Part #: FFA1.10117.2. When you remove and reinstall intakes, or due to external weather and high under - hood temperatures, the factory O - ring on your MAF sensor will gradually wear out. Our Faction Fab O.E. Replacement O - Rings are a top - notch choice. They are made of high - quality oil - resistant Buna - N, which can handle temperatures from below zero to over 200°F. This means years of reliable use without any worries. Features: Directly replace the factory MAF sensor O - rings. Subaru doesn't sell this O - ring separately. Crafted from oil - resistant Buna - N, it has excellent chemical and high - temperature resistance for a long service life.
Using this FactionFab MAF sensor replacement O - ring is easy. First, remove the old O - ring from your MAF sensor carefully. Then, place the new O - ring in its position gently. Make sure it fits snugly. When installing intakes later, be careful not to damage the O - ring. As for maintenance, there's not much to do. But it's a good idea to check the O - ring occasionally, especially if you notice any performance issues with your vehicle. If you live in an area with extreme temperatures, the O - ring can handle it, but still keep an eye on it. Overall, this high - quality O - ring will serve you well for a long time.
