11-18 BMW F25 X3 X4 Transmission Oil Cooler Heat Exchanger OEM

BMW F25 X3 X4 Transmission Oil Cooler Heat Exchanger — pulled from a 2011–2018 BMW F25 X3 at our yard in Kaufman, Texas. The pictures are of the actual part in stock, so you can judge it before you buy.

The transmission cooler and its lines keep the gearbox oil within temperature. Check the line fittings and the thermostatic valve if fitted.

OE / OEM part number: 17217593856 · Country of origin: Germany
Compare the number with the one on your old part for a guaranteed match.

Confirmed fitment — 75 BMW vehicles, 2011–2018:

• 2011 BMW X3 — 2.5si Sport Utility
• 2011 BMW X3 — 25i Lujo Sport Utility
• 2011 BMW X3 — 25i M Sport Utility
• 2011 BMW X3 — 25i Top Line Sport Utility
• 2011 BMW X3 — 3.0si Sport Utility
• 2011 BMW X3 — 30i M Sport Utility
• 2011–2017 BMW X3 — xDrive28i Sport Utility
• 2011–2017 BMW X3 — xDrive35i Sport Utility
• 2012 BMW X3 — xDrive28i Lujo Sport Utility
• 2012–2014 BMW X3 — xDrive28i M Sport Utility
• 2012–2014 BMW X3 — xDrive28i Top Line Sport Utility
• 2012–2017 BMW X3 — xDrive35i M Sport Utility
• 2014 BMW X3 — xDrive35i Top Line Sport Utility
• 2015–2016 BMW X3 — xDrive35i X Line Sport Utility

…and 12 more variants — use the fitment check on this page to see the full list.

Send us your VIN if you would like the fitment confirmed before you buy. The part carries our 90-day warranty, returns are hassle-free, and it leaves our yard in 1–2 business days.

Supplying a shop or dismantler? We’re a Kaufman, TX yard focused on genuine used OEM BMW parts — real-time inventory, photos of the exact item, and VIN or fitment checks before you order.

Trade-friendly: fast US shipping, hassle-free returns, and help sourcing multiples or hard-to-find parts. Open a trade enquiry →