W204 Oil Filter Housing Replacement 2024. For the turbo four cylinder, locate the oil filter housing behind the engine. The oil filter housing has an oil to water cooler attached to it to help cool the engine oil.

This is usually caused by the seal drying out and failing. You will need an oil filter kit, a 13mm wrench, an oil filter housing socket, a new drain plug and crush washer, a roll of paper towels, a very large oil pan or bucket, and nine.