Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade
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Airtec Motorsport Rear Differential (Diff) Cooler Kit for Ford Focus RS Mk3 (2016-2018) - Bolt-On No-Drill Track Cooling Upgrade

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Airtec Motorsport Rear Diff Cooler for Ford Focus RS Mk3

Upgrade your Ford Focus RS Mk3 with the Airtec Motorsport rear differential cooler. This Focus RS rear diff cooler is designed to lower rear differential temperatures by directing airflow straight through the cooling fins, improving reliability on fast road and track. If you have experienced rear diff warning lights or heat soak on your Mk3 Focus RS, this Airtec rear diff cooler is the must-have performance cooling upgrade.

Engineered to use the original mounting points, this bolt-on Focus MK3 differential cooler arrives pre-drilled and ready to install. No drilling. No cutting. Just a simple, effective Airtec Motorsport diff cooler kit that keeps your RS performing consistently when driven hard.

Why choose this Focus RS rear differential cooler

  • Helps reduce rear differential temperatures on the Ford Focus RS Mk3
  • Redirects underbody air into the cooling fins for efficient airflow
  • Ideal for spirited driving and track days where heat management is critical
  • Bolt-on fitment using OE mounting points for quick, straightforward installation
  • No drilling required and supplied with a complete fitting kit

Key features

  • Designed specifically for Ford Focus RS Mk3
  • Airtec Motorsport quality and durability
  • Helps prevent diff overheat warnings and maintains consistent performance
  • High airflow design with cooling fins for improved heat dissipation
  • Perfect rear diff cooling upgrade for fast road and track-day use

Finish options

Choose the look that suits your RS: Nitrous Blue, Pro Series Satin Black or Motorsport Satin Silver.

What’s included

  • Airtec Motorsport rear diff cooler for Focus RS Mk3
  • Complete fitting kit ready to install

Fitment

Ford Focus RS Mk3 only.

Nforcd recommendation

We have used this Airtec Motorsport rear diff cooler on Mk3 Focus RS builds and customer cars with excellent results. Owners report improved confidence on track and during extended spirited drives thanks to more stable differential temperatures. It is a simple, effective, great-value performance cooling mod for the Focus RS Mk3.

Professional fitting

Want it fitted by experts Do it once, do it right. Nforcd offers professional installation at our Warwickshire workshop. Request a fitting quote at Sales@nforcd.com.

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