Car electrical relays
More informationAt Global Parts, we offer a wide selection of original used car parts, including relays for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The relays we offer undergo quality control to ensure you receive a top-quality product.
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Category
Subcategory
Condition
In Stock
Price
Part no. A0025427219
Mercedes W169 W245 W204 W212 Relay 4-Pin Black Hella A0025427219
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 038907281D
Genuine VW Audi Seat Skoda Diesel Glow Plug Relay Unit Black 9 Pins 038907281D
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7M0951253A
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 7M0951253A
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6G9T-14B192-AA
Ford Mondeo Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-AA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1388911
BMW E36 E38 E21 E85 R52 R57 Change-Over Contact Relay Violet 1388911
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1393415
BMW 3 5 7 Series E36 E38 E90 E91 F10 F11 Change-Over Contact Relay Grey 1393415
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8T2T-14B192-AB
Ford Mustang GT Mk6 Main Power Relay 4 Pins 8T2T-14B192-AB
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 4H0951253A
Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 645 4H0951253A
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1K0951253
VW Volkswagen Audi Seat Relay 449 Unit Module 4 Pins 1K0951253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 4H0951253C
Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 646 4H0951253C
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8Z0951253
Skoda Octavia II 5 Pin Black Relay Control Module Unit Set Kit 8Z0951253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A1408207126
Mercedes C140 Blinker Hazard Trailer Relay Module Control Unit A1408207126
€227.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0035421019
Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0015426519
Mercedes C140 Brake Pump Relay Electrical Fuse Module Control Unit A0015426519
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0035420219
Relay Mercedes W639 W906 5-Pin Black 12A A0035420219
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025422619-1
Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 98661313300
Porsche Boxster 986 Rear Windscreen Heating Switch Relay 5 Pins 98661313300
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 9207913-1
BMW F20 F21 F22 F30 F31 F32 F33 F36 Fan Motor Relay 9207913
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025428719
Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 431951253H
Audi TT 8N A4 B5 A6 C5 A8 D2 Relay Control Unit Module 12V 4 Pins 431951253H
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 98661314300
Porsche Boxster S 986 Central Locking Switch Relay 5 Pins 98661314300
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7L0937503-1
Volkswagen Touareg 7L Relay Housing Plate Module Control Unit 7L0937503
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A2469052602
Dashboard Panel Mercedes W176 W246 Switch Dynamic Select Start/Stop A2469057902
€32.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 141951253B-3
Audi VW Volkswagen Seat Relay Number 53 Unit Module 4 Pins Set Of 2 141951253B
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1S7T-17L684-AA
Land Rover Discovery 3 Folding Mirror 5 Pin Power Relay L319 1S7T-17L684-AA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0035420419
Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0035420219-3
Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1J0941385A
Audi TT 8N VW Golf Mk4 Relay Box Cover Housing Panel 1J0941385A
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1K0906381
Audi Seat Skoda Volkswagen Relay Multi Use Grey 1K0906381
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1H0911251
Audi Volkswagen Seat Skoda Relay 5 Pin 12V 10A 1H0911251
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1J0919506N
Audi TT 8N Volkswagen Golf Mk4 Radiator Fan Relay Control Unit 1J0919506N
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0009827723
Fuse Relay Mercedes W176 W204 W246 4-Pin Unit Black Hella A0009827723
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 5293147
Relay Glow Littlefuse Mega Fuse 250 Amp 5293147
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7640508-2
BMW 1 3 4 Series F20 F21 F30 F31 F32 F33 Cooling Fan Control Unit Radiator
€32.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 191906383C-1
Audi VW Volkswagen Seat Skoda Relay Unit Module 4 Pins 191906383C
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025421419
Mercedes W163 W169 W203 W210 Relay 5-Pin Yellow TYCO A0025421419
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8373700
BMW E60 E63 E87 E90 E91 Relay Make Contact White Green 8373700
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6G9T-14B192-DA
Ford Galaxy Mondeo Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-DA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0045450405
Mercedes W169 W203 W639 W906 Relay 5-Pins Green Control Unit 12V A0045450405
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7L0927841
VW Volkswagen Touareg 7L Mk1 ESP Relay Unit Grey 481 7L0927841
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8200587119
Renault Trafic III Vauxhall Vivaro B Relay 5-Pin Grey Unit 8200587119
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 9207913
BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8373700-1
BMW E60 E63 E87 E90 E91 2X Relay Make Contact White Green Set 8373700
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. DH22-14B192-DA
Land Rover Discovery Sport L550 Relay 5-Pin Unit 12V 40A Black DH22-14B192-DA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6977982
Mini Cooper R50 R56 R57 R60 Relay No Contact Taubenblau 6977982
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1J0919506M
Volkswagen Skoda Seat Audi Radiator Cooling Fan Relay Control Unit 1J0919506M
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 5M5T14B192AA-1
Ford Transit Custom Mk8 Relay 4-Pin Black 12V 20A SET X2 5M5T-14B192-AA
€28.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 0332019151-1
Porsche Cayman 987 Kia Sportage Fuel Pump Multifunction Relay Set 0332019151
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8373700-2
BMW E60 E63 E87 E90 E91 4X Relay Make Contact White Green Set 8373700
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025428819-1
Mercedes W176 W246 Relay Current 4 Pin 12V Hella A0025428819 Set x2
€23.95
Free delivery: Mar 19 – 24
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: Mar 19 – 24
If paid before 14:00
Part no. A0019820823
Mercedes Sprinter W907 4-Pin Relay V23074-H1605-X123 A0019820823
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8366625
BMW 259 259R 259 R22 Connection Plug Relay Pink Tyco 8366625
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6977982-2
Mini Cooper R50 R53 R56 R57 R60 Relay No Contact Taubenblau Blue Set 2X 6977982
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8373700-3
BMW E60 E63 E87 E90 E91 5X Relay Make Contact White Green Set 8373700
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6977982-3
Mini Cooper R50 R53 R56 R57 R60 Relay No Contact Taubenblau Blue Set 4X 6977982
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. AH42-14B192-AA
Land Rover Freelandr L359 Relay 4-Pin Black 12V 20A Unit AH42-14B192-AA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0009828323
Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6915327-1
BMW E46 E60 E81 E87 E90 E91 F10 F20 F30 2x Relay Make Contact Sky Blue 6915327
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 5M5T14B192AA
Ford Transit Custom Mk8 Relay 4-Pin Black 12V 20A 5M5T-14B192-AA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6980177
BMW X1 X3 X5 X6 Z4 Z8 Relay Changeover Function Green 6980177
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A4709820700
Mercedes W470 Glow Plug Relay Module Unit A4709820700
€28.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6915327
BMW E46 E39 E60 E81 E87 E90 E91 F10 F20 F30 Relay Make Contact Sky Blue 6915327
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8D0951253
Audi Q7 4L Relay Unit Module 4 Pins 8D0951253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 4D0907131
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 12V 4D09907131
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 4H0951253
Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit 4H0951253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6G9T-14B192-EA
Ford Fiesta Transit Relay 4-Pin Grey FoMoCo Unit 6G9T-14B192-EA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 0-727-43
DURITE 12V Smart Programmable Voltage Sensitive Split Charge Relay 0-727-43
€42.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025421119
Mercedes W163 W168 W203 W211 Relay 4-Pin Black Hella A0025421119
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025428919
Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 6G9T-14B192-CA
Ford Fiesta Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-CA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 141951253B
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 141951253B
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0005459812
Mercedes Vito W447 W213 OM654 Power Distribution Relay Unit Module A0005459812
€28.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 24435922
GM Vauxhall Opel Relay 4-Pin Multi Use Glow Plug Unit Black Set 24435922
€28.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025421119-1
Relay Unit Mercedes W163 W168 W203 W211 4-Pin Black Hella A0025421119 Set 2x
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025428019
Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428019
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 191906383C
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1J0927841
Audi Volkswagen Seat Skoda ESP Relay Unit Grey 444 1J0927841
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7M0951253C-1
VW Volkswagen T5 Audi Seat Skoda Relay Black Control Unit 5 Pin 12V 7M0951253C
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 899543000
Porsche Boxster 986 A/C Air Conditioning Relay Control 12V 10A 899543000
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. Q0009857V001
Smart Roadster W452 Heated Seat Control Relay Module 9 Pin Black Q0009857V001
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. BJ32-14B192-CA
Range Rover Evoque L538 Brown Relay 40 AMP BJ32-14B192-CA V23134-B152-X514
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 3U0941597A
Seat Ibiza 6J Relay Black Control Unit 7 Pin 12V 3U0941597A
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0009821923
Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A7899823500
Mercedes EQA H243 Engine Relay 20A ECU A7899823500
€51.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0009822923
Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Grey A0009822923
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025422619-2
Mercedes ML W163 Relay 4-Pin Grey Tyco Set Kit A0025422619
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 8K0951253-1
Audi VW Volkswagen Seat Relay 643 Unit Module 4 Pins Set X2 8K0951253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0035423019
Power Relay Control Mercedes W176 W246 Module 4 Pin 12V 20A A0035423019
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 1K0951253-2
VW Volkswagen Audi Seat Relay 449 12V 30A Unit Module 4 Pins 1K0951253 X2
€28.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A6511530879
Mercedes W906 OM651 Glow Plug Pre Heat Relay A6511530879
€51.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A1695458140
Mercedes W169 W245 Relay Control Unit Bracket Mount Holder Cover A1695458140
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 7700844253
Renault Relay Module Control Unit Yellow 12V 40A 5 Pins 7700844253
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 9367693
BMW M5 F90 G11 G12 Power Distribution Relay Fuse Box Make Contact 9367693
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. A0025428419
Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 4H0951253A-1
Seat Skoda Audi VW Polo Multi Use Control Relay 4 Pin 645 4H0951253A SET X2
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 5M5T14B192EA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 5M5T14B192CA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO SET 5M5T14B192CA
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Part no. 0332019103
Porsche Cayman 987 Relay Bosch 12v 0332019103
€23.95
Free delivery: Mar 19 – 24
If paid before 14:00
Electrical relays for stable vehicle electrical system performance
Stable and reliable relays for the car's electrical system
Relays are key components of a vehicle's electrical system, controlling the flow of current to various electrical devices, such as lights, fans, fuel pumps, and air conditioning systems. Relays allow for the control of high electrical loads using low-voltage signals, ensuring the smooth operation of vehicle systems. At Global Parts, you'll find a wide selection of used car parts, including relays, perfectly matched to brands like BMW, Audi , Mercedes, Volkswagen, Mini, and more .
What is an electrical relay and how does it work in practice?
An electrical relay is an electromechanical or solid-state control element that acts as a switch activated by a low-current signal. In the classic 12V automotive design, it consists of an electromagnetic coil, a core, a movable contact (armature), and a set of operating contacts (NO – normally open or NC – normally closed). When a control voltage (usually 12V) is applied, the coil generates a magnetic field that closes or opens the power circuit. In practice, this means the ability to control devices drawing 20A, 30A, or even 70A using a signal with a load of 0.1–0.2A. This represents a significant saving for the control system and components such as switches, comfort modules, and ECUs. In modern vehicles, relays work with BCM modules and CAN systems, ensuring precise adjustment of the operating parameters of the entire system.
What functions do relays perform?
Relays play a key role in many vehicle electrical systems:
- High Load Switching – Controls high-power electrical devices, minimizing the risk of system overload.
- Electrical System Protection – Reduces load on control circuits, protecting against surges and overloads.
- Remote control – Allows devices to be turned on and off using control signals.
- Optimizing system performance – Relays ensure electrical systems operate efficiently and without disruptions.
Types of relays and their technical parameters
There are several basic types of relays used in automotive installations:
| Relay type | Characteristic | Typical parameters | Application |
|---|---|---|---|
| Electromechanical | Classic design with mechanical contacts and an electromagnetic coil | 12V / 24V, 20–70A | Fuel pump, radiator fan, heater |
| Mini / Micro ISO | Compact housing compliant with ISO standards | 12V, 20–30A | Low beam, horn, module control |
| Time relay | Switching on with time delay (adjustable) | 12V, adjustable 1–30 sec. | Interior lighting, heated windows |
| Solid State Relay (SSR) | No mechanical components, quick switching | 12V, high switching frequency | Electronic systems, ECU controllers |
The most common contact markings are: 30 (power supply), 85 and 86 (coil), 87 (NO contact), 87a (NC contact). Relay matching should take into account voltage compatibility (12V in passenger cars, 24V in trucks), maximum operating current and contact configuration.
Why is it worth taking care of relays ?
A faulty relay can lead to problems with the operation of electrical devices and reduce the reliability of the vehicle's electrical system. Typical symptoms include:
- Electrical devices not responding – Lights, fans or fuel pumps do not work despite components being functional.
- Erratic operation – Devices turn on and off randomly.
- No control signal – A damaged relay does not transmit current to the controlled device.
- Relay overheating – May indicate overload or internal damage. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full functionality to your electrical system.
Symptoms and relationships with other installation elements
In practice, an electrical relay interacts directly with fuses, control modules, temperature sensors, and the wiring harness. For example, the fuel pump relay in many BMW and Volkswagen models only activates after receiving a signal from the crankshaft position sensor. In the case of the radiator fan, the relay responds to a signal from the coolant temperature sensor (usually at 92–105°C). Correctly matching parameters (e.g., 40A instead of 30A in the fan circuit) ensures stable operation, optimizes current flow, and reduces voltage drops. This is also important when upgrading LED lighting or installing additional accessories, where load compatibility is crucial.
How to choose the right relays ?
When selecting relays, there are several key aspects to consider:
- Vehicle-specific fit – Every electrical system has its own specific technical requirements. At Global Parts, you'll find relays perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and more .
- Electrical Parameters – Check operating voltage, maximum current and control circuit specifications.
- Technical condition – Used relays should be fully functional and free from signs of overheating or mechanical damage.
Step-by-step relay matching procedure
- Check the installation voltage (usually 12V).
- Verify the maximum current of the device (e.g. radiator fan 25-40A).
- Specify the contact configuration (NO/NC).
- Adjust the case size (Mini ISO, Micro ISO).
- Compare pin designations (30/85/86/87). This approach allows for full compatibility with the electrical system and ensures correct installation without the need to modify the wiring harness.
Why choose used relays ?
Used car parts, such as used relays, are an economical solution that allows you to save money while maintaining high quality. By choosing used electrical components, you benefit from:
- Lower costs – Used relays are much cheaper than new ones, but offer just as high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- A wide range of products – In our store you will find used relays to the most popular car brands.
How to take care of relays ?
To ensure that the relays function reliably for a long time, it is worth following a few rules:
- Regular inspection – Check the condition of relays during technical inspections.
- Clean connections – Keep connectors and wires in good condition to avoid interruptions in current flow.
- Avoid overloads – Use relays with appropriate parameters for the given electrical system.
- Replace on time – Damaged or worn relays should be replaced to prevent problems with the operation of electrical equipment. If you need a replacement, Global Parts has the right used car parts to ensure the reliability and durability of your electrical system.
FAQ - Frequently asked questions about electrical relays
| Question | Answer |
|---|---|
| What is an electrical relay? | It is a control element that allows you to turn on high-power devices using a low-voltage signal, usually 12V. |
| How does a relay work in a car? | When voltage is applied to the coil, a magnetic field is created that closes the contacts and allows current to flow to a device, such as a fuel pump. |
| What are typical relay parameters? | Most often 12V and a load capacity of 20A, 30A, 40A or 70A depending on the application. |
| Does the relay affect the operation of the LED lights? | Yes, proper relay matching improves voltage stability and eliminates lighting interference. |
| How to check relay compatibility? | The voltage, operating current and pin configuration must be matched to the specific car model. |
| Does the relay work with the fuse? | Yes, the fuse protects the circuit from overload and the relay controls the current flow. |
Summary: Relays at Global Parts Automotive Store
Relays are essential components of the electrical system that control the operation of many devices in your vehicle. By maintaining their technical condition, you can ensure the reliability of your electrical system and the safety of your vehicle. 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 , and more, 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 .