- Oct 16, 2006
- Reaction score
- Your Mercedes
- C230/2005/2.5L Avantgarde SE Sport Pack Estate, SLK230/1999 and Volvo XC60/2017 AWD
The wife's SLK is coming up to 4 years since the last plug change. It's only covered 18K miles in that period. Do I really need to change them at this stage? Plugs are Bosch Super FR7KTC so they are not the Platinum type that are good for 50-60K miles.