Heating and Cooling› Radiators
Koyo
Koyo Cooling 19-20 BMW 330i 2.0L I4 TBO Heat Exchanger19-20 BMW M340i 3.0L I6 TBO Heat Exchanger
SKU: K050 A13845
Moderate — 2–4 hours
Description
This radiator has a core height of 24.1875 inches, a core thickness of 1.0625 inches, and a core width of 43.5 inches. The inlet and outlet diameters are both 0.875 inches, and it does not include an oil cooler. The core is constructed from aluminum, and the tanks are made of plastic.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Koyo |
| Part Number | K050 A13845 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy