★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
Mishimoto 15 Subaru STI Thermostatic Oil Cooler Kit - Black
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Mishimoto 15 Subaru STI Thermostatic Oil Cooler Kit - BlackSKU: MMOC STI 15TBK UPC: 748354015812 Mishimoto 2015 2021 Subaru WRX STI Thermostatic Oil Cooler Kit Black The Mishimoto Thermostatic Oil Cooler Kit delivers precise oil temperature control for 2015 2021 Subaru WRX STI models. This direct fit system mounts a 19 row cooler in the front bumper for maximum airflow and reduces oil temperatures by over 20F while preserving pressure. Ideal for street or track use, it includes preassembled lines and brackets
Quick Dispatch:
Your Mishimoto 15 Subaru STI Thermostatic Oil Cooler Kit - Black orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.1 ★★★★★
Based on 946 reviews
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Product Reviews
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Lower unit water pump
Worked fine
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Reviewed in the United States on October 16, 2025
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl
already been on the water, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
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