Subaru OEM Standard B Piston - Subaru EJ257 | 12006AC400

Part #: SUB12006AC400. These are genuine Subaru OEM Standard B Pistons designed for the EJ257 STI. Price is per piston. Warranty note: Subaru of America only warrants parts installed on a car with a matching VIN and by a CERTIFIED Subaru Dealership. For example, if you install an STi block in a WRX at a non - certified shop, don't expect warranty coverage if there's an issue. Use your best judgment.

Using these Subaru EJ257 pistons is straightforward. First, make sure your car is the right model, the EJ257 STI, and that the piston part number matches your vehicle's VIN. Only have the pistons installed by a CERTIFIED Subaru Dealership to keep your warranty valid. As for maintenance, regularly check your engine's performance. If you notice any strange noises or reduced power, it could be a sign that your pistons need attention. Always follow Subaru's recommended service schedule to keep these pistons working well for a long time.