What size wrench is used to remove oil filter cap from 1998 230 SLK?

To remove the oil filter cap from a 1998 Mercedes-Benz 230 SLK, you typically need a 27mm socket or wrench. It's advisable to use a ratchet for better leverage, as the cap may be tightened securely. Always ensure the engine is cool and use an oil catch pan to avoid spills.