This part is a sensor, oxygen (position 2) (pre converter), for Cadillac cars. It fits for Cadillac Catera for the U.S.. It's a genuine General Motors part with an OEM part number 90543063, and a corresponding ACDelco part number 213-4281.
This sensor has a weight of 1.00 pound, usually, it comes in a set of 1 item in retail packaging.
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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