- Vehicle make
- Smart
- Model
- Large Black
- Engine capacity
- 2.0 l
- Engine designation
- TSI
One common problem of the TSI engines is the carbon build-up on the intake valves. Due to the direct injection fueling system, where fuel is sprayed directly into the combustion chamber, the intake valves are not cleaned by fuel, therefore carbon deposits, a product of oil fumes of the stock PCV system, build-up on the...
Send us your engine code or VIN — we will check the fitment and reply the same day.