Genuine OEM Audi Engine Exhaust Valve, part number 059109611AQ. This precision-engineered valve is a vital component within the engine's cylinder head, responsible for controlling the release of spent exhaust gases from the combustion chamber. It operates in conjunction with the camshaft and valve springs to open and close at precise timings. Weighing approximately 0.051 kg and measuring 0.098 meters in length, this valve is manufactured to exact factory specifications. Using a genuine OEM exhaust valve ensures proper sealing, optimal heat resistance, and precise timing, which are crucial for maintaining engine compression, performance, and emissions control.

Catalogue entry: VALVE ×16; Alternative installation: 059 109 611 AS.

Fitted with: 059109417R ROLLER ROC, 059109417S ROLLER ROC, 03L109521 EQUAL.ELEM, 036109651A COTTER PIN, 06L109675C SEAL, 100109001B SLEEVE.