Bosch develops and manufactures spark plugs in close cooperation with leading vehicle manufacturers. In doing so, Bosch is able to call on its more than 111 years' experience in the industry, and its unique cross-system expertise in automotive technology. Bosch spark plugs are impressive thanks to their outstanding quality and reliability. They not only fulfill the specific requirements of car manufacturers, but are also the perfect choice as spare parts for workshops and their customers.
The level of knowledge and expertise at Bosch in the gasoline injection and ignition sectors is virtually unrivaled among automotive suppliers. Bosch works in close collaboration with vehicle manufacturers to develop each spark plug for original equipment – tailored perfectly to the requirements of each engine. This guarantees the highest level of reliability and state-of-the-art technology – exactly what automobile and motorcycle manufacturers and their customers want.
The Bosch spark plugs range contains the right spark plug for virtually every application, ensuring that each engine is assigned exactly the right spark plug. This clear assignment of spark plug to engine means you can find the right spark plug for your vehicle quickly and reliably, for example using our online catalog (eCAT).
|Original equipment quality||- From Europe's leading original equipment supplier|
|Broad market coverage||- The right spark plug for almost every engine|
|Innovative alloys||- With nickel, yttrium or precious metals
- For a longer service life and improved ignition energy transmission
|Optimized electrode geometry||- Profiled ground electrode, pin-to-pin, multiple ground electrodes
- For ideal ignitability
|Heavy-duty ceramic mixtures||- Specially developed to meet the demands of modern engines
- Optimum dielectric strength against high voltages with reduced wall thicknesses
|Innovative laser welding technique||- Top reliability and service life|
|Copper core||- Enhanced heat dissipation
- Provides protection against pre-ignition and soot deposits
|Also for gas engines||- All Bosch spark plugs guarantee top performance for both gasoline and gas operation (CNG, LPG)|
|Motor sport innovations||- Incorporated into spark plug production for regular vehicles|