Elring 802.801 Engine Cylinder Head Bolt Set

Elring 802.801 Cylinder Head Bolt Set

Elring 802.801 is an engine cylinder head bolt set built for BMW diesel applications that require precise thread engagement and torque retention. This engine hardware set uses a male Torx head design and M12x1.5x147 thread sizing for service work on select BMW 335d, X5, X3, Z4, and Z3 models.

Key Features

• Engine cylinder head bolt set for BMW engine hardware service
• Male Torx bolt head design for controlled tightening
• Thread size: M12x1.5x147
• Spanner size: TX - E 16
• Direct-fit application coverage for select BMW diesel and gasoline models
• Elring part number 802.801 for catalog matching and ordering

Detailed Description

This Elring cylinder head bolt set is specified for engine rebuild and head service applications where correct fastener design and thread dimensions matter. The male Torx head profile supports secure tool engagement during installation, while the M12x1.5x147 thread specification helps match the original hardware requirements on covered BMW applications. If you are servicing a BMW 335d, BMW X5, BMW X3, BMW Z4, or BMW Z3, Elring 802.801 provides the engine fastener format used for these applications.

This part cross-references 11 12 9 067 790 and 6 07 967 for the same application. Use Elring 802.801 when replacing cylinder head bolts during engine repair, head gasket service, or top-end rebuild work on supported BMW models.

Vehicle Fitment

• Fits 2009-2011 BMW 335d, N/A
• Fits 2001-2006 BMW X5, N/A
• Fits 2003-2006 BMW Z4, N/A
• Fits 2004-2005 BMW X3, N/A
• Fits 2001-2002 BMW Z3, N/A

Installation Notes and Tips

• Verify thread size, bolt head style, and engine code before installation.
• Follow the factory tightening sequence and torque-angle procedure for the specific BMW engine.
• Inspect the cylinder head and block threads before installing new head bolts.
• Replace cylinder head bolts any time the head is removed if the service procedure calls for new fasteners.

Quality Assurance

Elring is a recognized engine sealing and hardware brand used in professional repair environments. Part number 802.801 is cataloged for the listed BMW applications and should be matched to the vehicle’s engine specifications before service.