Porsche 911 Exhaust Valve 1x partworks 90110540550

Porsche 911 Exhaust Valve 1x partworks 90110540550

The exhaust valve is a critical component in the valve train, subjected to high thermal and mechanical stresses during engine operation. Controlled by the camshaft and actuated via rocker arms, this valve regulates the expulsion of spent gases from the combustion chamber. Worn or damaged valves can cause cold-start knocking and loss of performance, making timely replacement essential during any engine overhaul or maintenance procedure.

Fits:

• Porsche 911

Reference Numbers:

• 90110540550

• 90110540506

• 90110400305

• 901104003EX

• 90110400306

• 90110400308

About partworks

Partworks GmbH is a German specialist in reverse engineering and distribution of spare parts for Porsche. The company maintains a comprehensive range of engine components and consumables designed to original specifications, ensuring reliable performance and longevity across classic and modern Porsche models.

What's Included:

• 1x Exhaust valve

• Supplied as shown in the illustration

Supplied by Stuttgart Spares

Specialist supplier of quality Porsche parts for classic and modern models, with a focus on 924, 944, 968, 928, Boxster and 996 models.