CSF 08-12 BMW 135i 3.0L OEM Plastic Radiator

If your 2008-2012 BMW 135i is starting to run hot, or you've noticed a coolant leak, it might be time to replace the radiator. This CSF radiator is built to be a direct replacement for your original plastic and aluminum unit, helping to get your cooling system back to performing as it should. Keeping your engine cool is critical for its longevity and performance, and a properly functioning radiator is the heart of that system.

This radiator uses a plastic tank design, similar to the original equipment, which helps keep the cost down while still providing reliable cooling. The aluminum core is designed to efficiently transfer heat away from your engine coolant. It's a well-built part that fits right into your BMW's cooling system, making the replacement process straightforward for a mechanic.