Confirmed to fit so far: Jeep 4.0, Jaguar V12 and straight 6 (all ages), BMW V12 and V8 (new Range Rover), Volvo 4 and 5 cylinder, Saab 4 cylinder and turbo (9-5 and 9-3), Nissan Primera, Most Renault and Citroen 4 cylinder (indirect injection)

Full 'what hits, what fits' list in time, but new applications coming all the time.