Mishimoto BMW E46 323 325 328 330 99-06 Manual Performance Aluminum Radiator


Not in stock at our Sanford, FL location but electronically verified in stock at the Manufacturer/Distributor within the last 12 hours. (aka: not experiencing a supply delay)


  • Direct fit for the 1999–2006 BMW E46 323i / 325i / 328i / 330i
  • Installs in one hour
  • Reduces coolant temperatures by 19°F (10.5°C) compared to the stock radiator
  • Fully brazed aluminum core with TIG-welded end tanks
  • Precision designed CNC-machined quick-disconnect fittings mate perfectly with stock hoses and Mishimoto 
  • 18% increase in coolant surface area
  • 41% increase in air surface area
  • 20% increase in coolant capacity
  • Fits perfectly with stock electric fan and Mishimoto 
  • Fits with the stock or the upcoming Mishimoto aluminum expansion tank
  • Mishimoto Lifetime Warranty


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 BMW E46 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 E46 radiator to feature a 20% increase in coolant capacity over the stock radiator. The Mishimoto E46 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 and Mishimoto E46 Non-M Radiator Hoses! The Mishimoto BMW E46 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. Like all Mishimoto BMW performance parts, this radiator includes the Mishimoto Lifetime Warranty, ensuring superb product quality and craftsmanship.



Material Aluminum
Chassis Codes E46
Fits 1999–2000 BMW 328i (E46, all bodies)
1999–2000 BMW 323i (E46, all bodies)
2001–2005 BMW 325i (E46, all bodies)
2001–2006 BMW 330i (Including ZHP Models)
Overall Height 27.75" Drain Plug Thread Size (M12) x 1.5
Overall Length 18.63" Tank Wall Thickness 0.08"
Outlet 1.3" Rows 2 Inlet 1.5" Coolant Capacity 2.51
Dual Pass False Purchase Includes (1) Mishimoto Radiator
(1) Magnetic Drain Plug
Mounting Hardware
Lifetime Warranty
Overall Width 3.75" Core Length 22.88"
Core Height 17.75"
Core Size 22.88" x 17.75" x 1.5"
Core Thickness 1.5"


More Information
Availability New In Stock / Available
Barcode 748354023640
UPC Code 748354023640
Shipping Weight (Dimensional) 33.980000
Clearance Sale No
Availability Available
Part Type Radiators
Make BMW
Brand Mishimoto
Carb Legal Unspecified
Shipping Label Free Shipping


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