This Supertech retainer is specified for Toyota 1FZ-FE engines and fits OEM springs with a 7mm valve stem. It serves as a direct replacement to restore proper valve spring seating and retainment during routine valvetrain maintenance or rebuilds. Choose it when working on 1FZ-FE heads that require a 7mm-stem OEM-style retainer.
Supertech Retainer Toyota 1FZ-FE for OEM Spring 7mm Valve Stem