Elring 325.040 Engine Cylinder Head Bolt Set

Overview of Elring Engine Cylinder Head Bolt Set 325.040

The Elring Engine Cylinder Head Bolt Set 325.040 is designed for precise fitment and reliable performance in select Audi and Volkswagen models. Engineered with female splined bolt heads, this set ensures secure fastening for your engine's cylinder head assembly.

• Includes 8 bolts with female splined (ribe-cv®) head design
• Thread size M 10x1.5x172 for exact fitment
• Compatible with Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, Q5, Q7, S4, S5 and Volkswagen Touareg
• Part number 325.040 for accurate identification

Technical Details and Specifications

This cylinder head bolt set features a female splined (ribe-cv®) bolt head and nut design, which provides enhanced torque control and reduces the risk of bolt head damage during installation or removal. The set contains 8 bolts, each with a thread size of M 10x1.5x172, ensuring compatibility with the cylinder head requirements of the specified Audi and Volkswagen models. The precise thread pitch and length contribute to maintaining proper clamping force and engine sealing integrity.

Compatible Vehicles and Applications

The Elring 325.040 cylinder head bolt set is compatible with a range of Audi and Volkswagen vehicles, including the Audi A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, Q5, Q7, S4, S5, and the Volkswagen Touareg. This makes it suitable for engine repairs or rebuilds requiring replacement of cylinder head fasteners in these models.

• Replacement of worn or damaged cylinder head bolts
• Resolving cylinder head gasket leaks caused by insufficient bolt clamping
• Addressing engine misfires related to cylinder head sealing issues
• Ensuring proper torque retention after engine overhaul
• Preventing bolt fatigue and failure in high-stress engine conditions

Installation Notes and Tips

When installing the Elring cylinder head bolt set 325.040, it is important to follow the vehicle manufacturer's torque specifications and tightening sequence. The female splined bolt head design requires the appropriate spline socket tool for installation and removal to avoid damage. Always replace cylinder head bolts as a complete set to maintain uniform clamping force and engine performance.

Quality Assurance and Warranty

Elring manufactures this cylinder head bolt set to meet OEM standards for durability and fitment. Each bolt undergoes strict quality control to ensure material strength and dimensional accuracy. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in the reliability of part number 325.040 for your Audi or Volkswagen engine maintenance needs.