Genuine BMW 17-11-2-229-053 Coolant Water Pipe Expansion Tank Connecting Line

The Genuine BMW 17-11-2-229-053 is a factory original equipment (OE) coolant water pipe connecting line designed specifically for the E46 M3 with the S54 engine. This critical cooling system component serves as the connector pipe between the expansion tank (coolant reservoir) and the upper radiator hose, ensuring proper coolant flow and pressure regulation throughout the engine cooling system.

Key Features:

• Genuine BMW OE part manufactured to exact factory specifications
• Connects expansion tank to upper radiator hose for proper coolant circulation
• Direct replacement for worn, cracked, or leaking original water pipes
• Precision-engineered fit for seamless integration with BMW cooling system components
• Durable construction designed to withstand high coolant temperatures and pressures
• Backed by BMW's factory warranty for quality assurance

This water pipe connecting line is an essential component in maintaining the integrity of your BMW's cooling system. Over time, plastic coolant pipes can become brittle and develop cracks or leaks due to heat cycling and age. Replacing this pipe with a genuine BMW part ensures reliable performance and prevents coolant loss that could lead to overheating. The precise engineering of genuine BMW parts guarantees proper fitment and optimal coolant flow for maximum engine protection.