Spare Parts Finder
Oe-No.
Manual vehicle identification
Universal Parts
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
Basic Knowledge
Alternator damage assessment
How to diagnose damage to the alternator: ranging from corrosion and short circuits right up to bearing damage.
Reading Time: 1 minute
Basic Knowledge
Starter damage assessment
Starter faulty? Spot typical causes such as overloading or misfiring and find out how to repair damage effectively.
Reading Time: 1 minute
Basic Knowledge
NOx sensor - troubleshooting and repair instructions
Everything about the NOx sensor: how it works, typical causes of failure, symptoms and fault diagnosis with the control unit.
Reading Time: 8 minutes
Basic Knowledge
Ignition coil – checking, measuring, faults
Recognize symptoms of a defective ignition coil and get to know ignition coil types - with instructions for troubleshooting and testing.
Reading Time: 14 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
Basic Knowledge
Service work on the charging system
Step-by-step instructions for servicing the charging system, including visual inspection and signal testing on the controller.
Reading Time: 6 minutes
Basic Knowledge
Check multi-function regulator
Find out how to check the multifunction regulator, measure the generator voltage and ensure that the regulator is functioning correctly.
Reading Time: 4 minutes
Basic Knowledge
Lane change assist
Learn all about the lane change assistant - diagnostic and repair instructions, supplemented by a clear video.
Reading Time: 13 minutes
Basic Knowledge
Car horn replacement - instructions
Step-by-step instructions for replacing the horn on various models such as the Audi TT/RS and Grand Cherokee.
Reading Time: 5 minutes
Basic Knowledge
Secondary air injection system: faults & overview
Structure and function of the secondary air system, common fault symptoms and causes of failure - knowledge for your workshop.
Reading Time: 5 minutes
Other products
HELLA actuators - variety for your body range
Horns and fanfares
Starters & alternators from HELLA: Comprehensive range with a perfect fit
Car vacuum pumps - Our product range
Washer fluid pumps - Broad product range
Automotive relays - Product range
Coolant thermostats - Product range
Ignition coils - Large product range