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COBB Tuning CSF 2-Row Aluminum Radiator for Subaru WRX | STi 2002-2007
$325.00
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CSF 2-Row Aluminum Radiator for Subaru WRX | STi 2002-2007

The CSF 2-Row Aluminum Radiator, part number B11400, is engineered specifically for Subaru Impreza WRX and STi models from 2002 to 2007. This radiator features a compact design that enhances cooling efficiency while minimizing weight, making it an ideal upgrade for performance-oriented applications.

Technical Specifications

  • Core Measurements: 13-3/8" height x 27" width x 1-5/8" core thickness
  • Material: High-quality aluminum construction
  • Finish: Mirror polished for enhanced aesthetics and corrosion resistance
  • Design: Two-row layout with efficient B-tube technology

Cooling Performance

This radiator incorporates advanced B-tube technology that increases surface area for cooling by 15% compared to traditional fin designs. The precision multi-louvered fins improve heat rejection and airflow, ensuring optimal engine temperatures even under demanding conditions. With more total cooling tubes than standard radiators, this unit provides superior cooling efficiency over OE-type upgrades and typical aluminum tanked radiators.

Compatibility and Installation

  • Direct replacement for factory radiator
  • Compatible with standard radiator caps
  • Designed for manual transmission vehicles only
  • Includes filler neck for easy installation

Manufactured in Indonesia, the CSF radiator is produced in the same facilities that supply parts for several European car lines, ensuring a level of quality that surpasses many standard aftermarket options. Each unit comes with a two-year warranty against defects in craftsmanship, providing peace of mind with your purchase.

Fitment

  • Subaru Impreza WRX Sedan MT USDM 2002-2007
  • Subaru Impreza WRX Wagon MT USDM 2002-2007
  • Subaru Impreza STi MT USDM 2004-2007

For detailed installation instructions, refer to the installation guide.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Subaru Impreza 2002-2007 WRX
Subaru Impreza 2004-2007 WRX STI
Founded in 1999 by Trey Cobb, the company has focused exclusively on enhancing the driving experience by creating ultra-high quality, thoroughly engineered products in a total vehicle-platform approach. COBB's range of products and services has grown from an exclusive Subaru focus, to now include Nissan, Mitsubishi, Mazda, Infiniti, Honda and BMW.
COBB COMPONENT LIMITED WARRANTY

COBB Tuning Products, LLC warrants to the original retail purchaser that all components manufactured by COBB Tuning, or sold under the COBB brand, and purchased directly from COBB Tuning or from an Authorized COBB Tuning dealer hold a 12-month limited warranty from the date of purchase against defects in materials and workmanship ("Limited Warranty"). This Limited Warranty extends only to the original retail purchaser of the component. This Limited Warranty is intended to cover components only when they are used in the manner for which they were originally designed. This Limited Warranty is void on all products found to have been used in racing or off-road applications, of any nature whatsoever, and on all products that show evidence of abuse, lack of proper maintenance, improper installation, misapplications, alteration in any way whatsoever from their original design or negligence in the use of COBB Tuning products. This Limited Warranty does not cover normal maintenance or wear items such as belts, brake pad material, clutch disc friction material, and brake rotors. COBB Tuning accepts no responsibility for any special, incidental, or consequential damages or costs or grievances incurred by failure of a COBB Tuning component, including but not limited to labor and shipping costs. All implied warranties shall be limited in duration to the said 12-month warranty period and shall be limited to the express terms and provisions of this Limited Warranty.

PROCEDURES FOR WARRANTY CLAIMS

In the event a problem occurs with a COBB component, please contact COBB Tuning at 866-922-3059 during our normal business hours. When speaking to a customer representative, you will need to have your invoice number on hand. The following steps will then be followed: 1. COBB representative will determine if product will have to be returned to COBB Tuning for inspection. A RMA number will be given to be placed clearly on the shipping label. 2. The retailer or the customer will ship the component in question back to COBB Tuning, including the original sales receipt and a clear description of the exact problem experienced. It is the responsibility of the retailer or the customer to pay for shipping back to COBB Tuning. 3. If COBB finds the component to be defective and within the warranty period, COBB will repair, replace, or issue credit to the customer at COBB's option. Any repaired or replaced product will be returned to the retailer or customer, freight prepaid via ground or by truck. Please note that no replacement warranty parts can be shipped until original parts are returned to COBB tuning for inspection.

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