2007-2016 BMW Transmission Oil Cooler / Heat Exchanger 17217536929
OEM Part #: 17-21-7-536-929 (17217536929)
Actual photo
The exact part you’ll receive — not a stock photo.
$87.49
Used
Donor2009 BMW 135i · 3.0L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 682638
Donor Vehicle: 2009 BMW 135i · 3.0L
3 photos
$87.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Used genuine OEM BMW part — the Transmission Oil Cooler / Heat Exchanger, OEM number 7536929. This unit combines the engine cooling and transmission fluid heat exchanger functions, often referred to as a transmission oil cooler or heat exchanger. Found on BMW 3.0L L6 engines (both naturally aspirated and turbocharged), it helps regulate transmission fluid temperature. When this cooler fails or leaks, common symptoms include transmission overheating, slipping, or contaminated fluid from coolant intrusion.
Specifications
| Fits Vehicle Model | 135i, 335i, 335i xDrive, 335is, 335xi, X1, Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 17-21-7-536-929 (17217536929) |
| Category | Transmission |
Compatible Vehicles
Fits 61 vehicle configurations across 1 make, 2007-2016.
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.
View all 61 vehicle configurations — 6 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2016 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2010 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2014 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2013 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2009 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2009 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2010 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2013 | BMW | 335is | Coupe | 3.0L l6 Turbo | |
| 2011 | BMW | 335is | Coupe | 3.0L l6 Turbo | |
| 2012 | BMW | 335is | Coupe | 3.0L l6 Turbo | |
| 2013 | BMW | 335i xDrive | Coupe | 3.0L l6 Turbo | |
| 2014 | BMW | X1 | SUV | 3.0L l6 Turbo | |
| 2013 | BMW | X1 | SUV | 3.0L l6 Turbo | |
| 2015 | BMW | X1 | SUV | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2013 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2008 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2007 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335i xDrive | Coupe | 3.0L l6 Turbo | |
| 2011 | BMW | 335i xDrive | Coupe | 3.0L l6 Turbo | |
| 2011 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2008 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2013 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2012 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2011 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2010 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2009 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2008 | BMW | 135i | Coupe | 3.0L l6 Turbo | |
| 2013 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2009 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2010 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2008 | BMW | 135i | Convertible | 3.0L l6 Turbo | |
| 2007 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2007 | BMW | 335xi | Sedan | 3.0L l6 Turbo | |
| 2008 | BMW | 335xi | Sedan | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2009 | BMW | 335i xDrive | Coupe | 3.0L l6 Turbo | |
| 2010 | BMW | 335i xDrive | Coupe | 3.0L l6 Turbo | |
| 2008 | BMW | 335xi | Coupe | 3.0L l6 Turbo | |
| 2009 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2007 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2008 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2010 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2009 | BMW | 335i xDrive | Sedan | 3.0L l6 Turbo | With N54 Twin Turbo Engine |
| 2010 | BMW | 335i xDrive | Sedan | 3.0L l6 Turbo | With N54 Twin Turbo Engine |
| 2011 | BMW | 335i | Sedan | 3.0L l6 Turbo | With N54 Twin Turbo Engine |
| 2009 | BMW | 335i | Sedan | 3.0L l6 Turbo | With N54 Twin Turbo Engine |
| 2010 | BMW | 335i | Sedan | 3.0L l6 Turbo | With N54 Twin Turbo Engine |
| 2011 | BMW | 335i xDrive | Sedan | 3.0L l6 Turbo | With N55 / Single Turbo Engine |