The Bosch spark plug range has just the right spark plug for every vehicle - perfectly matched to the characteristics of the engine concerned.
Specifications
- Service life is 4 times longer than Standard copper plugs
- Centre electrode metallurgy: Iridium
- 360 degree continuous laser welded ultra fine wire design for exceptional ignitability and performance
- Ground electrode with laser welded indium-platinum tip
- Tapered ground electrode
- Factory preset gap never requires adjustment
- Improved cold starts and resistance to fouling
- Guarenteed to deliver smoother acceleration and improved fuel efficiency
- Yttrium-enhanced ground electrode(s)
- Nickel-plated rolled threads for complete anti-seize and corrosive protection