The most complete line of high performance ignition parts.

Bosch supplied the world's first high-voltage ignition system in 1902 and has long been known for premium quality European ignition parts. Bosch also offers an equally superior line of ignition products for Asian cars and light trucks. These Bosch quality components are produced in Japan to exacting worldwide specifications and meet or exceed all original equipment manufacturers requirements. And all Bosch ignition components are designed to be identical in fit and performance to the original equipment parts they replace.

Bosch distributor caps and distributor rotors are made from top quality materials throughout to ensure high performance and long product life.

Save up to 10% a year in gasoline cost. Bosch invented the automotive oxygen sensor and is the number one choice of car makers around the world. Check/replace your oxygen sensor with every tune-up to improve vehicle performance and reduce harmful exhaust emission

Bosch knows diesel!
Bosch is the world's leading supplier of diesel fuel injection systems and the leader in the development of cleaner, more efficient diesel engine systems, components and replacement parts.