Koxuyim Upper Radiator Hose to Expansion Tank Vent Hose 17128570061 for BMW M235i, M2, 335i, 435i

Meet the Koxuyim Upper Radiator Hose to Expansion Tank Vent Hose, a carefully engineered aftermarket replacement designed to sustain smooth coolant flow in select BMW models. Built to endure heat, pressure, and road conditions, this hose creates a reliable link between the upper radiator and the expansion tank, helping maintain steady engine temperatures without the guesswork of compatibility concerns.

Why consider this part? It combines practical fitment with durable construction. The hose is designed to resist wear from high-temperature cooling cycles, delivering a robust connection that supports consistent performance under demanding driving conditions. It’s not an original BMW part, but it’s crafted to align with the needs of a broad range of late-model BMWs, offering a cost-effective option for maintenance or restoration projects.

Key Benefits

• Direct replacement compatibility with models like 2014-2017 BMW 328d and 328d xDrive, 2014-2015 335i, 2012-2013 335i Sedan, 2014-2016 435i, 2016-2017 M2, and 2014-2016 M235i
• Includes part number 17128570061 (17-12-8-570-061) for precise identification
• Easy, tool-free installation that can be completed in minutes
• Durable, corrosion-resistant materials designed for high temperature and pressure environments
• One-piece hose solution packaged as a single item

Compatibility Spotlight

The hose is suitable for a wide array of BMW configurations, including 328d, 335i (Sedan and xDrive), 435i variants, ActiveHybrid 3, and the M235i line, spanning years from the early 2010s to mid-decade. Always verify fitment against your vehicle’s year and model to ensure optimal results.

What You Get and How It Helps

• 1 x Upper Radiator to Expansion Tank Hose, ready for installation
• Designed to minimize coolant leaks and maintain stable flow under normal driving cycles

Installation and Maintenance Tips

For a smooth replacement, ensure the cooling system is depressurized and the clamps are snug. The replacement is designed to be straightforward, but a quick inspection of adjacent hoses and clamps can help prevent future issues.

Note: This is aftermarket equipment, intended to fit the listed BMW models. It is not a factory BMW part, but it aims to meet the expectations of reliability and fit for many common cooling system applications.