Spare Parts Finder
Manual vehicle identification
OE-No.
Universal Parts
Top manufacturers
Other manufacturers
OE expertise for the independent aftermarket
The proportion of electronics in vehicles has increased continuously in recent years. This is a development in which HELLA has long played a special role as an innovation leader in automotive original equipment. The independent parts market also benefits in particular from this long-standing original equipment expertise – because HELLA successfully transfers its extensive OE know-how to this area and consequently makes optimal use of the existing expert knowledge. HELLA wheel speed sensors detect the rotational movement of the wheels. This information is the most important control variable for numerous safety and assistance systems. With leading programme coverage, HELLA offers the right solution for almost every application.
Further details on our abs sensors (wheel speed sensors)
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
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
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 minutes
Basic Knowledge
Checking the alternator
Detailed solutions for problems with the alternator - from testing to troubleshooting, everything for your vehicle workshop.
Reading time: 8 minutes
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
TPS sensor – function & troubleshooting
Learn how to check a throttle potentiometer for defects and recognize the most common symptoms.
Reading time: 2 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
Basic Knowledge
Car airbag system – design & function
An overview of the airbag system: structure, function and diagnostic tips for safe repair and maintenance.
Reading time: 15 minutes
Basic Knowledge
Keyless Go & Keyless Entry system
Introduction to the Keyless Go system - from function and possible faults to diagnostics, ideal for vehicle workshops.
Reading time: 12 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
Injection nozzle/injection valve – Function & checks
Find out how to diagnose a defective fuel injector and replace it in the workshop.
Reading time: 6 minutes
Other products
Accelerator pedal sensor - Our product range
Knock sensors - Comprehensive product range
MAP sensors - Developed for high performance
Car rain sensors - Broad product range
IBS sensors - Intelligent battery sensors
EGR valve - Broad product range
ABS control units - our product range
Radar sensor - Our product range
TPMS sensors: precise monitoring, fast installation
Air quality sensors - Our product range