Subaru WRX & STI Engine & Performance

Shop engine and performance parts for the Subaru WRX & STI. This collection includes carbon fiber engine bay trim, heat shields and radiator cooling plates, from brands like APR Performance.

Parts are often specific to model year, trim and engine, so check the fitment details on each product page before you order.

Need help choosing the right part for your Subaru WRX & STI? Contact the Merrick Motorsports team for fitment help. Orders ship from our Las Vegas warehouse.