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The Supertech exhaust valve guide for Mazda 1.8L engines is a direct replacement supplied as a set of eight to restore valve-to-guide clearance and reliable valve seating. Ideal for cylinder head service, these guides help return factory-style fitment and consistent operation for Mazda 1.8L rebuilds or routine valve maintenance.
Supertech Mazda 1.8L Exhaust Valve Guide - Set of 8
