Subaru OEM Air Filter for 02-07 WRX/STI

Part #: 16546AA020. This is an authentic Subaru air filter replacement. It's recommended to replace it every 30,000 miles. Subaru of America only warrants parts installed by a CERTIFIED Subaru Dealership, and the part must match the vehicle VIN. Use your common sense when installing parts to avoid warranty issues.

Using this Subaru air filter is easy. Just remove the old air filter from your 2002 - 2007 WRX or STI and replace it with this new one. Remember, it's important to get it installed by a certified Subaru dealership if you want the warranty. As for maintenance, change the air filter every 30,000 miles to keep your engine running smoothly. And always double - check that the part matches your vehicle's VIN to avoid any warranty problems.