Heating and Cooling› Radiators

COBB

Cobb Tuning CSF 2-Row Subaru Aluminum Radiator 2008-2021 WRX 2008-2021 STI

$395.00

SKU: C005 B22415-RS

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

Easy — 1–2 hours

Description

The CSF 2-Row Aluminum Racing Radiator is a super-durable all-aluminum radiator designed to replace your factory radiator to improve overall cooling efficiency. It features a 2-row core, CAD/CAM design, and all-aluminum construction, addressing common issues with plastic factory radiator tanks. Includes a radiator cap and is designed for OE fitment with no modifications.

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

BrandCOBB
Part NumberC005 B22415-RS

Videos

How to Install a high performance radiator in a WRX/ STI

How to Install a high performance radiator in a WRX/ STI

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.

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