STP Injector Cleaner for Highly Driven Cars is designed for engines driven over 100,000 km.
- Cleans harmful scale and impurities
- Repairs the fuel system
- Protects the fuel injector and pump from wear with STP Wearguard technology
- Reduces emissions and prevents twitching
- Suitable for all diesel engines, e.g. DI, IDI, Common rail and for catalytic converters
- Safe to use with other STP additives
- Pour the contents of the entire bottle into a full tank (enough to process 50-60 liters) every 4800 km