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THE ADVANTAGES OF OUR OXYGEN SENSOR. 1. Improves engine performance 2. Monitors combustion process and reduce emission 3. Gas saving 4. Meet or exceed OEM specification HOW TO IDENTIFY DEFECTIVE OXYGEN SENSOR? 1.Reduced gas mileage 2.Exhaust smells bad like rotten eggs 3.Check engine light lights up 4.Engine idles rough 5.Car is suddenly hard to start .
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.