2pcs 1 Upstream 1 Downstream Oxygen Sensor for 1999 Subaru Forester 2.5L
2pcs 1 Upstream+ 1 Downstream Oxygen Sensor for 1999 Subaru Forester 2.5L. Compatibility: please check the compatibility before you purchase. Specifications: Package : 2pcs sensor included Condition: 100% brand new Color:like the picture shows Warranty: 1 year warranty How to change an oxygen sensor? https://www.wikihow.com/Change-an-Oxygen-Sensor 1. Locate the oxygen sensor on your vehicle by looking for a part that looks like a spark plug that sticks out from the exhaust pipe. It will have an electrical connection attached to it. 2. Disconnect the electrical connection on the oxygen sensor. Use a flat tip screwdriver to push in the tabs and pull the connection apart... Condition:： New： Manufacturer Part Number: ： PT8176341AM ， Reference Part Number: ： 1AA22690AA420, 1AA22690AA540, 1AA22690AA640： Combination Type: ： Oxygen Sensor ， Position: ： 1 Upstream, 1 Downstream： Warranty: ： 1 Year ， Interchange Part Number: ： A234-4706, AES20101, AOS01081： Brand: ： PMT2018 ， Placement on Vehicle: ： Front, Rear： UPC: ： Does not apply ， Package: ： 2pcs of sensors： Wire-Number: ： 3, 4-Wire ， Pin Number: ： 3, 4： Other Part Number: ： A-234-3091, A-22690AA290, A-22690AA350 ， 。
