The Supertech black-nitrided intake valve for Volkswagen 1.8L and 2.0L 8-valve engines is a single replacement valve sold individually for intake-side service. The nitrided finish identifies the treated Supertech option and the listing provides the singular valve component chosen when one intake valve requires replacement during maintenance or head service.
Supertech VW 1.8L/2.0L 8V Black Nitrided Intake Valve - Single (Drop Ship Only)