Premium Coolant Pipe Gasket for BMW N42/N43/N45/N46 Engines
High-grade silicone rubber ensures superior heat resistance (up to 300°F) and long-term durability against coolant corrosion. Precision-molded profile design guarantees a leak-proof seal, maintaining optimal engine cooling system performance. Direct OEM replacement (Part No: 11537505806) for BMW 1/3/X Series with N42/N43/N45/N46 engines (2001-2013 models). CNC-trimmed edges provide flawless fitment, eliminating installation gaps for vibration-free operation. Ideal for coolant pipe connections, thermostat housings, and water pump assemblies in high-mileage or performance-tuned BMWs. Sold in bulk quantities with wholesale pricing – certified to meet ISO 9001 manufacturing standards.