Subaru OEM Air Filter for 02-07 WRX/STI

Part #: 16546AA020. This is a genuine Subaru air filter replacement for 2002 - 2007 WRX/STI vehicles. It's recommended to replace this air filter every 30,000 miles. Warranty note: Subaru of America only warrants parts installed by a CERTIFIED Subaru Dealership, and the part must match the vehicle VIN. Use your best judgment when installing parts.

Using this Subaru air filter is easy. Just replace your old air filter with this new one. Make sure to follow the vehicle's manual for the correct installation steps. As a maintenance tip, change the air filter every 30,000 miles to keep your engine running smoothly. When it comes to the warranty, remember that Subaru of America will only cover parts installed by a certified Subaru dealership and the part must match your vehicle's VIN. So, always think carefully before having parts installed at non - certified places.