The Supertech single valve spring kit for Mazda Protege/MX6 2.0L engines is a matched spring set intended to control valve motion and preserve valve seating during engine operation. Designed for 2.0L Protege and MX6 applications, the single-spring configuration provides reliable return force for typical driving conditions and straightforward valvetrain maintenance.
Supertech Mazda Protege/MX6 2.0L Single Valve Spring Kit