Manufacturer Part Number: A0355458132. However, it may not fit your car due to the many differences with specification and changes on model years. The best and the easiest way to quickly check if the part is right for you is to compare part numbers.
SKF Idler Pulley for Mercedes Benz CLK280 M272.940 3.0 July 2005 to April 2010
ZWEquipint Drive Belt Tensioner Pulley A2722021019 For Mercedes-Benz CLK280 3.0L 2005-2010, CLK350, CLS300, CLS350, CLS500, E280
Starter Battery 096 74Ah 680A CCA 12V T1 L3 Fits Mercedes CLK CLK 200 Kompressor
PAIR 2PCS CAMSHAFT ADJUSTER FITS MERCEDES CLK-CLASS W204 W203 W209 C180 CLK C250
POWER STEERING PUMP MERCEDES CLK C E SLK 230 200 180 160 KOMPRESSOR 0034664001