In this database, you will find technical information on our products and certain vehicle systems – compiled by experienced technicians and mechanics. You can search the database by entering multiple keywords, for instance the product, relevant system or components, and also filter the information using the categories (for example, lighting, electronics, etc.).
"The Secondary Air System | HELLA General Information This system further lowers the HC (hydrocarbon) and CO (carbon monoxide) values during the cold start phase (catalytic converter not yet active). A conversion rate of over 90 percent is achieved using a "
"Maintenance information for brake caliper - Pushing the brake pistons back | HELLA PAGID Maintenance information for brake caliper Pushing the brake pistons back General information In order to perform repairs on a brake system properly, the mechanic requi"
"Oil temperature sensor | HELLA General Depending on the type of vehicle, oil temperature sensors may be installed in addition to oil pressure sensors in some vehicles. The oil temperature sensor sends its information to a separate instrument or to the ECU "
"Oil pressure switch | HELLA General The oil pressure switch is installed in the oil circuit of the engine. It monitors the oil pressure and turns off or on a warning light or controls an oil pressure indicator. Function The oil pressure switch is normally "
"Daytime running lights | HELLA Capillary action A rather unknown subject is the capillary action in lights. But more often than one might think this phenomenon is responsible for water penetrating into a light, accumulating inside. Capillary action describ"
"Easy Conn NextGen Hybrid Light | HELLA General information This new light features an innovative, modular design. The system is a cost-optimised blend of usability, durability, flexibility and uncompromising quality for professional use. Every single light"
"Ultrasonic oil level sensor | HELLA General This sensor is used to monitor the oil level by continuously measuring the engine oil level in the static and dynamic ranges. The sensor is designed for vertical installation from below in the bottom of the oil p"
"Rota LED beacon Product features | HELLA Long service life The lamp has no moving parts, such as a rotating mirror, etc. As a result there is no wear, and the lamp has a maximum of reliability. Installation information During installation of the fixed body"
"LED daytime running lights, 2PT 980 680-101 to - 861 with simplified assembly | HELLA General instructions Daytime running lights increasingly gain importance in Europe and beyond. Transport ministers, automobile clubs and car drivers have recognised the c"
"Important safety note Technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. The information provided on this website is intended for use by suitably qual"