ltem description from the seller
BRAND NEW Accessory Drive Belt Idler Pulley ASSEMBLY! High Quality - Certified - Replacement Aftermarket - Made Of Durable Components This item is a Non-Original part Compatible with the following years and models:
2003 2004 2005 Mercedes-Benz C230
Trim: Kompressor
Engine: 1.8L
Body Type: Sedan 4-Door, Coupe 2-Door
Notes: Thermoplastic Serpentine Flat 0.67 in. inside diameter 3.54 in. outside diameter 1.1 in. width
Finish: Smooth