The Supertech intake valve stem seal set for Scion tC 2AZ-FE and Toyota Celica 1ZZ/2ZZ engines is a 5.5mm polyacrylic style supplied as a set of 8. These intake-side seals match the specified 5.5mm dimension and polyacrylic material, intended for routine replacement during head service to restore correct oil control at the intake valve stems on compatible engines.
Supertech Scion tC 2AZFE / Celica 1ZZ/2ZZ Polyacrylic Intake 5.5mm Valve Stem Seal - Set of 8