2014-2021 BMW Transmission Oil Cooler / Heat Exchanger 17117623685

OEM Part #: 17-11-7-623-685 (17117623685)

Transmission Oil Cooler / Heat Exchanger 17117623685 for BMW

Actual photo

The exact part you’ll receive — not a stock photo.

$41.49

Used

Donor2014 BMW i3 · 0.6L

SKU: 572075 · 30-Day Returns

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Transmission Oil Cooler / Heat Exchanger 17117623685 — Used (SKU 572075)

Genuine OEM Used SKU: 572075 Donor Vehicle: 2014 BMW i3 · 0.6L 3 photos

$41.49

30-Day Returns

Transmission Oil Cooler / Heat Exchanger 17117623685 — Used (SKU 284469)

Genuine OEM Used SKU: 284469 Donor Vehicle: 2014 BMW i3 · 0.6L · 70k miles 2 photos

$41.49

30-Day Returns

Transmission Oil Cooler / Heat Exchanger 17117623685 — Used (SKU 628324)

Genuine OEM Used SKU: 628324 Donor Vehicle: 2014 BMW i3 · 0.6L · 84k miles 3 photos

$42.49

30-Day Returns

Genuine OEM — real photos
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BMW Transmission Oil Cooler / Heat Exchanger, OEM part number 7623685, a used genuine part from a donor vehicle. This unit cools transmission fluid in the BMW i3 and i3s equipped with the 0.6L range-extender engine (BEV REX). Also called the heat exchanger, it helps maintain proper operating temperature; a failed unit can lead to transmission overheating and erratic shifting.

Specifications

Specifications for Transmission Oil Cooler / Heat Exchanger 17117623685
Fits Vehicle Model	i3 REx, i3s REx
Fits Vehicle Make	BMW
OEM Part No	17-11-7-623-685 (17117623685)
Category	Transmission

Compatible Vehicles

Fits 12 vehicle configurations across 1 make, 2014-2021.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

i3 REx 2014-2021 · 8 variants
i3s REx 2018-2021 · 4 variants

View all 12 vehicle configurations

Full vehicle fitment list for Transmission Oil Cooler / Heat Exchanger 17117623685
Year	Make	Model	Trim	Engine
2014	BMW	i3 REx	Hatchback	0.6L l2
2016	BMW	i3 REx	Hatchback	0.6L l2
2015	BMW	i3 REx	Hatchback	0.6L l2
2017	BMW	i3 REx	Hatchback	0.6L l2
2018	BMW	i3 REx	Hatchback	0.6L l2
2019	BMW	i3 REx	Hatchback	0.6L l2
2020	BMW	i3 REx	Hatchback	0.6L l2
2021	BMW	i3 REx	Hatchback	0.6L l2
2019	BMW	i3s REx	Hatchback	0.6L l2
2018	BMW	i3s REx	Hatchback	0.6L l2
2020	BMW	i3s REx	Hatchback	0.6L l2
2021	BMW	i3s REx	Hatchback	0.6L l2