Febi 17-21-7-551-647 Automatic Transmission Oil Cooler Heat Exchanger

The Febi 17-21-7-551-647 is a high-quality automatic transmission oil cooler designed for BMW vehicles. This critical component, also known as a heat exchanger, maintains optimal transmission fluid temperatures to ensure reliable performance and extended transmission life.

Key Features:

• OE-quality replacement for BMW part number 17217551647
• Brazed cooling fin construction for efficient heat dissipation
• Integrated thermostat for precise temperature control
• Includes gaskets and seals for complete installation
• Core dimensions: 163mm length x 78mm width
• Manufactured to meet or exceed OEM specifications

This transmission oil cooler allows fluid to pass through the core, effectively reducing fluid temperature before it returns to the transmission. By maintaining proper operating temperatures, it prolongs fluid life and viscosity while preventing overheating that can cause significant transmission damage. Febi Bilstein parts are engineered with over 175 years of experience in OE-matching quality for European vehicles.