11538854735, guaranteeing a and optimal function for your models F20N, F21N, and F22. Engineering: Designed in , this turbocharger coolant return line meets stringent specifications, ensuring reliability and durability for sustained performance. Seamless Compatibility: Specifically crafted to replace part number 11537643226, this component offers a fit, preventing coolant leaks and maintaining the engine's temperature regulation. Enhanced Vehicle Efficiency: By maintaining the proper coolant , this turbocharger coolant return line helps in optimizing the engine's thermal management, leading to improved efficiency and engine performance. Construction: Constructed from high-grade materials to wear and extreme temperatures, this coolant return line withstands the rigors of daily use and prolongs the lifespan of your vehicle's turbocharging system. material Light weight and durability This is High quality of material Easy installation, Excellent fitment and Superior Material Manufacturer Part Number: 11537643226 667-142 color:Silver+black Material:Metal + Plastic name:Coolant Return Line Fitment: 1' F20 (09/2015 - 06/2019) 120i 125i B48 2' F22 (09/2015 - 06/2017) 220i 230i 230iX B48 B46 3' F30 (09/2014 - 10/2018) 320i 320iX 330e 330i 330iX 3' G20 (01/2018 - 12/2019) 320i B48 4' F32 (04/2015 - 02/2017) 420i 430i 430iX B48 B46 5' G30 (10/2015 - 12/2019) 520i 530e 530i 530iX 7' G11 (12/2014 - 02/2019) 730i 740e B48 7' G12 (12/2014 - 02/2019) 730Li X3 G01 (10/2016 - 10/2019) X4 G02 (03/2017 - 07/2019) Package Contents: 1 x Coolant Return Line, 1 * hose clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.