FR91X - Bosch Super 4 Spark Plug
Product Description
Bosch Super 4 Spark Plug
Information
Advantages:
- Outstanding ignition reliability for engine and catalytic converter protection
- Enhanced engine performance by virture of up to 60% increase in spark efficiency
- Greater ride comfort thanks to smoother operation and superior engine elasticity
- More than doubled ignition probability keeps the risk of misfiring to a minimum
- Improved acceleration performance