AIRTEC Alloy Radiator Upgrade for Focus MK2 ST & RS | Enhanced Cooling

Upgrade Your Focus ST & RS with the Ultimate Cooling Solution

Push your Focus ST or RS to its limits without worrying about overheating. The stock cooling radiator has always been a weak link, especially for tuned and modified models. That’s where the AIRTEC 40mm Core Alloy Radiator steps in to deliver exceptional cooling performance and reliability.

Why Choose the AIRTEC Radiator?

Massive 40mm Core

Built with a core usually reserved for Cosworth radiators, the AIRTEC radiator features a 40mm thickness—outclassing Ford's 30mm core and surpassing most aftermarket options.

Superior Cooling Performance

Lower coolant temperatures by 10-15 degrees—a must-have for track-day enthusiasts and high-performance drivers.

Durable, All-Alloy Construction

Say goodbye to weak, plastic crimped end tanks. Our fully welded alloy end tanks are designed to handle the demands of modified cars, eliminating the risk of leaks.

Adjustable Billet Mounting System

Fitting is a breeze with our adjustable billet lower locating pegs, providing flexibility for setups with big boost pipes and aftermarket intercoolers.

Compatible with Stock Components

Retain your original fans and air-conditioning radiator with seamless integration, thanks to precision-machined fitting blocks.

Works with All Major Intercooler Brands

From AIRTEC RS Stg1 & 2 to Radtec, Pace, Pro-Alloy, and beyond—this radiator fits perfectly with all leading intercoolers.

Perfect Fitment for Focus ST & RS

Designed with precision, this radiator ensures a hassle-free upgrade for both Focus ST and RS models.

AIRTEC Part Number: ATRADFO13