The Mahle Behr BMW Thermostat (manufacturer part number TO 5 82) is an OE supplier component designed specifically for the automatic transmission oil cooler system, with an 82°C opening temperature. This thermostat is engineered to meet BMW’s precise standards for optimal temperature regulation and transmission protection.
Key Features:
- Genuine Mahle Behr OEM part
- OE part number: 17 21 7 559 962
- Designed for automatic transmission oil cooler applications (82°C)
- Direct replacement for select BMW E60, E61, E63, E64, E65, and E66 models
Fitment Summary: Compatible with specific BMW 5 Series (525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 545i, 550i), 6 Series (645Ci, 650i), and 7 Series (745i, 745Li, 750i, 750Li, 760i, 760Li) vehicles, as detailed in the verified fitment summary. Requires one (1) 17 12 7 507 983 seal per installation (not included).
Choose the Mahle Behr Thermostat for precise OE performance and long-term reliability in critical transmission cooling applications.
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