Genuine VW/Audi 043-101-457 Engine Cylinder Head Nut 8x1.25mm

The Genuine VW/Audi 043-101-457 is an OEM-quality engine cylinder head nut designed for air-cooled Volkswagen engines. This nut is used on the 16 head studs that hold the cylinder heads to the engine case, providing secure clamping force to maintain proper cylinder head sealing and compression.

Key Specifications:

• Thread size: 8x1.25mm
• Genuine VW/Audi OEM part
• Part number: 043-101-457 (043 101 457)
• Sold individually

Application & Fitment:

• Air-cooled VW engines with dual port cylinder heads
• Each cylinder head requires 8 nuts; each engine requires 16 nuts total
• Common applications include VW Beetle, Karmann Ghia, Type 3, and Bus models

These nuts are reusable but serve as ideal replacements if originals have been lost or misplaced. Proper torque specifications should be followed during installation to ensure correct cylinder head seating and prevent leaks or gasket failure.