The Nissens Engine Oil Cooler (335d X5) - 90905 is a high-quality, durable oil cooler designed specifically for the 335d X5 model. It is made from premium materials and is designed to effectively cool the engine oil, ensuring optimal performance and longevity of the engine. This oil cooler is a direct replacement for the original part and is easy to install. It is a reliable and efficient choice for maintaining the proper temperature of your engine oil.