OE Aftermarket 999 084 052 02 M8 Exhaust Manifold Lock Nut

The OE Aftermarket 999 084 052 02 is an M8 lock nut designed for secure fastening of exhaust system components on Porsche vehicles. This precision-engineered locking nut features M8 x 1.25 x 8 threading and is constructed from durable materials to withstand the extreme heat and vibration of exhaust applications.

Key Features:

• M8 thread size with 1.25mm pitch for precise fitment
• Lock nut design prevents loosening from vibration and thermal cycling
• Used for exhaust manifolds, heat exchangers, silencers, and exhaust pipes
• Heat-resistant construction for long-lasting durability
• OEM replacement quality and specifications

This exhaust manifold lock nut is commonly used throughout the exhaust system to secure components including front and rear silencers, heat exchangers, exhaust pipes, and exhaust manifolds. It also serves as a fastener for rear deck lid hinges on various Porsche models. The locking mechanism ensures a secure connection that prevents exhaust leaks and maintains proper system alignment even under harsh operating conditions.

OEM Cross-Reference: Replaces Porsche part numbers 999-084-003-02, 999-084-041-05, 999-084-046-00, 999-084-046-02, and 999-084-099-02.