Gasoline engines require an ignition spark to start the combustion of the air-fuel mixture in the combustion chamber. This spark is generated at the spark plug. Bosch offers a wide range of products, including the right spark plug for diverse applications – from high-performance bikes to small bikes.

higher adaptability

meets various engine specifications and manufacturers’ demand

optimum engine protection

Nickel-plated housing and thread provide protection against corrosion and seizure at the aluminum cylinder head.

reliable starting

The spark plug ensures the starting even when the motor is cold.

higher performance

Heat-shrink assembly ensures gas-tightness and a steady heat range.