SKU: 48097374986

Mugen Thermostat - K-series (K20Ax)

Sale price$112.50 Regular price$125.00
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Mugen Thermostat - K-series (K20Ax)This thermostat has the operating temperature set lower than normal. It prevents engine power loss by minimizing rapid water temperature rises under harsh conditions such as during circuit driving. The use of a flow control type valve prevents hunting, thereby achieving rapid stabilization of the water temperature (the engine warms up within a short period). Operating temperature: 68C (STD.: 76~80C) Full throttle acceleration temperature: 81C (STD.:

This thermostat has the operating temperature set lower than normal. It prevents engine power loss by minimizing rapid water-temperature rises under harsh conditions such as during circuit driving.

The use of a flow-control-type valve prevents hunting, thereby achieving rapid stabilization of the water temperature (the engine warms up within a short period). Operating temperature: 68°C (STD.: 76~80°C) Full-throttle acceleration temperature: 81°C (STD.: 90°C)

Vehicle & Engine applications:
02-06 RSX base and Type-S (K20A3/K20A2/K20Z1)
02-05 Civic Si (K20A3)
01-05 JDM RSX Type-R DC5
01-05 JDM Civic Type-R EP3
06-11 Civic Si (K20Z3)

Note: Not compatible with K24Ax engines

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 48097374986

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Jeff P.
West Palm Beach, US
★★★★★ 5
Quality part at reasonable price.
Had the exact same appearance as the Motorcraft kit. Installed the same and so far no issues at all. Cost on this was less than half of the Motorcraft kit.
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Reviewed in the United States on January 23, 2025
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James dean
Dallas, US
★★★★★ 5
Great price
Great fit
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Reviewed in the United States on September 22, 2025
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Verified Purchase
brettjl
Belleville, US
★★★★★ 5
Filter that Fits
Perfect fit for my F350, 6.7L Powerstroke.
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Reviewed in the United States on August 22, 2025
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Verified Purchase
De Jesus
Whiting, US
★★★★★ 5
Great starter!
Excellent! A year later and it is still going strong! It will probably outlast the truck.
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Reviewed in the United States on May 22, 2026
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Verified Purchase
Stephanie Quintana
Draper, US
★★★★★ 5
I got exactly what I ordered!
It was the correct part as listed.
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Reviewed in the United States on April 30, 2026

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