Transmission Cooler for BMW Z Series E85/6 (2003-2008)

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A transmission cooler is designed to keep fluids at a nominal temperature during periods of heavy use, or high heat. If yours is leaking, replace it now to prevent fluid loss and catastrophic failure.
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Genuine BMW Heat Exchanger - 17227551636 - E83,E85
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:46857
Part#: 17227551636
Ships in 3 Business Days
3% off MSRP $ 369.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 359.99 USD
Free Shipping
3% off MSRP
$ 369.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 359.99 USD
Free Shipping


Genuine BMW Heat Exchanger -
This item fits the following BMW Chassis:
E83 X3,E85,E86

Fits BMW Engines including:
N52,N52N

Transmission Oil Cooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:8741205
Part#: 17217551647
Special Order: No Guaranteed ETA
Sale - Save 11% $ 109.99

This product was last offered at the strikethrough price on
05-03-2026

$ 98.22 USD
Free Shipping on orders $49 and up
Sale - Save 11%
$ 109.99

This product was last offered at the strikethrough price on
05-03-2026

$ 98.22 USD
Free Shipping on orders $49 and up
The transmission oil cooler allows fluid to pass through the core, dropping the temperature of the fluid before it returns to the transmission. This prolongs fluid life and viscosity, as well as providing a cooler fluid to drop transmission temperatures which can be vital to the life of a transmission.
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