Elring 820.229 Engine Cylinder Head Bolt Set

Elring 820.229 Cylinder Head Bolt Set

Elring 820.229 is an engine cylinder head bolt set for BMW inline-six applications that require 14 male Torx head bolts with M10 x 1.5 x 150 thread specification. It is a direct-fit hardware solution for service work on BMW 325i, 325iX, 525i, 325e, and 528e models where correct head bolt dimensions and torque interface matter.

Key Features

• Engine cylinder head bolt set for BMW engine hardware service
• 14 bolts per set
• Male Torx bolt head / nut design
• TX-E 14 spanner size
• M10 x 1.5 x 150 thread specification
• Elring part number 820.229

Detailed Description

This Elring head bolt set is built around the exact fastener specifications listed for the application: 14 bolts, male Torx drive, TX-E 14 tool size, and M10 x 1.5 x 150 threading. For BMW cylinder head service, matching the correct bolt length, thread pitch, and drive style is essential for proper reassembly. Elring 820.229 is a practical choice for BMW 325i and 325iX repairs, as well as 525i, 325e, and 528e engine work.

This part cross-references MAHLE GS33459 and Victor Reinz 14-32001-01 for the same application.

Compatible With

• Fits 1987-1993 BMW 325i, N/A; Length: 150mm; Thread Size: M10; Thread Pitch: 1.5mm; Bolt Head Nut Design: Male Torx
• Fits 1988-1991 BMW 325iX, N/A; Length: 150mm; Thread Size: M10; Thread Pitch: 1.5mm; Bolt Head Nut Design: Male Torx
• Fits 1989-1990 BMW 525i, N/A; Length: 150mm; Thread Size: M10; Thread Pitch: 1.5mm; Bolt Head Nut Design: Male Torx
• Fits 1984-1987 BMW 325e, N/A; Length: 150mm; Thread Size: M10; Thread Pitch: 1.5mm; Bolt Head Nut Design: Male Torx
• Fits 1982-1987 BMW 528e, N/A; Length: 150mm; Thread Size: M10; Thread Pitch: 1.5mm; Bolt Head Nut Design: Male Torx

Installation Notes and Tips

• Verify the engine code and existing fastener dimensions before installation.
• Use the correct TX-E 14 tool for the male Torx head design.
• Follow the factory tightening sequence and torque procedure for the specific BMW engine.
• Inspect the cylinder head and block mating surfaces before reassembly.
• Replace head bolts as a matched set when servicing the cylinder head.

Quality Assurance

Elring is a recognized engine sealing and hardware brand used in professional repair applications. This 820.229 cylinder head bolt set is specified to match the listed BMW fitments and fastener dimensions for accurate engine service.