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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