Mishimoto Performance Aluminum Radiator — Fits 1999-2006 BMW E46 323i 328i 330i

SKU: MISMMRAD-E46-323
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Sale price$440.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for BMW E46 (Non-M)

Keep your BMW E46 running cool under pressure with the Mishimoto Performance Aluminum Radiator. Engineered specifically for 1999-2006 323i, 323is, 328i, 328is, 325i, 325xi, 330i, and 330xi models (excluding M3), this radiator is the ultimate solution to combatting overheating and ensuring optimal engine performance.

Superior Cooling Performance

The stock plastic radiator is a known weak point, prone to failure under demanding conditions. The Mishimoto E46 radiator is a direct replacement, featuring:

  • All-Aluminum Construction: 100% brazed aluminum core and polished end tanks for maximum durability and efficient heat dissipation.
  • Increased Cooling Capacity: Boasts a 20% increase in coolant capacity over the stock unit.
  • Enhanced Surface Area: Features an 18% improvement in coolant surface area and a significant 41% increase in air surface area for superior heat exchange.
  • Reduced Temperatures: Proven to reduce coolant temperatures by up to 19°F (10.5°C), preventing heat soak during spirited driving, track days, or hot weather.

This high-performance radiator is designed for a direct fit, ensuring a hassle-free installation. Its robust construction guarantees longevity, outperforming and outlasting the original equipment. Don't let a failing radiator compromise your driving experience. Upgrade to the Mishimoto Performance Aluminum Radiator for reliable, efficient cooling for your E46.

Discover the difference superior cooling can make. Shop Mishimoto radiators at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2001-2006 BMW 330Ci Base
2001-2006 BMW 330xi Base
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 M Coupe
2006-2008 BMW Z4 M Roadster
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009 BMW Z4 sDrive30i

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for BMW E46 (Non-M)

Keep your BMW E46 running cool under pressure with the Mishimoto Performance Aluminum Radiator. Engineered specifically for 1999-2006 323i, 323is, 328i, 328is, 325i, 325xi, 330i, and 330xi models (excluding M3), this radiator is the ultimate solution to combatting overheating and ensuring optimal engine performance.

Superior Cooling Performance

The stock plastic radiator is a known weak point, prone to failure under demanding conditions. The Mishimoto E46 radiator is a direct replacement, featuring:

  • All-Aluminum Construction: 100% brazed aluminum core and polished end tanks for maximum durability and efficient heat dissipation.
  • Increased Cooling Capacity: Boasts a 20% increase in coolant capacity over the stock unit.
  • Enhanced Surface Area: Features an 18% improvement in coolant surface area and a significant 41% increase in air surface area for superior heat exchange.
  • Reduced Temperatures: Proven to reduce coolant temperatures by up to 19°F (10.5°C), preventing heat soak during spirited driving, track days, or hot weather.

This high-performance radiator is designed for a direct fit, ensuring a hassle-free installation. Its robust construction guarantees longevity, outperforming and outlasting the original equipment. Don't let a failing radiator compromise your driving experience. Upgrade to the Mishimoto Performance Aluminum Radiator for reliable, efficient cooling for your E46.

Discover the difference superior cooling can make. Shop Mishimoto radiators at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2001-2006 BMW 330Ci Base
2001-2006 BMW 330xi Base
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 M Coupe
2006-2008 BMW Z4 M Roadster
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009 BMW Z4 sDrive30i

Product Details

Product Description

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Aluminum Radiator for BMW E46 (Non-M)

Keep your BMW E46 running cool under pressure with the Mishimoto Performance Aluminum Radiator. Engineered specifically for 1999-2006 323i, 323is, 328i, 328is, 325i, 325xi, 330i, and 330xi models (excluding M3), this radiator is the ultimate solution to combatting overheating and ensuring optimal engine performance.

Superior Cooling Performance

The stock plastic radiator is a known weak point, prone to failure under demanding conditions. The Mishimoto E46 radiator is a direct replacement, featuring:

  • All-Aluminum Construction: 100% brazed aluminum core and polished end tanks for maximum durability and efficient heat dissipation.
  • Increased Cooling Capacity: Boasts a 20% increase in coolant capacity over the stock unit.
  • Enhanced Surface Area: Features an 18% improvement in coolant surface area and a significant 41% increase in air surface area for superior heat exchange.
  • Reduced Temperatures: Proven to reduce coolant temperatures by up to 19°F (10.5°C), preventing heat soak during spirited driving, track days, or hot weather.

This high-performance radiator is designed for a direct fit, ensuring a hassle-free installation. Its robust construction guarantees longevity, outperforming and outlasting the original equipment. Don't let a failing radiator compromise your driving experience. Upgrade to the Mishimoto Performance Aluminum Radiator for reliable, efficient cooling for your E46.

Discover the difference superior cooling can make. Shop Mishimoto radiators at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2001-2006 BMW 330Ci Base
2001-2006 BMW 330xi Base
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 M Coupe
2006-2008 BMW Z4 M Roadster
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009 BMW Z4 sDrive30i

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