Bosch 521 Super 4 Spark Plug x4
Bosch 521 Super 4 Spark PlugFeaturing a unique state of the art design, the Bosch 521 Super 4 Spark Plug results in improved engine smoothness and acceleration.
Bosch 521 Super 4 Spark Plug Extra Info
- Superior engine versatility
- Electrode gap adjusted ex factory
- Noticeable improvement in acceleration
- Significantly improved engine smoothness
Additional InformationPlease check with your vehicle manufacturer or workshop manual to confirm the suitability of this part for your vehicle.
How can I get it?
- Halfords Essentials Compact First Aid Kit £5.00 Reserve or Buy
- Fireblitz FBP800 800g BC Dry Powder Fire Extinguisher £19.99 Reserve or Buy
- Halfords Warning Triangle £9.99 Reserve or Buy
- Halfords Green Plastic Petrol Can 5L £5.99 Reserve or Buy
- Chidlow Booster Cables / Jump Leads £10.00 Reserve or Buy