17217638678 Automatic Transmission Oil Cooler For BMW

This is a BMW automatic transmission oil cooler (heat exchanger). It keeps transmission fluid at the proper operating temperature to prevent gearbox overheating and premature wear. It primarily fits 2010–2017 BMW 5, 6, and 7 Series models (such as the 535i, 640i, and 740i).

Vehicle Compatibility:

• 5 Series: 535i, 535i GT, ActiveHybrid 5 (F10, F07)
• 6 Series: 640i, 640i Gran Coupe (F12, F13, F06)
• 7 Series: 740i, 740Li, 750i, 750Li, 760Li, ActiveHybrid 7 (F01, F02, F04)