ITEM NAME:Belt Tensioner Idler Pulley 2722021419 for Mercedes W203 W204 C209 W211 C21 H8S2 Belt Tensioner Idler Pulley 2722021419 for Mercedes W203 W204 C209 W211 C21 H8S2 Arand new and high quality Tension Wheel avoids belt slippage, compensate for belt wear and elongation after aging. The noise is small, and it can prevent slipping. Advantages-According to the different degree of tightness of the belt, the tension can be automatically adjusted, to make the transmission system stable, safe and reliable. Only the best steels are used Use only the best rubber materials roll smoother and longer lasting. Easy to install, but professional installation is highly recommended. Item Type: Belt Tensioner Idler Pulley Weight [kg]: 300 Width [mm]: 22 Inner Diameter 1 [mm]: 8 Inner Diameter 2 [mm]:15 Outer Diameter [mm]:70 Manufacturer Part Number: BACB11-234020 Interchange Part Number: 2722021419, A2722021419, 272 202 14 19, 2722020619, A2722020419, A2722020719 FOR:Mercedes W203 W204 C209 W211 C219 W164 R171 FITS THE FOLLOWING: 2008-2009 MERCEDES-BENZ C230 4MATIC SEDAN 4-DOOR 2008-2009 MERCEDES-BENZ C230 BASE SEDAN 4-DOOR 2002-2005 MERCEDES-BENZ C230 KOMPRESSOR COUPE 2-DOOR 2000-2000 MERCEDES-BENZ C230 KOMPRESSOR SEDAN 4-DOOR 2003-2005 MERCEDES-BENZ C230 KOMPRESSOR SEDAN 4-DOOR 2006-2007 MERCEDES-BENZ C230 SPORT SEDAN 4-DOOR 2006-2006 MERCEDES-BENZ C280 4MATIC SEDAN 4-DOOR 2000-2000 MERCEDES-BENZ C280 BASE SEDAN 4-DOOR 2006-2007 MERCEDES-BENZ C280 LUXURY SEDAN 4-DOOR 2008-2010 MERCEDES-BENZ C300 BASE SEDAN 4-DOOR 2010-2010 MERCEDES-BENZ C300 CLASSIC SEDAN 4-DOOR 2010-2011 MERCEDES-BENZ C300 ELEGANCE SEDAN 4-DOOR 2006-2009 MERCEDES-BENZ CLK350 BASE COUPE 2-DOOR 2010-2011 MERCEDES-BENZ CLS350 BASE SEDAN 4-DOOR 2007-2008 MERCEDES-BENZ E280 BASE SEDAN 4-DOOR 2010-2010 MERCEDES-BENZ E300 AVANTGARDE SEDAN 4-DOOR Material:metal Colour:black Package Contents: 1 * Belt Tensioner Pulley