Elring 804.870 Engine Cylinder Head Bolt Set

Elring 804.870 Cylinder Head Bolt Set

Elring 804.870 is an engine cylinder head bolt set built for Volkswagen and Audi applications that require M10 x 1.5 x 115 mm fasteners with a female splined Ribe-CV head design. With 10 bolts in the set, it supports cylinder head service on a wide range of Jetta, Golf, Beetle, A3, and related models.

Key Features

• Engine cylinder head bolt set for head service and rebuild work
• 10-piece set for the specified application
• Thread size: M10 x 1.5 x 115 mm
• Female splined (Ribe-CV) bolt head/nut design
• Elring part number 804.870
• Cross-references MAHLE GS33427 and Victor Reinz 14-32126-01 for the same application

Application Details

This Elring cylinder head bolt set is specified for vehicles including 1998-2005 Volkswagen Beetle, 1999-2005 Volkswagen Jetta, 1999-2003 Volkswagen Golf, 2005-2006 Volkswagen Golf, 2006-2010 Volkswagen Beetle, 2006-2010 Volkswagen Jetta, 2007-2010 Volkswagen Golf City, 2007-2009 Volkswagen Jetta City, 2007 Volkswagen Golf, 2004-2007 Volkswagen Polo, 1998-2013 Audi A3, 1997 and 2006-2008 Audi A4, 2006-2009 Volkswagen Bora, and 2013 Volkswagen Multivan. Fitment notes on listed applications call for 115 mm length, M10 thread size, 1.5 mm pitch, and a female splined Ribe-CV head design where specified.

What This Part Helps Address

• Replacing stretched or torque-to-yield cylinder head bolts during engine repair
• Restoring proper cylinder head clamping force after head gasket service
• Addressing head sealing issues caused by reused or damaged fasteners
• Supporting rebuilds on Volkswagen Jetta, Golf, Beetle, and Audi A3/A4 engines
• Matching OE-style fastener specifications for the listed engine applications

Installation Notes and Tips

Verify the engine code, bolt length, thread pitch, and head drive style before installation. Clean the threaded holes thoroughly, follow the factory tightening sequence, and use the manufacturer’s torque and angle specifications for the exact engine. Because cylinder head bolts are critical fasteners, replace the full set as a matched group rather than mixing old and new hardware.

Quality Assurance

Elring is a recognized engine sealing and hardware brand used in professional repair environments. Part number 804.870 is built to the stated dimensions and drive design for the listed applications, helping ensure correct fitment during cylinder head service.