Elring 802.740 Engine Cylinder Head Bolt Set

Elring Cylinder Head Bolt Set 802.740

Elring 802.740 is a 14-piece engine cylinder head bolt set for BMW inline-six applications that require M10 x 1.5 x 95 mm bolts with Male Torx heads. It is specified for grey cast iron engine blocks and is built for precise head fastening during cylinder head service.

Key Features

• Engine cylinder head bolt set for BMW applications
• Part number: 802.740
• 14 bolts/screws per set
• Thread size: M10 x 1.5 x 95 mm
• Male Torx head design, TX-E 12 spanner size
• Without plain washer
• Specified for grey cast iron engine block material

Detailed Description

This Elring cylinder head bolt set is a direct-fit fastening solution for BMW 323i, 323ti, 528i, Z3, 323is, 328i, 328is, M3, 325i, 320i, 325is, 525i, and 525iT applications listed below. The 802.740 set uses the correct M10 thread pitch and 95 mm length, helping maintain proper clamping force during cylinder head installation on engines with grey cast iron blocks. If you are sourcing an Elring 802.740 head bolt set for BMW 325i or BMW M3 service work, this part matches the listed OE-style dimensions and drive type.

This part cross-references MAHLE GS33409 and Victor Reinz 14-32002-02 for the same application.

Vehicle Fitment

• Fits 1997-2000 BMW 323i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1999-2000 BMW 323ti, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1996-2000 BMW 528i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1997-2000 BMW Z3, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1998-1999 BMW 323is, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1996-1999 BMW 328i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1996-1999 BMW 328is, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1994-1999 BMW M3, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1992-1997 BMW 325i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1992-1995 BMW 320i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1992-1995 BMW 325is, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1991-1995 BMW 525i, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.
• Fits 1993 BMW 525iT, N/A. Notes: Length 95mm; Thread Size M10; Thread Pitch 1.5mm; without plain washer; Male Torx.

Common Repair Uses

• Replacing stretched or removed cylinder head bolts during head gasket service
• Restoring proper cylinder head clamping force after engine teardown
• Addressing head sealing issues caused by incorrect bolt length or thread specification
• Supporting reassembly on BMW engines that require M10 x 1.5 x 95 mm Male Torx bolts

Installation Notes

Verify bolt length, thread pitch, and head drive before installation. Clean the threaded holes and mating surfaces, then follow the BMW service procedure for tightening sequence and torque stages. Because this set is specified without plain washers, confirm the original engine configuration before assembly. Use the correct TX-E 12 tool for the Male Torx head design.

Quality Assurance

Elring is an established engine sealing and fastening brand used in professional engine repair. Part number 802.740 is built to the listed dimensions and application data for BMW cylinder head service.