Genuine 99610438271 Engine Cylinder Head Nut

Genuine Porsche Cylinder Head Nut

Genuine part number 99610438271 is an engine cylinder head nut for Porsche 911 applications. It is a direct-fit hardware component for service work on Porsche 911 Turbo and non-Turbo models in the listed years.

Key Features

• Genuine OEM engine hardware
• Engine cylinder head nut for Porsche 911 service applications
• Fits 2012 Porsche 911, Turbo
• Fits 2007-2010 Porsche 911, Turbo
• Fits 2001-2005 Porsche 911, Turbo
• Fits 2011-2012 Porsche 911
• Fits 2008-2009 Porsche 911
• Fits 2002-2005 Porsche 911
• Part number 99610438271

Detailed Description

This Genuine engine cylinder head nut is specified for Porsche 911 engine hardware service where the original fastener needs to be replaced with an OE-style component. The part number 99610438271 is listed for multiple Porsche 911 model years, including Turbo and non-Turbo applications, making it a direct reference for Porsche 911 cylinder head fastener replacement work.

Use this Genuine 99610438271 when servicing the cylinder head area on Porsche 911 models from 2001 through 2012, including 911 Turbo applications in the listed fitments. For buyers searching for Porsche 911 engine cylinder head nut 99610438271 or Genuine Porsche 911 hardware, this part matches the confirmed vehicle coverage shown below.

Common Uses

• Replacing a worn or damaged cylinder head nut during engine service
• Restoring proper engine fastener fit on Porsche 911 cylinder head assemblies
• Addressing stripped, corroded, or previously removed head hardware
• Supporting engine rebuild or top-end service on Porsche 911 models

Installation Notes

Verify engine code and application details against the vehicle before installation. Follow Porsche service procedures for cylinder head hardware removal and tightening sequence, and inspect mating surfaces and related fasteners during reassembly. Confirm the part number 99610438271 matches the required engine position before use.

Quality Assurance

Genuine OEM sourcing supports accurate fitment for the listed Porsche 911 applications. This part cross-references no additional part numbers in the provided data.