This is a fuel filter for your ML-Class. This fuel filter should be replaced every 50,000 miles to keep your ML-Class running at its best. Fitment: Make Model Submodel Engine Year Chassis 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 ML320 Base V6 3.2L 112.942 2002 163.154 For ML320 Base V6 3.2L 112.942 2003 163.154 For ML350 Base V6 3.7L 2003 163.157 For ML350 Base V6 3.7L 2004 163.157 For ML350 Base V6 3.7L 2005 163.157 For ML500 Base V8 5.0L 2002 163.175 For ML500 Base V8 5.0L 2003 163.175 For ML500 Base V8 5.0L 2004 163.175 For ML500 Base V8 5.0L 2005 163.175 Item Height: 7.0 cm Item Length: 25 cm Item Width: 10 cm Item Weight: 0.5 kg Interchange Part Number: A1634770801, 1634770801, 438 Manufacturer Part Number: KL438 Special Features: Fuel filter, fuel cleaner Placement on Vehicle: Fuel tank Color: Silver Material: Metal Package Contents: 1 x Car fuel filter Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.