This is a Denso Heater Core Element, part number DRR05005, designed for interior heating. It is a genuine OE part. This product is compatible with BMW 1 Series (E81, E82, E88) models with a 3.0 engine from 2007 to 2013. The core dimensions are 253mm in length, 140mm in width, and 27mm in depth. It is made of aluminum and is a direct replacement for OEM part numbers like BMW 64119123506 and MINI 9123506. This heater matrix is suitable for petrol engine vehicles. Please use the make model tool to ensure fitment or contact us for assistance.