This part is a sensor, oxygen (position 1) (in exhaust manifold/crossover) (original equipment manufacturer sensor), for Chevrolet, Buick, Pontiac, and Oldsmobile cars. It fits for 14 General Motors vehicles which were sold in the U.S. from 1984 to 2004. It's a genuine General Motors merchendise product with an OEM part number 25162753, and a corresponding ACDelco part number 25162753. Please keep in mind that this sensor was replaced with 19178953 for Canada market on February 28, 2009.
This sensor has dimensions 2.30 in × 7.60 in × 2.00 in, it has a weight of 2.88 ounces, usually, it comes in a set of 1 item in retail packaging. Bulk packaging options for wholesale buyers are also available and include as follows: a cardboard box of 50 units (UPC-A: 40036666574263), and a pallet of 16 cardboard boxes with a total of 800 units (UPC-A: 70036666574264).
This sensor 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
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