Mahle 54673 Engine Cylinder Head Gasket - Left

Engine Cylinder Head Gasket Overview

Mahle 54673 is an OEM-standard engine cylinder head gasket built with multi-layered steel for controlled sealing performance. It is listed for left-side applications on select Audi and Volkswagen models, including Audi R8, Audi A8 Quattro, and Volkswagen Touareg.

This Mahle 54673 gasket uses a 1.40 mm thickness and a 85.39 mm cylinder bore diameter. The multi-layered steel construction and no-sealant design support a precise sealing surface for engine rebuild and head service work.

Key Features

• Multi-layered steel construction for cylinder head sealing.
• OEM-standard grade for service and replacement use.
• 1.40 mm thickness with 85.39 mm bore diameter.
• No gasket sealant included.
• Additional package contents: none.

Fitment Details

Fits 2014-2015 Audi R8, left.

Fits 2008-2012 Audi R8, left.

Fits 2007-2012 Audi A8 Quattro, left.

Fits 2008-2012 Audi S5, left.

Fits 2007-2011 Audi A6 Quattro, left.

Fits 2007-2010 Audi Q7, left.

Fits 2007-2009 Volkswagen Touareg, left.

Fits 2007-2008 Audi RS4, left.

This part cross-references Audi (e.g., 079 103 383 AR) for the same application.

What It Is Used For

• Replacing a leaking or damaged cylinder head gasket.
• Restoring compression sealing between the cylinder head and engine block.
• Addressing coolant or combustion sealing concerns during engine service.
• Supporting cylinder head repair after teardown or overhaul.

Installation Notes

Fitment is left-side only for the listed applications. The fitment notes specify that replacement cylinder head bolts are necessary for proper installation of the multi-layered steel gasket. Verify engine code, bore size, and sealing surface condition before installation.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians worldwide for sealing applications. Part number 54673 is built to OEM-standard specifications for the listed vehicles.