Precision-Engineered M54 B25 Cylinder Head Gasket Set

Full compatibility with 2001-2005 BMW 325I (E46) 2.5L L6 DOHC engines ensures direct OEM replacement without modifications. Multi-layer steel (MLS) construction with laser-welded edges provides superior heat resistance up to 300°C and 2500psi pressure stability.

Complete Overhaul Solution in One Package

Includes 17 critical gaskets (valve cover, intake/exhaust manifold, timing cover) with CNC-cut graphite composite seals for zero-leak performance. Ideal for professional engine rebuilds, performance upgrades, or dealership-level preventive maintenance.

Factory-Grade Materials Meet Motorsport Standards

Fiber-reinforced elastomer valve stem seals withstand 15,000rpm, while laser-etched aluminum throttle body gasket prevents vacuum leaks. Perfect for turbocharged applications or high-mileage engine restoration projects.

Global Warehouse Direct Supply Advantage

Shipped from EU/US warehouses within 24hrs with bulk order discounts available. Each set undergoes 12-step QC including pressure testing and 3D measurement for 100% fitment guarantee.