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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In Stock
Price

-15%
Part no. 6R0971349AM
Volkswagen Polo Mk5 V 6R Battery Cable Alternator Starter 6R0971349AM
Promo price
€28.95
€24.61
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 2Q0971537AN
Volkswagen Polo Mk6 AW Battery Negative Cable Wiring Earth Line 2Q0971537AN
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. GN15-14C676-AA
Volkswagen Amarok MK2 Impact Sensor Front Left Right N/O/S Door GN15-14C676-AA
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 1K0955559AH
Volkswagen Golf Mk5 Rain Sensor Front Windscreen Control Unit Module 1K0955559AH
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1J0919506M
Volkswagen Skoda Seat Audi Radiator Cooling Fan Relay Control Unit 1J0919506M
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5K6971147N
Volkswagen Golf Mk6 5K Tailgate Wiring Harness Loom Cable Left N/S 5K6971147N
€56.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. PC3T-19J220-BC-1
VW Volkswagen Amarok Mk2 Front Door Camera Control Unit Left N/S PC3T-19J220-BC
€94.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1K8971104S
Volkswagen Scirocco Mk3 Rear Number Plate Wiring Harness Cable Loom 1K8971104S
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6971693A
Volkswagen Touareg 7P Door Harness Wiring Loom Rear Left Right N/O/S 7P6971693A
€28.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 2K5971120H
VW Volkswagen Caddy Maxi 2K Front Door Panel Cable Harness Left N/S 2K5971120H
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1K0971228L
VW Golf MK5 6 Audi A3 8P Positive Battery Terminal Cable 1K0971228L
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 6C4971694E
VW Volkswagen Polo 6R Rear Door Cable Harness Wiring Loom Right O/S 6C4971694E
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7M0951253C-3
VW Volkswagen Audi Seat Skoda Relay Black Control 5 Pin 12V 7M0951253C Set X2
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 7L0941824B
Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941824B
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1Y0951177
VW Volkswagen New Beetle Alarm Motion Detector Sensor Module Unit 1Y0951177
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 04L907309G-1
Volkswagen New Beetle 2.0 TDI CUUA 110HP Engine Unit ECU Kit 04L907309G Manual
€222.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1K0937132F
Vw Golf 5 Audi A3 8P Seat Leon 1P1 Fuse Box Cover Trim Panel Housing 1K0937132F
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7L0971767
Volkswagen Touareg 7L Washer Reservoir Bottle Wiring Harness Loom 7L0971767
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5G6867657
Volkswagen Golf 5G Mk7 Rear Lamp Light Bulb Cover Left N/S 5G6867657
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. N1XT-14630-TFE
VW Volkswagen Amarok NF Front Door Harness Wiring Passenger Side N1XT14630TFE
€42.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5K0035156A
VW Volkswagen Caddy Golf MK6 Stereo Radio CD Changer Player Head Unit 5K0035156A
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 1K0953549CF
VW Volkswagen Golf MK6 Steering Wheel Column Control Module 1K0953549CF
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 03E906019M-2
Volkswagen Polo 6R 1.2 Petrol CGPB 60HP Engine Control ECU Kit 03E906019M Manual
€161.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 1Q0955557
Volkswagen VW Polo 6R Air Module Control Unit Crash Impact Sensor 1Q0955557
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 6C0907159B
Volkswagen Polo 6C Body Sound Impact Control Module ECU 6C0907159B
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P0907311-1
Volkswagen Touareg 7P 3.0 TDI CASD 204HP Engine Unit ECU Set 7P0907311 Automatic
€693.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 03L906018NF
Volkswagen Caddy 2K III 2.0 TDI CFHC 140HP Engine Control ECU 03L906018NF Manual
€132.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5G0971104D
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104D
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 8D0959591C
VW Volkswagen Golf Mk5 Sunroof Sliding Roof Drive Unit Motor Actuator 8D0959591C
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 076906022N-2
VW Crafter Mk1 2E 2.5 TDI CEBB 109HP Engine Control ECU Kit 076906022N Manual
€370.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 5Q0035570-1
Volkswagen Golf 5G Radio Antenna Noise Signal Disturbance Suppressor 5Q0035570
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6959107C
VW Volkswagen Touareg 7P Rear Boot Lid Tailgate Control Module Unit 7P6959107C
€61.95
Free delivery: Feb 16 – 19
If paid before 14:00

-15%
Part no. 09D927750FA
Volkswagen Touareg 7L Automatic Gearbox Module Control Unit ECU 09D927750FA
Promo price
€32.95
€28.01
Free delivery: Feb 16 – 19
If paid before 14:00

-15%
Part no. 5WA971794R
VW Golf 8 1.5 eTSI HV Battery Positive Terminal Harness Cable Wiring 5WA971794R
Promo price
€28.95
€24.61
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 070903024B
Volkswagen Touareg Transporter 2.5 TDI Alternator Generator 14V 180A 070903024B
€80.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. MB3T-14A411-SRC
VW Volkswagen Amarok NF Ford Ranger Cab Wiring Harness Loom MB3T14A411SRC
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5Q0959592L
Volkswagen Golf Mk8 Front Door Passenger Side Module Control Unit 5Q0959592L
€28.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. P1WT-19H517-AE
VW Volkswagen Amarok Mk2 Auto Brake Trailer Module Control Unit P1WT-19H517-AE
€123.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. ML34-13C148-AE
VW Volkswagen Amarok NF Front Lamp Headlight Control Unit Module ML3413C148AE
€70.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6907273H
VW Volkswagen Touareg 7P Tyre Pressure Control Unit Module ECU 7P6907273H
€142.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6919475
Volkswagen Touareg 7P PDC Parking Distance Control Module 7P6919475
€28.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7N0907530AK
Volkswagen Golf Mk5 Caddy Mk3 Gateway Control Unit Module 7N0907530AK
€51.95
Free delivery: Feb 16 – 19
If paid before 14:00

-15%
Part no. 2K5951172
VW Volkswagen Caddy Maxi Interior Roof Alarm Sensor Module Unit 2K5951172
Promo price
€108.95
€92.61
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0959933F
VW Volkswagen Phaeton 3D BCM Body Comfort Control Unit Module ECU 3D0959933F
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0919283C
Volkswagen VW Phaeton 3D PDC Parking Sensor Control Unit Module 3D0919283C
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1K0909605AE
VW Volkswagen Scirocco Mk3 Air Module Control Unit ECU 1K0909605AE
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 6R0971235C
VW Volkswagen Polo 6R Negative Battery Terminal Cable Wiring 6C0971235A
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0919887E
VW Volkswagen Phaeton 3D Head Unit Navigation Control Unit CD 3D0919887E
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. ML3A-5L200-AD
Volkswagen Amarok Mk2 DPF Filter Pressure Sensor 3.0 TDI ML3A-5L200-AD
€113.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 4H0919275-SHB
VW Golf Mk6 Audi TT 8J Parking Distance Control Sensor Shark Blue Metallic - A5Q
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 5WA959354
VW Volkswagen Golf Mk8 Air Module Control Unit Crash Impact Sensor 5WA959354
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 7M0951253C-1
VW Volkswagen T5 Audi Seat Skoda Relay Black Control Unit 5 Pin 12V 7M0951253C
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

-15%
Part no. 5Q0907530AC
Volkswagen Golf Mk7 Gateway Control Unit Module 5Q0907530AA
Promo price
€37.95
€32.26
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 4H0959795P
VW Touareg 7P Rear Door Module Control Unit Left Right N/O/S 4H0959795P
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 6R0959655C
VW Volkswagen Polo 6R Air Module Control Unit 6R0959655C
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 0AM911023B
Volkswagen Scirocco Mk3 Starter Motor DSG Gearbox 1.4 TSI CAVD 0AM911023B
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 0AD927755BG
VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BG
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 070903327C
Volkswagen Touareg Transporter 2.5TDI Alternator Coupling Sleeve Belt 070903327C
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7LA971411E
VW Volkswagen Transporter T6 Power Steering Oil Sensor Wiring Harness 7LA971411E
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

-40%
Part no. 5Q0937086BK-1
Volkswagen Golf Sportsvan Body Control Comfort Unit Module BCM Unit 5Q0937086BK
Promo price
€80.95
€48.57
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7LA971794A
Volkswagen Transporter T6 Starter Motor Wiring Harness Cable Earth 7LA971794A
€56.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5K0035730
Seat Ibiza MK4 VW Golf MK6 Bluetooth Interface Control Module Unit 5K0035730
€47.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P0941828B
Volkswagen Touareg 7P 3.0 TDI Fuse Box Control Module 7P0941828B
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5Q0937084DB
VW Golf MK7 Body Control Module BCM Control Unit ECU Power Supply 5Q0937084DB
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. A6388200310
VW Volkswagen Crafter I Headliner Roof Alarm Movement Sensor A6388200310
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5H0963554
Volkswagen Golf Mk8 Rear Seat Bench Couch Occupancy Sensor Unit 5H0963554
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

-40%
Part no. 5H0971385F
Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F
Promo price
€70.95
€42.57
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6907357B
Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D
€80.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6919603
VW Volkswagen Touareg 7P Dashboard Multimedia Display Screen Panel 7P6919603
€156.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6035552M
VW Touareg 7P Antenna Amplifier Signal Booster Module Rear Left N/S 7P6035552M
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0909601E
VW Volkswagen Touareg 7L Air Module Control Unit ECU SRS 3D0909601E
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1K0907655D
VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7L0937503A
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503A
€37.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 03E971815A
Volkswagen Polo 6R Cover Wiring Loom Guide Bracket Trim 03E971815A
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. RU5T-14H474-FAL
Volkswagen VW Amarok Mk2 Gateway Module Control Unit RU5T-14H474-FAL
€284.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. P1WA-7P238-GA
VW Amarok Mk2 Transfer Case Box Control Unit Module ECU ECU P1WA-7P238-GA
€222.95
Free delivery: Feb 16 – 19
If paid before 14:00

-15%
Part no. 03L903023F
Volkswagen Golf Mk6 Alternator Generator Electrical Unit Valeo 03L903023F
Promo price
€28.95
€24.61
Free delivery: Feb 16 – 19
If paid before 14:00

-40%
Part no. 2G0971104C
Volkswagen Polo Mk6 PDC Sensor Wiring Loom Harness Cable Rear Bumper 2G0971104C
Promo price
€42.95
€25.77
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7P6907530C
VW Volkswagen Touareg 7P MK2 Gateway Control Unit Module ECU 7P6907530C
€28.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. MB3G-12A650-ARB
VW Amarok Mk2 NF 3.0 TDI DXWB 241HP Engine Control ECU MB3G-12A650-ARB Automatic
€474.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3C0906651
Volkswagen VW Crafter 2E AdBlue Control Unit Module 2.5 TDI Diesel 3C0906651
€47.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7L9971095C
Volkswagen Touareg 7L Front Bumper PDC Wiring Loom Harness 7L9971095C
€51.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 7L0971225H
Volkswagen Touareg 7L Audi Q7 4L Battery Positive Cable Terminal 7L0971225H
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-5%
Part no. 1T0909606
VW Volkswagen Touran 1T Air Module Control Unit Crash Impact Sensor 1T0909606
Promo price
€23.95
€22.75
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0907553B
Volkswagen Phaeton 3D Air Suspension Control Module Unit ECU 3D0907553B
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

-40%
Part no. 5G0971095A
VW Volkswagen Golf Mk7 Wiring Loom PDC Front Harness Parking Sensor 5G0971095A
Promo price
€61.95
€37.17
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 3D0959759B
VW Volkswagen Phaeton 3D Seat Control Unit ECU Front Passenger Side 3D0959759B
€28.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 0C8927750D
VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927750D
€332.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. MB3T-14301-BD
VW Amarok Mk2 Battery Negative Minus Cable Connector Wiring Loom MB3T-14301-BD
€56.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 1K0959433BL
VW Golf MK5 Body Control Comfort Module BCM Convenience Unit ECU 1K0959433BL
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

-40%
Part no. 7E0959655B
Volkswagen Transporter T5 Control Unit Air Module ECU 7E0959655B
Promo price
€42.95
€25.77
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 1K0035507L
VW Volkswagen Scirocco Mk3 Roof Top Antenne Control Unit Module 1K0035507L
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 5G0035222
Volkswagen Golf Mk7 Seat Leon 5F Media Port Socket Connection Adapter 5G0035222
€32.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 0C8927755C
VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927755C
€142.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 4G0035061A
Volkswagen Touareg 7P Multimedia Navigation Radio Control Head Unit 4G0035061A
€265.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. ML3T-10C652-BA
VW Amarok NF Battery Terminal Cable Wiring Battery ML3T-10C652-BA
€56.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 6R0971226A
Volkswagen VW Polo 6R Negative Battery Terminal Cable Wiring 6R0971226A
€23.95
Free delivery: Feb 16 – 19
If paid before 14:00

Part no. 6C4971693E
VW Volkswagen Polo 6R Rear Door Harness Wiring Loom Cable Left N/S 6C4971693E
€23.95
Free delivery: Feb 16 – 19
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 .