2720506847 2720505347 2720505247 Exhaust Camshaft Adjuster for Mercedes Benz W164 W164 W203 C350 CL550 R171 CLK350 W221.Be careful to check the OEM number and pictures before you purchase. Please offer us 17bits VIN number when you can't sure use what models. Package included: 1pcs/package High Quality and Fast Delivery Condition: 100% New brand Left Intake: 272 050 52 47, 2720505247, A 272 050 52 47, A2720505247 272 050 15 47, 2720501547, A 272 050 15 47, A2720501547 272 050 27 47, 2720502747, A 272 050 27 47, A2720502747 272 050 43 47, 2720504347, A 272 050 43 47, A2720504347 272 050 45 47, 2720504547, A 272 050 45 47, A2720504547 Right Intake: 272 050 24 47, 2720502447, A 272 050 24 47, A2720502447 272 050 44 47, 2720504447, A 272 050 44 47, A2720504447 272 050 46 47, 2720504647, A 272 050 46 47, A2720504647 272 050 53 47, 2720505347, A 272 050 53 47, A2720505347 Left & Right Exhuast: 272 050 01 47, 2720500147, A 272 050 01 47, A2720500147 272 050 03 47, 2720500347, A 272 050 03 47, A2720500347 272 050 40 47, 2720504047, A 272 050 40 47, A2720504047 272 050 42 47, 2720504247, A 272 050 42 47, A2720504247 272 050 48 47, 2720504847, A 272 050 48 47, A2720504847 272 050 49 47, 2720504947, A 272 050 49 47, A2720504947 272 050 50 47, 2720505047, A 272 050 50 47, A2720505047 272 050 68 47, 2720506847, A 272 050 68 47, A2720506847 Fit For the Following, only for reference , please confirm with OEM Part Numbers above. Mercedes-Benz C230 2006-2007 203.052? Mercedes-Benz C280 2006-2007 203.054? Mercedes-Benz C300 2008-2009 204.081? 2010-2010 204.081 Driver Left Or Passenger Right Mercedes-Benz C350 2006-2007 203.056? 2008-2009 204.056 2010-2010 204.056 Driver Left Or Passenger Right Mercedes-Benz CL550 2007-2008 216.371? 2009-2010 216.386 Mercedes-Benz CLK350 2006-2009 209.356? Mercedes-Benz CLK550 2007-2009 209.372 Mercedes-Benz CLS550 2007-2010 219.372? Mercedes-Benz E350 2006-2006 211.087? 2006-2006 211.087 M272.964,M272.972? 2007-2009 211.087? 2010-2010 212.087 Driver Left Or Passenger Right Mercedes-Benz E550 2007-2009 211.090 2010-2010 212.072 Mercedes-Benz G550 2009-2010 463.237? Mercedes-Benz GL450 2007-2010 164.871? Mercedes-Benz GL550 2008-2010 164.886? Mercedes-Benz GLK350 2010-2010 204.987 ,204.956 Driver Left Or Passenger Right Mercedes-Benz ML350 2006-2006 164.186? 2006-2006 164.186 M272.967? 2007-2009 164.186? Mercedes-Benz ML450 2010-2010 164.195 Driver Left Or Passenger Right Mercedes-Benz ML550 2008-2010 164.172? Mercedes-Benz R350 2006-2006 251.165? 2006-2006 M272.967 251.165? 2007-2009 251.165? Mercedes-Benz S400 2010-2010 221.195 Driver Left Or Passenger Right Mercedes-Benz S550 2007-2010 221.186? Mercedes-Benz SL550 2007-2009 230.471? Mercedes-Benz SLK280 2006-2008 171.454? Mercedes-Benz SLK300 2009-2010 171.454? Mercedes-Benz SLK350 2005-2008 171.456 2009-2010 171.458