This Supertech black‑nitrided intake valve is specified for the Peugeot 306 XU10J4 engine and is listed as +0.05mm oversize, sold individually. The oversize dimension supports valve seat rework scenarios, and the single‑valve listing provides a direct replacement intake valve matched to the XU10J4 application.
Supertech Peugeot 306 XU10J4 Black Nitrided Intake Valve - +.05mm Oversize - Single