PartsSquare O2 Oxygen Sensor Upstream For 2003-2013 Chevrolet Silverado 1500 Fits for: 2013 Chevrolet Silverado 1500/ 4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated ; 2013 Chevrolet Silverado 1500/ 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated ; 2012 Chevrolet Silverado 1500/ 6.0L 5967CC 364Cu. In. V8 ELECTRIC/FLEX OHV Naturally Aspirated ; 2012 Chevrolet Silverado 1500/ 6.2L 376Cu. In. V8 FLEX OHV Naturally Aspirated Fits for: 2011 Chevrolet Silverado 1500/ 4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated ;2011 Chevrolet Silverado 1500/ 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated ;Chevrolet Silverado 1500/ 6.0L 5967CC 364Cu. In. V8 ELECTRIC/FLEX OHV Naturally Aspirated ; 2010 Chevrolet Silverado 1500/ 6.2L 376Cu. In. V8 FLEX OHV Naturally Aspirated Fits for: 2009 Chevrolet Silverado 1500/ 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated ; 2009 Chevrolet Silverado 1500/ 5.3L 325Cu. In. V8 GAS OHV Naturally Aspirated ; 2009 Chevrolet Silverado 1500/ 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated ; 2009 Chevrolet Silverado 1500/ 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated Fits for: 2008 Chevrolet Silverado 1500/ 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated ; 2008 Chevrolet Silverado 1500/ 5.3L 325Cu. In. V8 GAS OHV Naturally Aspirated ; 2007 Chevrolet Silverado 1500/ 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated ; 2007 Chevrolet Silverado 1500/ 5.3L 325Cu. In. V8 ELECTRIC/GAS OHV Naturally Aspirated Length (Sensor to Lead): 450 mm (17.71 inch)