Elring 130.850 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Audi and Volkswagen Vehicles

The Elring 130.850 engine cylinder head bolt set is designed specifically for select Audi and Volkswagen models, including the A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4. This set ensures secure fastening of the cylinder head, maintaining engine integrity and performance.

• Includes 8 female splined (ribe-cv®) bolts
• Thread size: M 11x1.5x133 for precise fitment
• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4 models
• Part number 130.850 for accurate identification
• Manufactured by Elring, a trusted brand in engine hardware

Technical Details and Specifications

The Elring 130.850 cylinder head bolt set features a female splined (ribe-cv®) bolt head 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 11x1.5x133, ensuring compatibility with the specified Audi and Volkswagen engines. This precise threading and bolt length are critical for maintaining proper cylinder head clamping force and engine sealing.

Compatible Vehicles and Applications

This cylinder head bolt set is compatible with a range of Audi and Volkswagen models, including:

• Audi A4 and A4 Quattro
• Audi A6 and A6 Quattro
• Audi Allroad Quattro
• Volkswagen Passat
• Audi S4

Using the correct cylinder head bolts like the Elring 130.850 is essential for engine rebuilds, repairs, or maintenance where cylinder head removal is required.

Common Issues Addressed by Cylinder Head Bolt Replacement

• Preventing cylinder head gasket leaks due to improper bolt tension
• Restoring correct clamping force after engine disassembly
• Eliminating bolt stretch or fatigue from previous use
• Ensuring engine reliability and preventing warping of the cylinder head
• Maintaining engine compression and performance

Installation Notes and Tips

• Follow manufacturer torque specifications and tightening sequence carefully
• Use a calibrated torque wrench to avoid over-tightening or under-tightening
• Inspect bolts for damage or wear before installation
• Replace all bolts in the set to ensure uniform clamping force
• Apply appropriate thread lubricant if specified by the vehicle manufacturer

Quality Assurance and Warranty

Elring is known for producing engine hardware that meets OEM standards. The 130.850 cylinder head bolt set undergoes strict quality control to ensure durability and performance. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in the product's reliability for Audi and Volkswagen engine repairs.