Heating and Cooling Radiators

Mishimoto

Mishimoto 99-06 BMW 323i/323i/328i/330i Performance Aluminum Radiator

$585.03

SKU: M00C MMRAD-E46-323

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Direct fit for the 1999-2006 BMW E46 323i / 325i / 328i / 330i; Installs in one hour; Reduces coolant temperatures by 19F (10.5C) 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 BMW E46 Non-M Silicone Radiator Hoses; 18-percent increase in coolant surface area; 41-percent increase in air surface area; 20-percent increase in coolant capacity; Fits perfectly with stock electric fan and Mishimoto BMW E46 Non-M Performance Fan Shroud; Mishimoto Lifetime Warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMishimoto
Part NumberM00C MMRAD-E46-323

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy