Spare Parts Finder
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More details on our spark plugs
Universal parts – spare parts that are not vehicle-specific
The universal parts catalogue enables you to search for lighting and electrics/electronics products that are not vehicle-specific.
Universal parts catalogueVehicle-specific spare parts
Our online catalogue is designed to make it easier for you to search for spare parts. This means that you can, for example, enter the relevant vehicle by using our comprehensive manufacturer list, the type designation or the engine code.
Vehicle-specific spare partsTechnical product information
In this database, you will find technical information about our products and specific vehicle systems – prepared by experienced technicians and mechanics.
Technical product informationFurther technical information
Technical product
Oil temperature sensor
Reading Time: 1 minute
Technical product
Oil pressure switch
Reading Time: 1 minute
Technical product
Starters with different numbers of teeth
During searches for spare parts, starters with different numbers of teeth can be found on offer. What is the reason for this and what should be considered? Tips for the workshop
Reading Time: 1 minute
Technical product
Function of the alternator freewheel clutch explained
We explain the function and the structure of the alternator freewheel clutch and provide you with an insight into the advantages of the overrunning alternator pulley on the alternator
Reading Time: 1 minute
Technical product
Earth (31) - troubleshooting
The diagnostic process begins with the checking of the power supply. During this process, the connection (earth) to the body, engine or battery is not sufficiently taken into account
Reading Time: 2 minutes
Technical product
Installation of stop light switch with automatic adjuster
Here you can find step-by-step instructions for the replacing of stop light switches with automatic adjuster on Audi, Porsche, Seat, Skoda, VW.
Reading Time: 2 minutes
Technical product
Changing the alternator freewheel clutch - the procedure
We will show you very concisely the recommended procedure if you need to replace the alternator freewheel clutch. With pictorial illustrations.
Reading Time: 1 minute
Basic Knowledge
NOx-Sensor - Mercedes Benz
If a fault is diagnosed in the NOx sensor when troubleshooting an exhaust gas purification system, this can present a small challenge for a workshop.
Reading Time: 7 minutes
Basic Knowledge
ABS and ESP control units
Important basics and diagnostic information for ABS and ESP control units - everything your workshop needs for repairs.
Reading Time: 4 minutes
Basic Knowledge
Park Distance Control (PDC): a parking aid based on ultrasound
Learn all about the function and maintenance of ultrasonic parking aids (PDC), including repair tips.
Reading Time: 5 minutes
Other products
Car vacuum pumps - Our product range
Coolant thermostats - Product range
Horns and fanfares
Automotive relays - Product range
Washer fluid pumps - Broad product range
Starters & alternators from HELLA: Comprehensive range with a perfect fit
Ignition coils - Large product range
HELLA actuators - variety for your body range