Spare Parts Finder
Manualy
Oe-No.
Universal Parts
Top manufacturers
Other manufacturers
Why HELLA?
Additional information on our e-charging cable
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 informationDownloads on individual topics
Further technical information
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 minute
Basic Knowledge
Checking an alternator regulator
Function and design of the overrunning alternator pulley explained - including installation instructions for the overrunning alternator pulley on the alternator.
Reading time: 12 minute
Basic Knowledge
Media pump - design, function and troubleshooting
Find out more about the function and system integration of the medium pump as well as testing and repair options.
Reading time: 7 minute
Basic Knowledge
Function and assembly of the alternator freewheel clutch explained
Function and design of the overrunning alternator pulley explained - including installation instructions for the overrunning alternator pulley on the alternator.
Reading time: 2 minutes
Basic Knowledge
Alternator damage assessment
How to diagnose damage to the alternator: from corrosion and short circuits to bearing damage.
Reading time: 1 minute
Basic Knowledge
Starter damage assessment
Faulty starter motor? Discover typical causes such as overloading or misfiring and how to repair damage effectively.
Reading time: 1 minute
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 minute
Basic Knowledge
Checking the alternator
Detailed solutions for problems with the alternator - from testing to troubleshooting, everything for your vehicle workshop.
Reading time: 8 minute
Basic Knowledge
Checking the starter - Causes of failure, troubleshooting
Everything you need to know about typical starter motor faults and how to rectify them - with instructions for testing and repair.
Reading time: 9 minute
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 minute
