TRW Automotive 11-34-7-553-772 Engine Exhaust Valve 29mm 6mm Stem

The TRW Automotive 11-34-7-553-772 is a precision-engineered engine exhaust valve designed for BMW N52 3.0L naturally aspirated engines. This OE-quality replacement valve features a 29.0mm head diameter and 6mm stem diameter, meeting original equipment specifications for proper fit and performance.

Key Features:

• 29.0mm valve head diameter with 6mm stem for precise fitment
• Manufactured from heat-resistant materials to withstand extreme exhaust temperatures
• Engineered to meet or exceed OEM specifications
• Compatible with BMW OEM part number 11-34-7-553-772
• Direct replacement for 3.0L gasoline engines (non-turbo, non-diesel)

TRW Engine Components utilizes advanced materials including austenitic CrMn-based steels and heat-resistant alloys specifically formulated for exhaust valve applications. Valves may feature chromium plating or nitriding to enhance wear and corrosion resistance, and seat hard-facing where necessary to extend valve life. Each valve is manufactured to original equipment standards to ensure reliable engine performance and longevity.