Upstream Oxygen O2 Sensor for 04-05 Trailblazer Envoy Colorado for Canyon 12573721

Condition:New|Model 1:Rainier, Colorado, Trailblazer, Trailblazer EXT|Number of Sensors:1|Model 2: for Canyon , Envoy, Ascender, Bravada, 9-7X|Wire Quantity:4|Number of Pieces:1|Custom Bundle:No|Placement on Vehicle:Front, Upper, Upstream|Compatible Make: for Buick , for Chevrolet , for GMC , for Isuzu , for Oldsmobile , for Saab |Connector Color:Gray|Sensor Type:Oxygen Sensor|Features:Direct Fit, Easy Installation|Engine:I4 2.8L, I5 3.5L, I6 4.2L|Performance Part:No|Mounting Style:Screw-In|Connector Gender:Male|Terminal Type:Blade & Bullet|Manufacturer Part Number:234-4119, 2344119, 234 4119|Material:Metal, Plastic|Fitment Type:Direct Replacement|Superseded Part Number:For 2004 2005 for Canyon Colorado for Chevy for GMC |Vintage Part:No|Modified Item:No|Brand:Unbranded|Type:Oxygen Sensor|Interchange Part Number:12573721, 12586996, 8125869960, SG1414,SG1409, 21054, ES10909,15545,13847,OS2247,OS2242, 8125737210, 250-24654, 25024654, 250 24654, 234-4119, 2344119, 234 4119, 213-1570, 2131570, 213 1570, 213-1698, 2131698, 213 1698|OE/ Part Number:12573721|Country/Region of Manufacture:China|Universal Fitment:No|UPC:700000218138