Kwiksen Heated Universal 2pcs Oxygen O2 Sensor Upstream Downstream Replacement for Grand Prix 38L 2344646 2344647 2004 2005 2006 2007

About Kwiksen Located in California, Kwiksen is one of the largest automotive aftermarket parts provider in North America. After five years of comprehensive development, Kwiksen quickly became one of the best brands in oxygen sensor aftermarket. We are dedicated to provide the best selection, the latest cutting edge technology, and the best overall shopping experience. We are constantly saturating our inventory with the best products available on the market today. Our goal is to make car repair and maintenance afable, convenient, and transparent. providing a full selection, and the best customer service possible Please check fitment notes & description for accurate information. 1*Upstream & 1*Downstream Oxygen Sensor Interchange Part Number: 234-4646, 234-4647, 234-4651 Wires: 4. Direct Plug-In Replacement. Warranty: One year unlimited miles. Please see compatibility chart. Year Make Model Trim Engine Note 2004 LeSabre Custom - 3.8L 2004 LeSabre Limited - 3.8L 2004 Park Avenue Base - 3.8L 2004 Park Avenue Ultra - 3.8L 2004 Regal GS - 3.8L 2004 Regal LS - 3.8L 2004 Impala Base - 3.8L 2004 Impala LS - 3.8L 2004 Impala SS - 3.8L 2004 Monte Carlo SS - 3.8L 2004 Grand Prix GT1 - 3.8L 2004 Grand Prix GT2 - 3.8L 2004 Grand Prix GTP - 3.8L 2005 LeSabre Custom - 3.8L 2005 LeSabre Limited - 3.8L 2005 Park Avenue Base - 3.8L 2005 Park Avenue Ultra - 3.8L 2005 Impala Base - 3.8L 2005 Impala LS - 3.8L 2005 Impala SS - 3.8L 2005 Monte Carlo LT - 3.8L