CSF Triple Pass Radiator High-Performance Aluminum — Fits 2001-2006 BMW M3 (E46)

Save 8%
SKU: CSF7058
No reviews

About CSF CSF engineers high-quality automotive parts and accessories trusted ...Read More

Price:
Sale price$615.00 Regular price$669.00
Add To Cart
×

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 CSF

CSF engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CSF lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Cooling for the BMW E46 M3

The BMW E46 M3 is a performance icon, but it requires superior cooling to maintain peak power. The CSF Triple-Pass Radiator is engineered to provide the highest level of thermal efficiency for the S54 engine. By forcing coolant to travel across the core three times, this radiator ensures maximum heat extraction before the fluid returns to the engine.

Triple-Pass Flow Structure

Unlike standard single-pass radiators, the triple-pass design significantly lowers outlet temperatures, making it the ideal choice for track-focused E46 M3 builds. Combined with CSF’s proprietary B-Tube technology, this unit offers unmatched cooling capacity in a direct-fit package.

  • Optimized for 2001-2006 BMW M3 (E46)
  • Triple-pass flow structure for maximum heat dissipation
  • All-aluminum 2-row core construction
  • Exclusive B-Tube technology for superior surface area
  • Direct drop-in fitment with no modifications
  • Ideal for high-heat motorsports environments

Whether you are tackling a hot track day or pushing your M3 on the street, this radiator provides the thermal stability needed to prevent overheating and power loss. The robust aluminum construction ensures long-term durability under extreme pressure. Upgrade your BMW's cooling system with the best in the industry at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2006 BMW M3 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About CSF

CSF engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CSF lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Cooling for the BMW E46 M3

The BMW E46 M3 is a performance icon, but it requires superior cooling to maintain peak power. The CSF Triple-Pass Radiator is engineered to provide the highest level of thermal efficiency for the S54 engine. By forcing coolant to travel across the core three times, this radiator ensures maximum heat extraction before the fluid returns to the engine.

Triple-Pass Flow Structure

Unlike standard single-pass radiators, the triple-pass design significantly lowers outlet temperatures, making it the ideal choice for track-focused E46 M3 builds. Combined with CSF’s proprietary B-Tube technology, this unit offers unmatched cooling capacity in a direct-fit package.

  • Optimized for 2001-2006 BMW M3 (E46)
  • Triple-pass flow structure for maximum heat dissipation
  • All-aluminum 2-row core construction
  • Exclusive B-Tube technology for superior surface area
  • Direct drop-in fitment with no modifications
  • Ideal for high-heat motorsports environments

Whether you are tackling a hot track day or pushing your M3 on the street, this radiator provides the thermal stability needed to prevent overheating and power loss. The robust aluminum construction ensures long-term durability under extreme pressure. Upgrade your BMW's cooling system with the best in the industry at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2006 BMW M3 Base

Product Details

Product Description

About CSF

CSF engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full CSF lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Cooling for the BMW E46 M3

The BMW E46 M3 is a performance icon, but it requires superior cooling to maintain peak power. The CSF Triple-Pass Radiator is engineered to provide the highest level of thermal efficiency for the S54 engine. By forcing coolant to travel across the core three times, this radiator ensures maximum heat extraction before the fluid returns to the engine.

Triple-Pass Flow Structure

Unlike standard single-pass radiators, the triple-pass design significantly lowers outlet temperatures, making it the ideal choice for track-focused E46 M3 builds. Combined with CSF’s proprietary B-Tube technology, this unit offers unmatched cooling capacity in a direct-fit package.

  • Optimized for 2001-2006 BMW M3 (E46)
  • Triple-pass flow structure for maximum heat dissipation
  • All-aluminum 2-row core construction
  • Exclusive B-Tube technology for superior surface area
  • Direct drop-in fitment with no modifications
  • Ideal for high-heat motorsports environments

Whether you are tackling a hot track day or pushing your M3 on the street, this radiator provides the thermal stability needed to prevent overheating and power loss. The robust aluminum construction ensures long-term durability under extreme pressure. Upgrade your BMW's cooling system with the best in the industry at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2006 BMW M3 Base

DRIVERS Also Bought

Recently viewed