Rein 11-53-1-705-210 Heater Inlet Pipe with O-Rings

The Rein 11-53-1-705-210 is a high-quality aftermarket heater inlet pipe designed to replace worn or leaking factory components in BMW cooling systems. This pipe serves as a critical conduit that routes heated coolant from the engine to the cabin heater core, ensuring proper operation of your vehicle's heating system.

Key Features:

• Direct replacement for BMW OEM part number 11531705210
• Runs from the front left side of the engine to the heater inlet
• Includes O-rings for proper sealing and leak-free installation
• Manufactured by Rein Automotive to meet or exceed original equipment specifications
• Prevents costly coolant leaks and potential engine overheating
• Cross-reference part numbers: CHP0567, 46998

This heater inlet pipe is engineered to provide reliable performance and durability as part of your vehicle's cooling system. Over time, original pipes can develop cracks or leaks due to heat cycling and age, making timely replacement essential for maintaining proper coolant flow and preventing engine damage.