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Mishimoto Mishimoto 02-06 Acura RSX 60 Degree Racing Thermostat
Mishimoto Mishimoto 02-06 Acura RSX 60 Degree Racing Thermostat
Mishimoto Mishimoto 02-06 Acura RSX 60 Degree Racing Thermostat
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Mishimoto 02-06 Acura RSX 60 Degree Racing Thermostat

Mishimoto
MISMMTS-RSX-02
748354800081
Thermostats
20+ Units In Stock - Ships Next Business Day
$ 99.00 $ 89.95
$ 89.95

SKU: MMTS-RSX-02 | UPC: 748354800081

Mishimoto 2002-2006 Acura RSX 60 Degree Racing Thermostat

The Mishimoto racing thermostat boosts cooling efficiency for 2002-2006 Acura RSX Base and Type-S models with K20/K24 engines, plus compatible Honda Civic and CR-V variants. It opens at 60°C versus stock 78°C to circulate coolant faster and keep engine temperatures lower during high-performance or turbocharged operation. This direct-fit part ensures reliable performance without modifications.

Key Features

  • 60°C Opening Temperature: Activates at 140°F, 32°F lower than factory, for quicker coolant flow and sustained lower engine temps
  • High-Flow Design: Increases coolant circulation to combat heat from turbo kits, cams, and other power upgrades
  • Stainless Steel Construction: Corrosion-resistant housing with copper pellet for long-lasting durability in harsh conditions
  • Direct OEM Fitment: Bolt-on replacement for K-Series engines, no cutting or fabrication required
  • Precision Calibration: Maintains full engine warm-up before opening, balancing performance and drivability

Product Notes

  • Pair with Mishimoto radiator hoses and high-performance coolant for peak results
  • Retains factory safety features while enhancing flow
  • Ships in protective packaging to prevent damage

Installation Notes

  • Professional installation recommended.
  • 30-minute install time with basic tools, drain coolant first
  • Compatible with OEM gasket, torque to factory specs

This Part Fits

Year Make Model Submodel
2002-2006 Acura RSX Base
2002-2006 Acura RSX Type-S
2003-2005 Honda Civic DX
2003-2005 Honda Civic EX
2005 Honda Civic EX Special Edition
2003-2005 Honda Civic GX
2003-2005 Honda Civic HX
2003-2005 Honda Civic Hybrid
2003-2005 Honda Civic LX
2005 Honda Civic LX Special Edition
2003-2005 Honda Civic Si
2004-2005 Honda Civic Value Package
2002-2006 Honda CR-V EX
2002-2006 Honda CR-V LX
2005-2006 Honda CR-V SE

Why Choose Mishimoto?

  • Trusted by racers worldwide for cooling solutions
  • Engineered and tested for K-Series reliability
  • Backed by lifetime warranty on defects

Frequently Asked Questions

  • Q: Will this fit my 2004 Acura RSX Type-S with K20A2?
    A: Yes, direct fit for all 2002-2006 RSX Base and Type-S models with K20 engines
  • Q: What material is the thermostat made from?
    A: Stainless steel body with precision copper thermal pellet for maximum durability and heat response
  • Q: What is the warranty and install process?
    A: Lifetime warranty against defects, 30-minute DIY install or professional for best results

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Compact box measuring 6 x 4 x 2 inches
  • Weight: 0.25 lbs product weight, 0.5 lbs shipping
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