This Gates DriveAlign Accessory Drive Belt Tensioner Assembly fits your 2009, 2008 Saturn Astra 1.8L L4 and is perfect for a tune up or performance upgrade 【Compatible with Chevrolet】For 2015-2015 Chevrolet Cruze L, 2011-2015 Chevrolet Cruze LS, 2015-2015 Chevrolet Cruze LT, 2016-2016 Chevrolet Cruze Limited L, 2016-2016 Chevrolet Cruze Limited LS, 2012-2016 Chevrolet Sonic LS Hatchback, 2012-2017 Chevrolet Sonic LS, 2012 -2017 Chevrolet Sonic LT Hatchback, 2012-2017 Chevrolet Sonic LT, 2012-2014 Chevrolet Sonic LTZ Hatchback, 2012-2014 Chevrolet Sonic LTZ, 4-Door Please check the part number / model / make / year carefully before purchasing Wishing you a pleasant shopping experience Drive Belt Tensioner For Saturn Astra 1.8L Drive Belt Tensioner Pulley - Compatible With 2007 - 2016 GMC Acadia 2008 2009 2010 2011 2012 2013 2014 2015 Drive Belt Tensioner Kit Belt Tensioner for 2008-2009 Saturn Astra. This products replaces part number: 5636978, 24436052, 71739801, T42151, ATB2342, 120472T, 13412, 024436052, 05636978. Same Day shipping, Delivery time Guaranteed, Highest Quality 【Easy Installation】All products have been tested on the machine before leaving the factory. If you have any questions before or after purchasing, please contact us, we will do our best to assist you. 2008 Saturn Astra Belt Tensioner - OEM & Replacement The tensioner pulley is manufactured according to the original factory specifications, old or damaged parts can be replaced directly