Oxygen O2 Sensor Upstream 234-4646 Compatible with Chevy Buick Allure Lacrosse Lesabre Lucerne Astro Cavalier Cobalt Impala Malibu Pontiac Saturn

?IMPORTANT? ?Pls carefully verify your year, make, model in the product details or check your parts pictures, parts No. with ours before purchasing so as to prevent wrong purchasement and unnecessary expenses. ?If you find the parts not fit your car when you received, pls kindly send it back with undamaged package. Thank you! Fits: Position: Upstream Compatible with Buick Allure 3.8L 2005-2009 Upstream Lacrosse 3.8L 2005-2009 Upstream Lesabre 3.8L 2004-2005 Upstream Lucerne 3.8L 2006-2008 Upstream Park Avenue 3.8L 2004-2005 Upstream Regal 3.8L 2004 Upstream Compatible with Chevrolet Astro 4.3L 1998-1999 Upstream and Downstream Cavalier 2.2L 2002-2005 Upstream Classic 2.2L 2004-2005 Upstream Cobalt 2.0L 2005-2007 Upstream Impala 3.8L 2004-2005 Upstream Malibu 2.2L 2004-2006 Upstream Monte Carlo 3.8L 2004-2005 Upstream Compatible with Pontiac Bonneville 3.8L 2004-2005 Upstream Grand Am 2.2L 2002-2005 Upstream Grand Prix 3.8L 2004-2008 Upstream Sunfire 2.2L 2002-2005 Upstream Compatible with Saturn Ion 2.0L 2004-2007 Upstream Ion 2.2L 2003-2004 Upstream L Sedan 2.2L 2002-2003 Upstream L300 2.2L 2004 Upstream Lw Wagon 2.2L 2002-2003 Upstream Vue 2.2L 2002-2005 Upstream ?1 Year Warranty ?US Stock ?Fulfilled by Amazon ?100% Tested Before On Sale ?Top OEM Quality If you have any questions, contact with us, we will reply you in 24 hours and offer the solve way for you.  If you are satisfied with our products and services, please give us a five-star rating, thank you!