pole Terminal Lead Overload 4F0915459
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8V4971030AE
Audi RS3 8V Front Passenger Door Wiring Harness Loom Cable Left N/S 8V4971030AE
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 4F0919148A
Audi S4 B8 TV Receiver Tuner 4F0919148A
Promo price
£56.95
£48.41
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8K0971228H
Audi A4 B8 3.0 TDI Starter Alternator Wiring Loom Cable Harness 8K0971228H
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 3WA907007B
Audi A3 S3 8Y Air Conditioning Heater Module Control Unit 3WA907007B
Promo price
£94.95
£56.97
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8U0955559
Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
Part no. 1K2971615A
Audi A3 8P Engine Bay Wiring Holder Harness Loom Cable Guide Bracket 1K2971615A
£13.95
Free delivery: Mar 02
If paid before 14:00
Part no. RHD-4G8919604J-1
Audi A7 4G Head Up Display Screen Projector Dashboard Car System HUD 9442013
£208.95
Free delivery: Mar 02
If paid before 14:00
Part no. 06K907425A
Audi S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Control ECU 06K907425A Manual
£170.95
Free delivery: Mar 3 – 10
If paid before 14:00
-5%
Part no. 5Q0971228K
Audi A3 8V 1.5 TFSI DPCA Positive Battery Cable Lead Clamp Wire Loom 5Q0971228K
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8K0959793M
Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793M
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
Part no. 4L0971014B
Audi Q7 4L Fuel Pump Wiring Harness Adapter Loom Electrical Line 4L0971014B
£13.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8P0035613
Audi A3 8P Bluetooth Module Multimedia Control Unit Cover Unit 8P0035613
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 1K0971250AP
Audi VW Seat Skoda Battery Alternator Cable Lead Ground Clamp 1K0971250AP
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 443937105B
VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 5Q0907361C
Audi A3 8V Fuse Box Control Module Relay Box 5Q0907361C
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. RHD-8K2971845A-1
Audi A5 8T A4 B8 Fuse Box Relay Control Unit Module 8K2971845A
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4H0035446A
Audi A7 4G Antenna Signal Amplifier Control Unit ECU 4H0035446A
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 8J0907115N-1
Audi TT Mk2 8J 2.0 TFSI BWA 200HP Engine ECU Kit Ignition + Key 8J0907115N
Promo price
£142.95
£85.77
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. RHD-8Y2919617A
Audi S3 8Y Head Up Display Dashboard Car System Screen 8Y2919617A
Promo price
£398.95
£239.37
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8D0951253
Audi Q7 4L Relay Unit Module 4 Pins 8D0951253
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. RHD-4G0035666F-1
Audi S7 4G8 Multimedia Stereo Sat Nav CD Player Radio Head Unit 4G0035666F
Promo price
£189.95
£161.46
Free delivery: Mar 02
If paid before 14:00
Part no. 5WA907530J
Audi A3 S3 8Y Volkswagen Golf Mk8 Gateway Control Unit Module ECU 5WA907530J
£28.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8R0959655G
Audi Q5 8R Air Module Control Unit SRS System ECU 8R0959655G
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 04L907309AB-1
Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB
Promo price
£132.95
£79.77
Free delivery: Mar 3 – 10
If paid before 14:00
-40%
Part no. 038906019LJ
Audi A4 B6 1.9 TDI 130HP AVF Diesel Engine Control Unit ECU 038906019LJ Manual
Promo price
£75.95
£45.57
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 09D927750FE
Audi Q7 4L 4.2 TDI Automatic Gearbox Transmission Control Module 09D927750FE
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8X0937124
Audi A1 8X Fuse Relay Box Module Control Unit 8X0937124
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 8J0907376F
Audi TT 8J Suspension Damper Module Control Unit 8J0907376F
Promo price
£51.95
£31.17
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. RHD-5QC971111DG
Audi RSQ3 F3 Power Steering Rack Wiring Harness Loom Cable 5QC 971 111 DG
Promo price
£56.95
£34.17
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 059911024P
Audi A6 C7 A7 4G 2.0 TDI Starter Motor Diesel Engine Denso 059911024P
Promo price
£37.95
£22.77
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4H0919275E-QGR
VW Audi Skoda Seat Rear Bumper PDC Sensor Parking Distance Quartz Grey - LY7G
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 8K0862401
Audi A3 8P A4 B8 A5 8T Telephone Holder Connection Adapter Module 8K0862401
£13.95
Free delivery: Mar 02
If paid before 14:00
Part no. 8K0971687AG
Audi A4 B8 Door Harness Loom Cable Wire Rear Left N/S 8K0971687AG
£13.95
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4F0971547
Audi A6 C6 Cable Wiring Loom Heater Matrix Air Conditioning Cable 4F0971547
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4F0907280E
Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8E9035223
Audi A4 B7 Audio Radio Aerial Amplifier Control Unit Harman Becker 8E9035223
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 03L906018AB-2
Audi A3 8P 2.0 TDI 140HP CFFB Diesel Engine Control ECU Kit 03L906018AB Manual
Promo price
£123.95
£74.37
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4E0035061G
Audi A8 D4 Multimedia CD Player Audio Stereo Radio Head Unit 4E0035061G
Promo price
£123.95
£74.37
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 3Q0959435L
Entry Keyless Audi A3 S3 RS3 8V Kessy Control Module Unit ECU 3Q0959435L
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4H0907401M
Audi A8 4H 3.0 TDI CTBA Quattro 258HP Engine Control ECU 4H0907401M
Promo price
£379.95
£227.97
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8W0906121B
Audi A4 B9 A5 F5 2.0 TDI Engine Fuel Pump Control Unit Module 8W0906121B
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 06K907425B-15
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine Unit ECU Kit 06K907425B Automatic
£265.95
Free delivery: Mar 3 – 10
If paid before 14:00
-40%
Part no. A3-8P-SCREEN
Audi A3 8P Head Unit Display Screen Sat Nav Navigation Dashboard Unit
Promo price
£113.95
£68.37
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 8P0907279P
Audi A3 8P Gateway Interface Onboard Supply Control Module Unit ECU 8P0907279P
Promo price
£189.95
£113.97
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4H0909131
Audi A8L 4H Ignition Keyless Entry Reader Coil Module 4H0909131
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4H0971160A
Audi A8 D4 Door Card Wiring Harness Loom Front Passenger Side 4H0971160A
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. RHD-8Y2971029AG
Audi A3 8Y Front Door Wiring Loom Harness Cable Driver's Side 8Y2971029AG
£70.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 4G5971030EF
Audi RS6 C7 Door Wiring Front Left N/S Door Harness Loom 4G5971030EF
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8W0035192E
Audi A4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W0035192E
Promo price
£142.95
£121.51
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8V3971036
Audi A3 S3 8V Front Door Card Wiring Harness Passenger Side 8V3971036
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 4H0881073B
Audi A8L 4H Front Seat Air Pump Control Module Unit 4H0881073B
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 8W0937124A
Audi A4 B9 A5 F5 Q5 FY Fuse Box Control Module Relay Box 8W0937124A
£13.95
Free delivery: Mar 02
If paid before 14:00
Part no. 06M907309G-2
Audi A6 C8 3.0 TFSI Quattro 340HP DLZA Engine Unit ECU Kit 06M907309G Automatic
£712.95
Free delivery: Mar 3 – 10
If paid before 14:00
-5%
Part no. 4H0919275-DGR
Audi TT 8J PDC Parking Distance Sensor Control Daytona Grey Pearl Z7S 4H0919275
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 4H0907063DB
Audi A5 8T Body Control Comfort Unit Convenience Module BCM1 ECU 4H0907063DB
Promo price
£123.95
£105.36
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 03L906018KD-2
Audi A4 B8 2.0 TDI Quattro CGLC 177HP Engine Control ECU Kit 03L906018KD Manual
Promo price
£170.95
£102.57
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 1S0919275-PHB
Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU Phantom Black Z9Y
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4H0907145
Audi A6 C7 Air Suspension Level Height Adjustment Module Control Unit 4H0907145
Promo price
£23.95
£14.37
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 8W0907159J
Audi A4 B9 A5 F5 Impact Sound Actuator Control Module 8W0907159J
Promo price
£37.95
£22.77
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 8K2907115AE
Audi A4 B8 A5 8T 2.0TFSI CDNB Quattro 180HP Engine Unit ECU 8K2907115AE Manual
Promo price
£66.95
£40.17
Free delivery: Mar 02
If paid before 14:00
Part no. 8K0959793
Audi A5 8T Door Module Control Unit ECU Front Driver's Side 8K0959793
£18.95
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8E0035456C
Audi A4 B7 Telephone Aerial Antenna Signal Amplifier Module 8E0035456C
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 4H0035666L
Audi A8 D4 4H Multimedia Radio Sat Nav CD Player SD SIM Head Unit 4H0035666L
£94.95
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 1J0971235R
Audi TT 8N Negative Battery Terminal Cable Wiring 1J0971235R
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8K9035225M
Audi S4 B8 Antenna Amplifier Aerial Module Control Unit Left N/S 8K9035225M
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 3WA959592A
Audi A3 8Y Door Control Unit ECU Module Front Left N/S Side 3WA959595A
£56.95
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4H0959107AC
Audi A8 4D Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AC
Promo price
£37.95
£22.77
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 4H4907357D
Audi A6 C7 Headlight Head Light Lamp Range Control Unit Module ECU 4H4907357D
Promo price
£142.95
£121.51
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 1K0971920
Audi A3 8P Battery Clamp Positive Plus Pole Cable Protection Panel 1K0971920
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 1305715345
Audi A4 B9 LED Headlight Headlamp Control Unit Module Front Left N/S 1305715345
£37.95
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 03L906018RC-1
Audi Q3 8U 2.0 TDI CFGC Quattro Engine ECU Kit 03L906018RC Ignition + Key Manual
Promo price
£151.95
£91.17
Free delivery: Mar 3 – 10
If paid before 14:00
-40%
Part no. 06H911024C
Audi A5 F5 45 TFSI QUATTRO Starter Motor Engine Denso 06H911024C
Promo price
£23.95
£14.37
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 5Q0959393
Audi A3 8V Control Unit Central Door Locking Module ECU 5Q0959393
Promo price
£23.95
£14.37
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4G1919129
Audi A1 8X A4 B8 A6 C7 A7 4G TV Tuner Module Control Unit 4G1919129
Promo price
£70.95
£42.57
Free delivery: Mar 02
If paid before 14:00
Part no. 4H0907247
Audi A6 4G Keyless Entry Aerial Antenna Control Unit Module 4H0907247
£13.95
Free delivery: Mar 02
If paid before 14:00
Part no. 4L2035670L
Audi Q7 4L Harman Becker Head Unit Radio Player Sat Navigation Module 4L2035670L
£469.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 4L0971104S
Audi Q7 4L Rear Bumper Wiring Loom PDC Harness Parking Sensor 4L0971104
Promo price
£23.95
£20.36
Free delivery: Mar 02
If paid before 14:00
-5%
Part no. 8K0959792E
Audi A4 B8 A5 8T Front Door Module Control Unit Module ECU Left N/S 8K0959792E
Promo price
£13.95
£13.25
Free delivery: Mar 02
If paid before 14:00
Part no. 1305715353
Audi TT LED Headlight Headlamp Control Unit Module ECU Front Left N/S 1305715353
£37.95
Free delivery: Mar 02
If paid before 14:00
Part no. 4G0906264
Audi A6 C7 1.8 TFSI CYGA 190HP Engine Control Module ECU 4G0906264 Automatic
£598.95
Free delivery: Mar 02
If paid before 14:00
Part no. 5WA937615
Audi A3 S3 8Y Fuse Box Control Module Relay Box Electrical Unit 5WA937615
£13.95
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8S0971035A
Audi TT 8S Door Harness Loom Cable Wiring Front Right O/S 88S0971035A
Promo price
£23.95
£20.36
Free delivery: Mar 02
If paid before 14:00
-40%
Part no. 4H0907064EN
Audi A7 4G BCM Body Comfort Convenience Module Unit ECU 4H0907064EN
Promo price
£37.95
£22.77
Free delivery: Mar 02
If paid before 14:00
-15%
Part no. 8K0959792R
Audi Q5 8R Door Module Control Unit Front Passenger Side 8K0959792R
Promo price
£18.95
£16.11
Free delivery: Mar 02
If paid before 14:00
Part no. 04L907309E-3
Audi A3 8V 1.6 TDI CRKB 110HP Engine Control ECU Kit 04L907309E Manual
£142.95
Free delivery: Mar 3 – 10
If paid before 14:00
Part no. 8V0035465C
Audi A3 8V Bang & Olufsen Audio Sound Amplifier Stereo System Module 8V0035465C
£142.95
Free delivery: Mar 3 – 10
If paid before 14:00
Key components of vehicle electrical systems
Original electrical parts for popular car brands
A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.
How does a car's electrical system work?
A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:
- Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- 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:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, 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
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- 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
| Question | Answer |
|---|---|
| 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 .