High-Quality Material: Precision-crafted from durable multi-layer steel (MLS) composite, ensuring superior heat resistance and long-term sealing performance under extreme engine conditions.

Perfect Fit Guaranteed: OEM-equivalent design (BMW part number 11127563412) with exact thickness and bolt hole alignment for seamless installation on N46B20 engines in E81/E87/E90/E60 models.

Engineered for Performance: Multi-layer construction with elastomer-coated sealing beads prevents coolant/oil leaks, even under high-pressure cycling in turbocharged or high-mileage applications.

Global Supply Advantage: Direct-from-factory pricing with bulk order discounts available, backed by same-day worldwide shipping from our cross-border warehouses.

Professional-Grade Solution: Includes laser-etched positioning tabs and anti-stick surface treatment for error-proof installation during cylinder head overhauls or engine rebuilds.

Application Specific: Critical replacement part for addressing compression loss, overheating issues, or scheduled maintenance on BMW 4-cylinder N46 engines (2004-2013 models).