Elring 819.850 Engine Cylinder Head Bolt Set

Overview of Elring Engine Cylinder Head Bolt Set 819.850

The Elring Engine Cylinder Head Bolt Set 819.850 is designed specifically for select Audi and Volkswagen models, ensuring precise fitment and reliable performance. This set includes 12 bolts engineered to meet the exact specifications required for proper cylinder head installation.

• Includes 12 female star head bolts
• Thread size: M 11x1.5x96 mm
• Spanner size: X - m 12
• Compatible with various Audi and Volkswagen models including 80, 90, 100, 200, 4000, 5000 Quattro, Coupe, and Quantum
• Part number: 819.850

Technical Details and Specifications

The Elring 819.850 cylinder head bolt set features a female star bolt head design, which allows for secure torque application and reduces the risk of bolt head damage during installation or removal. Each bolt has a thread size of M 11x1.5 with a length of 96 mm, suitable for the cylinder head fastening requirements of the specified Audi and Volkswagen engines. The spanner size required for these bolts is X - m 12, ensuring compatibility with standard tools used in professional automotive repair.

Compatible Vehicles and Applications

This cylinder head bolt set is compatible with a range of Audi and Volkswagen vehicles, including the Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, 4000, 4000 Quattro, 5000 Quattro, Coupe, and Quantum models. The precise fitment ensures proper sealing and clamping force for the cylinder head, which is critical for engine performance and longevity.

Common Issues Addressed by Cylinder Head Bolt Replacement

• Preventing cylinder head gasket leaks caused by stretched or damaged bolts
• Ensuring correct clamping force to avoid warping or damage to the cylinder head
• Restoring engine compression and preventing loss of power
• Reducing the risk of engine overheating due to improper sealing
• Maintaining engine integrity after cylinder head removal or repair

Installation Notes and Tips

When installing the Elring 819.850 cylinder head bolt set, it is important to follow the vehicle manufacturer’s torque specifications and tightening sequence. Use the appropriate X - m 12 spanner or compatible tool to avoid damaging the female star bolt heads. It is recommended to replace all bolts in the set simultaneously to ensure uniform clamping force and avoid potential engine damage.

Quality Assurance and Warranty

Elring is known for manufacturing engine components that meet strict quality standards. The 819.850 cylinder head bolt set is produced with high-grade materials to withstand engine operating conditions. While specific warranty details may vary, Elring products typically come with a limited warranty covering manufacturing defects, providing confidence in the durability and reliability of this bolt set.