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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Whether you have a rally-inspired WRX or a modified STI, maintaining ideal oil temperature is essential for optimal performance and extended engine life. Give your boxer engine the reliability you're looking for with the Mishimoto direct-fit oil cooler kit for the Subaru WRX/STI. This kit includes application-specific precision mounting brackets, pre-made stainless steel braided oil lines, a machined oil sandwich plate, an efficient 10-row Mishimoto stacked plate oil cooler, and all necessary hardware. This kit provides an additional 0.5 quarts of oil capacity and reduces temperatures by 20+°F (16+°C) with minimal pressure loss. This kit is available with either the standard Mishimoto oil sandwich plate or the Mishimoto oil sandwich plate with a rear thermostat for additional oil temperature control and optimal performance in any environment. For further customization, this kit is available with a sleek silver or stealth black cooler. This kit is the perfect complement to the Mishimoto performance aluminum radiator for the Subaru WRX/STI, performance aluminum fan shroud kit, and silicone radiator hose kit, for an optimal cooling solution for your Subaru. As with all our products, this kit includes the Mishimoto Lifetime Warranty. Direct fit for 2001–2005 Subaru WRX and STI. Increased oil capacity: 0.5 qt / Temperature differential: 20+°F / Pressure drop: 1–2 psi. Pre-made braided stainless steel oil lines with durable -AN fittings. Thermostatic oil sandwich plate allows oil to reach optimal temperature. Mishimoto Lifetime Warranty.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.