Product Details 1.Item Part Number: 234-4331, 234-4348 Package Included: 2 PCS Oxygen Sensors 234-4331 (4-wire oxygen sensor): Upstream 1X 234-4348 (4-wire oxygen sensor): Downstream 1X 2.Warranty: 3 years ; Fully Tested . 3.Constructed from high quality material. 4.Manufactured with precision to meet OE standards; Easy installation. "Please check the part number and item pics clearly,confirm it suited to your needs." Fitment: Isuzu I-280 2.8L L4 2006 I-350 3.5L L5 2006 Ascender 4.2L L6 2006 Saab 9-7X 4.2L L6 2006 Buick Rainier 4.2L L6 2006 Chevrolet Colorado 2.8L L4 2006 3.5L L5 2006 Trailblazer 4.2L L6 2006 GMC Canyon 2.8L L4 2006 3.5L L5 2006 Envoy 4.2L L6 2006

 

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