aFe BladeRunner OER Series Radiator | BMW 3-Series (E46) (01-06) / Z4 (E85/86) (01-08) (46-53241) YMM_1997_2003_Toyota_Sienna_I_XL10 Whether you're looking to improve

Whether you're looking to improve your vehicle's response or support a mild power upgrade

We saw increases in timing as a result of cooler intake temperatures

Whether you're competing on the strip or tuning your drag car for optimal performance

Requires standard hand tools and brake fluid bleeding

OEM-style replacement designed to enhance the front end of your vehicle

aFe BladeRunner OER Series Radiator | BMW 3-Series (E46) (01-06) / Z4 (E85/86) (01-08) (46-53241) YMM_1997_2003_Toyota_Sienna_I_XL10 Whether you're looking to improveaFe BladeRunner OER Series Radiator 20012006 BMW 3 Series (E46) 20012008 BMW Z4 (E85 86) 2. 5L & 3. 0L Part #: 46 53241 Overview The aFe BladeRunner OER Series Radiator is a high quality replacement designed specifically for BMW enthusiasts seeking reliable cooling performance for their E46 3 Series and Z4 models. Over time, factory radiators can become less effective due to corrosion, damage from road debris, or leaks in connectors and joints. This