Reinz 143231501 Cylinder Head Bolt Set for BMW

The Reinz 143231501 Cylinder Head Bolt Set is a premium-quality replacement component designed specifically for BMW engines equipped with the N52 and N51 SULEV 6-cylinder powerplants. This complete bolt set ensures proper fastening of the cylinder head to the engine block, maintaining critical compression and preventing leaks in the combustion chamber, oil passages, and coolant channels.

Key Features:

• Complete 14-piece bolt set for one cylinder head installation
• Torque-to-yield (TTY) design engineered for precise clamping force
• High-quality steel construction built to withstand extreme temperatures and pressures
• Torx head drive type for secure installation and removal
• Manufactured to meet or exceed OEM specifications
• Direct replacement for BMW OEM part number 11127548799

Important Installation Note:

Cylinder head bolts must always be replaced during cylinder head service. These are torque-to-yield bolts that stretch beyond their elastic limit during installation and cannot be reused. Using new bolts ensures proper clamping force and a leak-free seal between the engine block, head gasket, and cylinder head.

Victor Reinz is a trusted OEM supplier known for precision-engineered sealing solutions and fasteners. When performing cylinder head work, trust Reinz quality to deliver reliable performance and long-lasting durability.