OE Aftermarket 996 105 273 03 Engine Exhaust Valve - 996 105 273 03

The OE Aftermarket 996 105 273 03 is a precision-engineered engine exhaust valve designed for Porsche 6-cylinder engines. This critical engine component controls the release of exhaust gases from the combustion chamber to the exhaust manifold, playing a vital role in engine performance and efficiency.

Key Features:

• Direct replacement for OEM part numbers 996-105-273-01 and 996-105-273-03
• Manufactured to meet or exceed OEM specifications for proper fit and function
• Constructed from heat-resistant alloy steel designed to withstand extreme exhaust temperatures
• Precision-machined valve head and stem for optimal sealing and performance
• Essential component for cylinder head rebuilds and valve train service

This exhaust valve is an aftermarket replacement part that provides reliable performance for engine rebuilds and maintenance. Exhaust valves are subjected to extreme operating conditions including high temperatures, gas pressure, spring forces, and thermal stress, making quality replacement parts essential for long-term engine durability. Professional installation is recommended as part of a complete valve train service including proper lapping, valve guide inspection, and valve spring replacement.