The 2023+ Toyota GR Corolla is a modern track weapon.
Combining the practicality of a hatchback, the fuel efficiency of a 1.6L 3-cylinder engine, and 300 horsepower, the GR Corolla can do it all.
Toyota's Gazoo Racing department didn't hold back in designing the GR Corolla, but they did leave some room for improvement.
Any time you're pushing 100 HP per cylinder, a lot of heat will be produced by the engine.
For the GR Corolla, that heat manifests as high oil temperatures.
The fast-spinning turbo and high 10.5:1 compression ratio mean the oiling system is under heavy strain, resulting in oil temps soaring over 260 degrees for some.
To help cool the GRC's spirited engine, Mishimoto has developed a performance oil cooler kit that fits the Gazoo Racing spirit.
Our 2023+ GR Corolla oil cooler kit includes everything needed to control your GRC's oil temps.
This kit mounts our 14-row dual-pass bar-and-plate oil cooler in the upper grille using direct-fit brackets.
This allows more airflow to the cooler and provides a dyno-proven average reduction in oil temps of 13 degrees.
This kit also adds 0.76 quarts of oil to the system, allowing you to stay on the throttle longer without raising your oil temps.
We've included pre-assembled black nylon-sheathed -10AN braided stainless-steel lines to facilitate installation and ensure ample flow to critical engine components.
The Mishimoto GR Corolla performance oil cooler kit is available with a thermostatic oil filter sandwich plate for daily drivers or cold climates, or with a non-thermostatic sandwich plate for dedicated track cars or those in hot environments.
Like all Mishimoto products, this oil cooler kit is backed by our Mishimoto Lifetime Warranty, so you can pin the throttle with confidence knowing we have your GR Corolla's back.