This episode of Inside the Brands takes a closer look at the coolant flange issue impacting over 700,000 BMW and Mini vehicles with the B46 engine. Plastic coolant flanges, used for their weight and cost benefits, tend to degrade under high heat, leading to leaks and failures. Rein Automotive now offers a metal replacement (Part No. CHU0929) designed to withstand the demanding conditions under the hood. In this video, you’ll learn why plastic fails, how to spot early signs of damage, and why upgrading to metal can save you from recurring failures. Watch now!