The Rein Automotive BMW Expansion Tank Thermostat (CTN0057) is a high-quality aftermarket component engineered for precise temperature regulation in your vehicle’s cooling system. Designed to meet OE part number 17111437362, this thermostat maintains the correct expansion tank temperature at 80°C for consistent engine performance and reliability.
Key Features:
- Manufacturer: Rein Automotive
- Manufacturer Part Number: CTN0057
- Product Type: Aftermarket
- OE Reference: 17 11 1 437 362 / 17111437362
- Designed for automatic transmission vehicles
Verified Fitment Highlights: This expansion tank thermostat is compatible with select BMW E46, E83, E53, E85, and E86 models equipped with automatic transmissions. Applications include specified years and submodels of BMW 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, X3, X5, and Z4, as noted in the verified fitment summary.
Trust Rein Automotive for dependable cooling system solutions tailored to the needs of your specific BMW model.
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These products share the same OE reference. Select your vehicle to confirm exact fitment.