BMW F26 X4 X3 Engine Radiator Expansion Tank Reservoir OEM

BMW F26 X4 X3 Engine Radiator Expansion Tank Reservoir — taken from a 2016–2018 BMW F26 X4 that came through our Texas yard. The donor car had 67k miles on the clock. The pictures are of the actual part in stock, so you can judge it before you buy.

OE / OEM part number: 17138616418 · Country of origin: Germany
Compare the number with the one on your old part for a guaranteed match.

If you would rather have it checked, send your VIN and we will confirm the fitment for your car. The part carries our 90-day warranty and 30-day returns; small and medium parts ordered by 12 PM CT ship the same day, freight items 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, 30-day returns, and help sourcing multiples or hard-to-find parts. Open a trade enquiry →