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Upstream & Downstream
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APOS0691
For 2011 GMC Sierra 2500 HD, the parts only fit the flex fuel model with engine code L96.
2007 - 2009 | Cadillac | SRX |
2007 - 2010 | Cadillac | STS |
2008 - 2009 | Cadillac | STS |
2005 - 2007 | Chevrolet | Corvette |
2008 - 2013 | Chevrolet | Corvette |
2006 - 2009 | Chevrolet | Corvette |
2011 - 2013 | Chevrolet | Express 3500 |
2010 - 2010 | Chevrolet | Express 3500 |
2008 - 2008 | Chevrolet | Express 3500 |
2009 - 2009 | Chevrolet | Express 3500 |
2015 - 2015 | Chevrolet | Silverado 2500 HD |
2013 - 2014 | Chevrolet | Silverado 2500 HD |
2011 - 2012 | Chevrolet | Silverado 2500 HD |
2015 - 2015 | Chevrolet | Silverado 3500 HD |
2013 - 2014 | Chevrolet | Silverado 3500 HD |
2011 - 2012 | Chevrolet | Silverado 3500 HD |
2012 - 2012 | GMC | Savana 3500 |
2011 - 2011 | GMC | Savana 3500 |
2008 - 2010 | GMC | Savana 3500 |
2015 - 2015 | GMC | Sierra 2500 HD |