Part number: MER-0045427318 is a new, unused Genuine Mercedes oxygen sensor. Your oxygen sensor works with your car's computer to optimize your engine's performance. If it is not working properly the result could include reduced fuel mileage, failed emissions testing as well as a check engine light.
Genuine Mercedes parts are the finest replacement parts that you can purchase for your Mercedes. These parts contain the same material quality, and workmanship as the part that was originally installed on the factory line.
FCP Euro is an online retailer specializing in replacement parts for European cars including Volvo, BMW, Saab, Audi, VW and Mercedes Benz. Since 1986 FCP has been focused on servicing it's customer, providing the highest quality replacement parts at affordable prices, and making sure that it's catalog is accurate to ensure that their replacement parts fit and perform exactly as original equipment.
FCP offers free shipping, unlimited returns, and lifetime warranty on all the products sold. If you need technical assistance, FCP has an in-house call center dedicated to answering any questions you may have about your repair or purchase.