ATTENTION: Pls carefully check part pictures, part no., fitment of Amazon & list description.Because Amazon fitment still has some error, it is not final. You also should confirm our part pictures are same as yours. If pictures (body,socket,plugs) are same, certainly the part will fit your car. Or If you have part no., please make sure the part no. is among our Interchange part number list. If yes, the part usually fits your car. So the pictures or part no. are more important.

Vehicle Applications:
Position: Upstream

Replacement for Buick
for Buick Allure 3.8L 2005-2009 Upstream
for Buick Lacrosse 3.8L 2005-2009 Upstream
for Buick Lesabre 3.8L 2004-2005 Upstream
for Buick Lucerne 3.8L 2006-2008 Upstream
for Buick Park Avenue 3.8L 2004-2005 Upstream
for Buick Regal 3.8L 2004 Upstream
br> Replacement for Chevrolet
for Chevy Astro 4.3L 1998-1999 Upstream and Downstream
for Chevy Cavalier 2.2L 2002-2005 Upstream
for Chevy Classic 2.2L 2004-2005 Upstream
for Chevy Cobalt 2.0L 2005-2007 Upstream
for Chevy Impala 3.8L 2004-2005 Upstream
for Chevy Malibu 2.2L 2004-2006 Upstream
for Chevy Monte Carlo 3.8L 2004-2005 Upstream

Replacement for Pontiac
for Pontiac Bonneville 3.8L 2004-2005 Upstream
for Pontiac Grand Am 2.2L 2002-2005 Upstream
for Pontiac Grand Prix 3.8L 2004-2008 Upstream
for Pontiac Sunfire 2.2L 2002-2005 Upstream

Replacement for Saturn
for Saturn Ion 2.0L 2004-2007 Upstream
for Saturn Ion 2.2L 2003-2004 Upstream
for Saturn L Sedan 2.2L 2002-2003 Upstream
for Saturn L300 2.2L 2004 Upstream
for Saturn Lw Wagon 2.2L 2002-2003 Upstream
for Saturn Vue 2.2L 2002-2005 Upstream