Spare Parts Finder
Oe-No.
Manual vehicle identification
Universal Parts
Why HELLA?
Additional information on our coolant temperature sensor
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
Checking the alternator 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
Replacing the horn - 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
Maintenance and diagnostics of 77 GHz radar sensors
Find out how the HELLA 77 GHz radar sensor supports driver assistance systems and accurately identifies objects in any weather conditions. Discover the design, function and applications in the vehicle.
Reading Time: 7 minutes
Basic Knowledge
Checking a high-pressure fuel pump
An overview of the structure and function of the high-pressure fuel pump - with information on fault diagnosis.
Reading Time: 8 minutes
Basic Knowledge
Checking the exhaust gas temperature sensor
Step-by-step instructions for testing the exhaust gas temperature sensor - shown on the VW Passat 2.0 TDI.
Reading Time: 3 minutes
Basic Knowledge
Check and change ABS and wheel speed sensors
Instructions for diagnosing and replacing the ABS sensor - all the steps for a professional repair.
Reading Time: 10 minutes
Basic Knowledge
Transmission range sensor circuit – troubleshooting
Everything you need to know about diagnosing transmission sensors - from troubleshooting to repairs in your garage.
Reading Time: 2 minutes
Basic Knowledge
Title ADAS and autonomous driving: an overview for workshops
Everything you need to know about ADAS and autonomous driving: functions, sensor fusion, AI and diagnostic devices – concisely explained for automotive professionals
Reading Time: 14 minutes
Basic Knowledge
E-mobility in everyday workshop activities: technology and requirements
Electromobility is changing workshop processes: find out how workshops handle high-voltage systems, new diagnostics procedures and targeted qualifications
Reading Time: 16 minutes
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
Other products
HELLA vehicle level sensor – Product overview
Air quality sensors - Our product range
TPMS sensors: precise monitoring, fast installation
Automotive Sensors - Broad product range
Parking sensors - Our product range
Blind spot assistant - product range
Fuel feed unit product range
NOx sensor - Our product range
ABS sensor - leading programme coverage
Air mass sensor: HELLA makes the difference