Supertech exhaust valve guides for Mazda 1.8L engines are supplied as a set of eight and serve as direct replacement valve guides for the specified 1.8L application. These guides restore or maintain correct valve-to-guide clearance in engine rebuilds or repairs where the Mazda 1.8L exhaust guide specification is required.
Supertech Mazda 1.8L Exhaust Valve Guide- Set of 8