BDFHYK O2 Oxygen Sensor Upstream Downstream Compatible with Chevy Compatible with GMC 2344337 12589321 1259798913444 12589321 Replacement 2Pcs

Replacement OE Number 2344337 12589321 12597989 1344412589321 12597989 15137 15150 2133533 2133544 21559 25024703 35034483 ES20352 SG182715150 15150 ES20352 2133533 2133544 21559 12589321 12597989 25024703 35034483 SG1827 Applicable models Oxygen O2 Sensor Upstream downstream Compatible with Chevrolet Silverado 1500 2500 Colorado Compatible with GMC Sierra 1500 Canyon Compatible with Hummer H2 H3 Compatible with Buick Lucerne Please check your part picture and our picture it must be exactly the same Please ensure that the body and engine of your vehicle are the same as our description High Quality MaterialBDFHYK oxygen sensor is made of stainless steel and other materials using high temperature resistant materials It has been extensively tested during the manufacturing process It has good stability fast response and longer service life ensuring that your car will look like new after installation The car starts quickly accelerates in a short time and has the same power as a new car Installation InstructionsMade according to OE specifications please note that you need to be very careful when disassembling not to damage the exhaust pipe and oxygen sensor threaded parts you need to use professional disassembly tools In addition the temperature of the exhaust pipe and oxygen sensor is very high after the vehicle is running Be careful of burns and wait until the exhaust pipe has completely cooled down before proceeding to the next step About BDFHYK We are a professional auto parts manufacturer with mature industrial production lines If you encounter any problems with our products please contact us immediately and we will get back to you within 48 hours We promise to provide 29month quality assurance service Choose BDFHYK choose quality products