Mishimoto MMFS-E46-01 16" Aluminum Fan Shroud Kit for 2001-06 BMW E46 M3

Vehicle Fitment

• 2001-2006 BMW E46 M3 (3.2L S54, RWD)

Features

• Performance aluminum fan shroud engineered for the E46 M3
• Includes high-flow 16" electric fan producing over 1850 CFM of airflow
• Direct bolt-on fitment - replaces stock mechanical fan and shroud
• Dyno-proven gains up to ~5 whp at high RPM after removing stock fan
• Offset fan mounting provides better clearance for popular supercharger kits
• Optional adjustable fan controller available for precise temperature control
• Includes fan removal tool and all mounting hardware for installation
• Durable brushed aluminum finish and Mishimoto Lifetime Warranty

Specifications

• Part Number: MMFS-E46-01
• Compatible Models: BMW E46 M3 (2001-2006)
• Engine Code: S54
• Fan Size: 16" electric fan
• Airflow: Approx. ≥1850 CFM
• Material: Brushed aluminum shroud
• Mounting: Direct OEM-style bolt-on
• Finish: Brushed aluminum

Included Components

• 1x Aluminum fan shroud
• 1x 16" high-flow electric cooling fan
• 1x Fan removal tool (for mechanical fan)
• Mounting hardware (bolts & brackets)
• Mishimoto Lifetime Warranty documentation

Product Description

The Mishimoto MMFS-E46-01 Performance Aluminum Fan Shroud Kit is a targeted cooling upgrade designed specifically for the 2001-2006 BMW E46 M3 with the high-revving S54 engine. This kit eliminates the failure-prone stock mechanical fan and replaces it with a powerful 16" electric fan paired with a lightweight aluminum shroud that improves airflow through the radiator core. The high-flow electric fan delivers over 1850 CFM of airflow to help reduce heat soak, particularly during spirited driving or in warmer conditions. By removing the mechanical fan, some dyno tests show gains of up to approximately 5 whp at high RPM, making this kit both a performance and cooling enhancement.

Installation is straightforward thanks to the direct bolt-on design that mates with both stock and Mishimoto radiators without modification. An included fan removal tool helps take out the original mechanical fan with ease. The brushed aluminum finish not only provides durability but also a clean, performance-oriented look under the hood. For those seeking even finer control over coolant temperatures at idle or low speeds, an optional adjustable fan controller kit can be added. Backed by Mishimoto's Lifetime Warranty, this fan shroud kit offers a reliable cooling solution for E46 M3 owners pursuing improved temperature management and thermal stability.