Rein 11-53-7-558-901 Turbocharger Coolant Feed Line N54 Cylinders 4-6

The Rein 11-53-7-558-901 is an OEM-quality turbocharger coolant supply line designed specifically for BMW N54 twin-turbocharged engines. This critical component supplies coolant to the rear turbocharger (cylinders 4-6), helping maintain proper operating temperatures and preventing overheating damage to the turbo assembly.

Key Features:

• Direct OEM replacement for BMW part number 11537558901
• Precision-engineered to match factory specifications for exact fit
• Resolves common coolant leaks associated with aging turbo lines
• Critical for maintaining proper turbocharger cooling system function
• No modifications required for installation

Rein Automotive specializes in high-quality replacement parts for European vehicles, manufacturing components that meet or exceed OEM standards. This turbocharger coolant line is constructed to provide reliable, long-lasting performance while addressing the coolant leak issues that commonly affect the N54 cooling system as these lines age and deteriorate.

Application: This is the coolant feed line for the rear turbocharger serving cylinders 4-6 on N54 engines. BMW N54 twin-turbo systems require four separate turbocharger coolant lines (feed and return for each turbo).