This is a fuel filter for your ML-Class. The fuel filter should be replaced every 50,000 miles to keep your ML-Class running at its best. If you're replacing your fuel filter, make sure you have everything you need to do the job properly. Fuel filter may require updated fuel lines for ML-Class models prior to model year 2001, if your vehicle's fuel lines have not already been updated. Compatibility: For ML320 Base V6 3.2L 1998 163.154 For ML320 Base V6 3.2L 112.942 1999 163.154 For ML320 Base V6 3.2L 112.942 2000 163.154 For ML320 Base V6 3.2L 112.942 2001 163.154 For ML430 Base V8 4.3L 113.942 1999 163.172 For ML430 Base V8 4.3L 113.942 2000 163.172 For ML430 Base V8 4.3L 113.942 2001 163.172 For ML55 Base V8 5.5L 2000 163.174 For ML55 Base V8 5.5L 2001 163.174 For ML55 Base V8 5.5L 2002 163.174 For ML55 Base V8 5.5L 2003 163.174 Interchange Part Number: 163 477 07 01 Manufacturer Part Number: 1634770201. Special Features: Filter Item Length: 140mm. Item Width: 54.6mm. Item Weight: