Mishimoto Aluminum Fan Shroud Kit for Select 1999-2009 BMW 3-Series and Z4 - MMFS-E46-99

Fits select 1999-2009 BMW 323i, 325i, 328i, 330i, and Z4 models.

Improve the thermal efficiency of your cooling system with the Mishimoto Aluminum Fan Shroud Kit. Designed as a significant upgrade over the factory fan setup, this kit provides a tested reduction of up to 22°F (12.2°C) in outlet temperatures at idle compared to the stock electric fan. It is an essential modification for maintaining stable coolant temperatures during heavy idling or performance driving.

The kit features a lightweight, TIG-welded aluminum shroud for a precise fit and an electric fan that delivers over 1850 CFM of airflow. This setup ensures more consistent air draw across the radiator core, maximizing heat dissipation. For even greater precision, this kit is compatible with an optional fan controller for complete management of your cooling cycles.

• Direct-fit for select 1999-2009 BMW 3-Series (E46) and Z4 (E85/E86/E89)
• Lightweight TIG-welded aluminum shroud construction
• High-flow electric fan provides over 1850 CFM of airflow
• Reduces outlet temperatures by up to 22°F (12.2°C) at idle
• Maintains engine safety by preventing overheating in traffic
• Manufacturer Part Number: MMFS-E46-99