Elring 104.930 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Audi A4 and Volkswagen Passat

The Elring 104.930 engine cylinder head bolt set is designed specifically for Audi A4, A4 Quattro, and Volkswagen Passat models. This set includes 10 high-quality bolts engineered to meet precise specifications, ensuring reliable engine assembly and performance.

• Set includes 10 cylinder head bolts
• Bolt head design: Polydrive for secure torque application
• Thread size: M 11x1.5x96 for exact fitment
• Compatible with Audi A4, A4 Quattro, and Volkswagen Passat
• Part number: 104.930 for easy identification

Technical Details and Specifications

The Elring 104.930 cylinder head bolt set features a Polydrive bolt head design, which provides enhanced grip and torque control during installation. Each bolt has a thread size of M 11x1.5x96, matching the original equipment specifications for the engine cylinder head assembly on compatible Audi and Volkswagen models. The set contains 10 bolts, sufficient for a complete cylinder head installation or replacement.

Compatible Vehicles and Applications

This cylinder head bolt set is compatible with the following vehicles:

• Audi A4
• Audi A4 Quattro
• Volkswagen Passat

It is intended for use in engine cylinder head fastening, ensuring proper clamping force and engine integrity.

Common Issues Addressed by Cylinder Head Bolt Replacement

• Preventing cylinder head gasket leaks due to bolt fatigue
• Restoring correct clamping force after engine overhaul
• Replacing damaged or stretched bolts from previous repairs
• Ensuring engine head alignment and sealing
• Maintaining engine performance and preventing overheating

Installation Notes and Tips

When installing the Elring 104.930 cylinder head bolt set, it is important to follow the vehicle manufacturer’s torque specifications and tightening sequence. The Polydrive bolt head design requires the appropriate tool for accurate torque application. Always replace cylinder head bolts as a complete set to maintain uniform clamping force and avoid engine damage.

Quality Assurance and Warranty

Elring manufactures this cylinder head bolt set to meet OEM standards for durability and performance. Each bolt is produced with high-grade materials and precision engineering. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in product reliability.