Mishimoto - misMMRAD-E46-323A - Performance Aluminum Radiator for BMW E46 Automatic Transmission

The Mishimoto Performance Aluminum Radiator for BMW E46 non-M vehicles is designed and engineered to reduce coolant temperatures by 19 F (10.5 C), and to protect your car from overheating during aggressive driving or hot lapping sessions. It is the ideal upgrade for your 3-series, and will outlast the weak stock plastic radiators. The Mishimoto E46 non-M radiator features a large two-row core, 100% brazed aluminum construction, and polished end tanks, resulting in greatly improved cooling efficiency for your engine. The engineers at Mishimoto designed this radiator to feature a 20% increase in coolant capacity over the stock radiator. The Mishimoto radiator also improves coolant surface are by 18% and air surface area by 41%. This aluminum radiator is an ideal upgrade to keep your E46 running cool! This innovative radiator design features CNC inlets and outlets that work perfectly with your stock plastic quick-disconnect Mishimoto E46 Non-M Radiator Hoses! The Mishimoto radiator comes in two separate versions for manual and automatic transmissions; with the automatic transmission model featuring an auxiliary inlet port for the stock automatic transmission cooler connection. Every Mishimoto aluminum radiator is a direct-fit making installation effortless. This radiator includes the Mishimoto Lifetime Warranty, ensuring superb product quality and craftsmanship. Aluminum radiator engineered for efficient heat dissipation and optimal engine cooling. Precision-fit design ensures easy installation, corrosion resistance, and reliable performance across varied driving conditions. 2000 BMW 323Ci Base 2.5 Liter 5HP-19, 2000 BMW 323Ci Base 2.5 Liter 5L40-E, 1999 BMW 323i Base 2.5 Liter 4L30-E, 2000 BMW 323i Base 2.5 Liter 5HP-19, 1999-2000 BMW 323i Base 2.5 Liter 5L40-E, 1999 BMW 323is Base 2.5 Liter 4L30-E, 2001-2005 BMW 325Ci Base 2.5 Liter 5HP-19, 2003-2005 BMW 325Ci Base 2.5 Liter 5L40-E, 2001-2005 BMW 325i Base 2.5 Liter 5HP-19, 2001-2005 BMW 325i Base 2.5 Liter 5L40-E, 2001-2005 BMW 325xi Base 2.5 Liter 5L40-E, 2000 BMW 328Ci Base 2.8 Liter 5HP-19, 2000 BMW 328Ci Base 2.8 Liter 5L40-E, 1999 BMW 328i Base 2.8 Liter 4L30-E, 2000 BMW 328i Base 2.8 Liter 5HP-19, 1999-2000 BMW 328i Base 2.8 Liter 5L40-E, 1999 BMW 328is Base 2.8 Liter 4L30-E, 2001-2003 BMW 330Ci Base 3.0 Liter 5HP-19, 2003-2006 BMW 330Ci Base 3.0 Liter 5L40-E, 2001-2003 BMW 330i Base 3.0 Liter 5HP-19, 2003-2005 BMW 330i Base 3.0 Liter 5L40-E, 2006 BMW 330i Base 3.0 Liter A6HP19Z, 2001-2005 BMW 330xi Base 3.0 Liter 5L40-E, 2006 BMW 330xi Base 3.0 Liter GA6HP19Z

• Reduces coolant temperatures by 19F (10.5C) compared to the stock radiator
• Fully brazed aluminum core with TIG-welded end tanks
• Installs in one hour

Brief Description: The Mishimoto Performance Aluminum Radiator is designed for BMW E46 non-M vehicles with automatic transmissions. Its two-row aluminum core, brazed construction, polished end tanks, and direct-fit design support efficient heat dissipation during everyday driving and aggressive use.

Key Features & Performance Benefits:

• Reduces coolant temperatures by 19°F compared to the stock radiator.
• Increases coolant capacity by 20% for enhanced cooling performance.
• Improves coolant surface area by 18% and air surface area by 41%.
• Direct-fit design is engineered for installation in approximately one hour.

Key Product Specifications & Technical Data:

• Brand: Mishimoto
• Part Number: misMMRAD-E46-323A
• Application: BMW E46 non-M vehicles
• Transmission: Automatic
• Core design: Large two-row core
• Construction: 100% brazed aluminum
• End tanks: TIG-welded aluminum with polished finish
• Transmission cooling: Auxiliary inlet port for the stock automatic transmission cooler connection

What's Included in the Box: One Mishimoto performance aluminum radiator.

Fitment: Fits select 1999–2006 BMW 323i, 323Ci, 323is, 325i, 325Ci, 325xi, 328i, 328Ci, 328is, 330i, 330Ci, and 330xi models with automatic transmissions. Verify vehicle-specific fitment before ordering.

Fitments:
1999 BMW 323i Base
1999 BMW 323is Base
1999 BMW 328i Base
1999 BMW 328is Base
2000 BMW 323Ci Base
2000 BMW 323i Base
2000 BMW 328Ci Base
2000 BMW 328i Base
2001 BMW 325Ci Base
2001 BMW 325i Base
2001 BMW 325xi Base
2001 BMW 330Ci Base
2001 BMW 330i Base
2001 BMW 330xi Base
2002 BMW 325Ci Base
2002 BMW 325i Base
2002 BMW 325xi Base
2002 BMW 330Ci Base
2002 BMW 330i Base
2002 BMW 330xi Base
2003 BMW 325Ci Base
2003 BMW 325i Base
2003 BMW 325xi Base
2003 BMW 330Ci Base
2003 BMW 330i Base
2003 BMW 330xi Base
2003 BMW Z4 2.5i
2003 BMW Z4 3.0i
2004 BMW 325Ci Base
2004 BMW 325i Base
2004 BMW 325xi Base
2004 BMW 330Ci Base
2004 BMW 330i Base
2004 BMW 330xi Base
2004 BMW Z4 2.5i
2004 BMW Z4 3.0i
2005 BMW 325Ci Base
2005 BMW 325i Base
2005 BMW 325xi Base
2005 BMW 330Ci Base
2005 BMW 330i Base
2005 BMW 330xi Base
2005 BMW Z4 2.5i
2005 BMW Z4 3.0i
2006 BMW 325Ci Base
2006 BMW 330Ci Base
2006 BMW Z4 Coupe 3.0si
2006 BMW Z4 M Coupe
2006 BMW Z4 M Roadster
2006 BMW Z4 Roadster 3.0i
2006 BMW Z4 Roadster 3.0si
2007 BMW Z4 Coupe 3.0si
2007 BMW Z4 M Coupe
2007 BMW Z4 M Roadster
2007 BMW Z4 Roadster 3.0i
2007 BMW Z4 Roadster 3.0si
2008 BMW Z4 Coupe 3.0si
2008 BMW Z4 M Coupe
2008 BMW Z4 M Roadster
2008 BMW Z4 Roadster 3.0i
2008 BMW Z4 Roadster 3.0si
2009 BMW Z4 sDrive30i
2009 BMW Z4 sDrive35i

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1