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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 8W5035021
Audi A4 B9 Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8W5035021
€659.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4G8959792A
AUDI A7 4G8 Door Control Module Front Right O/S Passenger Side 4G8959792A
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4M0959593N
Audi Q7 4M Front Door Control Module Unit ECU Driver's Side 4M0959593N
€56.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4H0959792H
Audi A8 D4 4H Front Door Control Module Unit ECU Passenger Side 4H0959792H
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4F0035411E
Audi TT 8J Speaker Loudspeaker Front Door Left Right N/O/S 4F0035411E
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4M0907401AM
Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic
€759.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5M0907357G
Audi Q3 8U Headlight Range Control Unit Module ECU 5M0907357G
€56.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4G0907637L
Audi RS6 C7 Acceleration Yaw Rate Sensor Module Control Unit ECU 4G0907637L
€37.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8X0971693
Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8W0959593H
Audi A4 S4 B9 Front Door Control Module Unit Driver's Side 8W0959593H
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8K0959760
Audi S4 B8 Front Seat Control Unit Module Switch Left N/S ECU 8K0959760
€32.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8J0907115N
Audi TT 8J 2.0 TFSI BWA 200HP Engine Control Module ECU Manual 8J0907115N
€85.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5N0971235A
Audi A3 8P VW Golf MK6 Battery Negative Earth Cable Harness Wiring 5N0971235A
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8T0959792G
Audi A4 B8 Front Door Lock System Module Right O/S Control Unit ECU 8T0959792B
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8T0959793J
Audi A5 8T Door Module Control Unit ECU Front Driver's Side 8T0959793J
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8D0951253
Audi Q7 4L Relay Unit Module 4 Pins 8D0951253
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 83A971104S
Audi Q3 F3 Rear PDC Parking Sensors Wiring Loom Harness 83A971104S
€70.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5Q0971250N
Audi A3 8V Volkswagen VW Golf Mk7 Negative Cable Ground Wire Harness 5Q0971250N
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 06J971082D
Audi Q3 8U Engine Injector Module Wiring Harness Cable 2.0 TFSI 06J971082E
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5Q0959393B
Audi A3 8V Front Door Control Module Unit Right O/S 5Q0959393B
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5Q0937084DR
Audi Q2 GA Body Control Comfort Unit Module BCM Unit ECU 5Q0937084DR
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4F0959792P
Audi A6 C6 Front Door Lock Control Module Unit ECU Passenger Side 4F0959792P
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 04L907288E
VW Volkswagen Transporter T6 Glow Plug Relay Unit Black 9 Pins 04L907288E
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 80A035223A
Audi Q5 FY Sound System Audio Amplifier Amp Unit Bang & Olufsen 80A035223A
€332.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8E0951253
Fuel Pump Module Audi A4 B7 A6 C6 Q7 4L Sender Control Relay Unit ECU 8E0951253
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8W0959592H
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8R0919604A-1
Audi A5 8T Multimedia Radio Sat Nav Screen Display Head Unit 8R0919604A
€37.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8T0907468R
Audi A4 B8 Gateway Control Unit Module ECU 8T0907468R
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8XA971085C
Audi A1 S1 8X Rear Bumper PDC Parking Sensor Wiring Harness Loom 8XA971085C
€37.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4N0907063KE
Audi Q7 4M Body Control Comfort Unit Module BCM Convenience Unit ECU 4N0907063KE
€237.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8K0971104
Audi A5 8T Rear Bumper PDC Parking Sensor Wiring Harness Loom 8K0971104
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 80A906093
Audi Q5 FY Fuel Pump Control Unit Module ECU Diesel Kuhnke 80A906093
€32.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8U0971035AL
Audi Q3 8U Door Loom Wiring Harness Cable Front Right O/S 8U0971035AL
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4F0051510K
Audi Cable Adapter iPod Connection 4F0051510K
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 03G906018DN-3
Audi A3 8P 2.0 TDI 170HP BMN Engine Control Module ECU Kit 03G906018DN Manual
€170.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 1K0906093F
Fuel Pump Control Audi A3 8P VW Golf Mk6 Relay Module Unit ECU 12V 1K0906093F
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8K0907637C
Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module 8K0907637C
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4B0951173
Audi A3 8L A4 B5 A6 C5 Alarm Control Module Unit ECU 4B0951173
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4L0910441C
Audi Q7 4L Rear Reversing Camera Module View Control Unit ECU 4L0910441C
€94.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4H0907182G
Audi A8 D4 4H Multicontour Seat Module Control Unit Left Right N/O/S 4H0907182G
€42.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4G8959107S
Audi A7 4G8 Sportback Electric Tailgate Bootlid Control Unit Module 4G8959107S
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4G8959795J
Audi A7 4G8 Rear Door Module Control Module Unit Left Right N/O/S 4G8959795J
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8W0906093D
Audi A4 B9 Fuel Pump Control Unit Module ECU 8W0906093D
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 06A906033GQ-1
Audi A3 8P 1.6 MPI BSE 102HP Engine Control Unit ECU 06A906033GQ Manual
€66.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4H0937555
Audi A8L 4H Fuse Box Relay Chamber Lower Cover Lid Housing 4H0937555
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4L0910441B
Audi Q7 4L Rear Reversing Camera View Module Control Unit ECU 4L0910441B
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8T0959792Q
Audi A5 8T Front Door Control Module Passenger Side 8T0959792Q
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8V7035225B
Audi A3 8V Antenna Amplifier Rear Right O/S 8V7035225B
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 5Q0971250P
Audi S3 8V Battery Wire Cable Negative Earth Lead 95Q0971250P
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8K0971688S
Audi A4 B8 Door Harness Loom Cable Wiring Rear 8K0971688S
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4F0959795P
Audi A6 C6 Rear Left N/S Door Lock Control Module Unit ECU 4F0959795P
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8X0971845C
Audi A1 8X Fuse Box Relay Control Unit Module Bracket Holder 8X0971845C
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4H0906093D
Fuel Pump Audi A8 D4 Q7 4L Diesel Control Unit Module 4H0906093D
€37.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 02M911023S
Audi TTRS 8J VW Golf Mk6 Starter Motor Engine Bosch 2.0 TDI Diesel 02M911023S
€28.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4K0919390F
Audi A6 C8 Door Panel LED Module Light Unit Rear Right O/S 4K0919390F
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8X0959793K
Audi A1 8X Door Module Front Right O/S Driver's Side Control Unit ECU 8X0959793K
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 06K907425B-18
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B BCM + Key
€284.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4G8959793A
AUDI A7 4G8 Door Control Module Front Left N/S Driver Side 4G8959793A
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4F0959792T
Audi A6 C6 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T
€23.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8F0971029AM
Audi A5 8T Front Door Electric Wiring Loom Harness Driver's Side 8F0971029AM
€42.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 04E907309AC-1
Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit BCM Lock + Key 04E907309AC Manual
€161.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4M0959595N
Audi Q7 4M Rear Door Control Module Unit ECU Left Right N/O/S 4M0959595N
€32.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 059906627L
Audi Q7 4L Quattro Diesel 3.0 TDI Charge Air Pressure Valve Actuator 059906627L
€32.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 8K0906264B-1
Audi A4 B8 1.8 TFSI CJEB 170HP Engine ECU Kit 8K0906264B Key + Ignition + Lock
€493.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 04E907309AB
Audi A3 8V 1.4 TFSI CZEA 150HP Engine Control Unit ECU Kit 04E907309AB Manual
€222.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 4H0907063DA
VW Touareg 7P Body Control Comfort Unit Convenience Module BCM1 ECU 4H0907063DA
€56.95
Free delivery: Mar 6 – 11
If paid before 14:00
Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
Product currently unavailable
Part no. 8W0907217B
Audi A4 B9 Front Windscreen Windshield Lane Assist Camera 8W0907217B
Product currently unavailable
Part no. 8P0959433J
Audi A3 8P Body Control Comfort Unit Module BCM Convenience Unit ECU 8P0959433J
Product currently unavailable
Part no. 8U0959655D
Audi Q3 8U Air Module ECU Sensor Control Unit 8U0959655D
Product currently unavailable
Part no. 5Q0907361C
Audi A3 8V Fuse Box Control Module Relay Box 5Q0907361C
Product currently unavailable
Part no. 4E0035652A
Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652A
Product currently unavailable
Part no. 4L1910401D-1
Audi Q7 4L 3.0 TDI CASA 240HP Quattro Engine ECU Kit 4L2910401B Lock + Key
Product currently unavailable
Part no. 8P0919475M
Audi A3 8P PDC Parking Assistance Distance Control Module Unit ECU 8P0919475M
Product currently unavailable
Part no. 8J0907274
Audi TT 8J Tyre Pressure Control Module Unit 8J0907274
Product currently unavailable
Part no. 8T2035186P
Audi A4 B8 Radio Media Player Audio CD Head Unit Player Concert 8T2035186P
Product currently unavailable
Part no. 8K0907064DP
Audi A4 B8 Body Control Module BCM Comfort Control Unit 8K0907064DP
Product currently unavailable
Part no. 8K0907364A
AUDI S4 B8 Quattro Dynamic Suspension Electric Damper Control Module 8K0907364A
Product currently unavailable
Part no. 5Q0907530AL
Audi A3 8V VW Golf 5G Central Gateway Control Unit Module Relay ECU 5Q0907530AL
Product currently unavailable
Part no. 8W0035454
Audi A4 B9 Front Centre Dashboard Tweeter Speaker 8W0035454
Product currently unavailable
Part no. 02M911024P
Audi A3 8P 2.0 TDI CBBB Diesel Starter Motor 02M911024P
Product currently unavailable
Part no. 03L903023A
Audi A3 8P Alternator Generator Diesel Engine Electrical Unit 03L903023A
Product currently unavailable
Part no. 5Q1919275C-MYB
Audi Q7 4M Front PDC Parking Distance Sensor Mythical Black Metallic - Y9T
Product currently unavailable
Part no. 2Q0980653G
Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G
Product currently unavailable
Part no. 4G0035223C
Audi A6 C7 Audio Sound System Amplifier Bose 4G0035223C
Product currently unavailable
Part no. 4E0035729
Audi A6 C6 Bluetooth Interface MMI Multimedia Control Module ECU Unit 4E0035729
Product currently unavailable
Part no. 4KE035282H
Audi A4 B9 Communication Telematics Control Module Unit ECU 4KE035282H
Product currently unavailable
Part no. 8P0907279N
Audi A3 8P BCM Body Control Module Unit ECU 8P0907279N
Product currently unavailable
Part no. 8P0919475F
Audi TT 8J Parking Distance Sensor Control Unit Module Rear 8P0919475F
Product currently unavailable
Part no. 8J0907115-1
Audi TT 8J 2.0 TFSI BWA 200HP Engine Module Control Unit ECU Set 8J0907115
Product currently unavailable
Part no. 8K0907801L
Audi S5 8T Parking Electric Brake Handbrake Module Control Unit 8K0907801L
Product currently unavailable
Part no. 4S0907441B
Audi A8 D4 4H Rear View Reverse Parking Camera Module Control Unit 4S0907441B
Product currently unavailable
Part no. 8T0959754
Audi A5 8T Remote Radio Alarm Key Button Control Unit Module 868 MHZ 8T0959754
Product currently unavailable
Part no. 4F0905852B
Audi Q7 4L Steering Column Lock Mechanism Control Unit Module ECU 4F0905852B
Product currently unavailable
Part no. 059911024
Audi A4 B7 A6 C6 Diesel Starter Motor 3.0 TDI 059911024
Product currently unavailable
Part no. 02E911022C
Audi A3 8V 2.0 TDI DFGA Diesel Starter Motor 02E911022C
Product currently unavailable
Part no. 06H911021
Audi A4 B8 2.0 TFSI Petrol Engine Starter Motor 06H911021
Product currently unavailable
Part no. 5Q0962131
Antenna Control Module Audi Q3 RSQ3 F3 Line Keyless Entry 5Q0962131
Product currently unavailable
Part no. 8K0907064CP
Body Control Module Audi A4 B8 A5 8T BCM Comfort Control Unit 8K0907064CP
Product currently unavailable
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 .