When changing your oil, be sure to use Genuine Subaru Oil Filters for reassured quality and reliability. The Subaru "Black" Oil Filters made by Tokyo Roki which are of high quality and are preferred for other applications including H6 engines as they have a larger filtration area. Remember good habits with scheduled preventive maintenance will help to prolong engine life and performance. 100% Genuine Subaru part. Made by Tokyo Roki for Subaru.
Subaru w/ M20xP1.5 thread pattern