Mishimoto
Mishimoto Racing Thermostat 02-06 Acura Rsx
Mishimoto Racing Thermostat 02-06 Acura Rsx
Part number: 05ZQ1
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Listed for: Acura RsxFitment notes & questions
Racing Thermostat by Mishimoto for 2002–2006 Acura Rsx. Cooling parts keep the engine at a steady temperature by moving heat out through the radiator.
Quick facts
- Brand: Mishimoto
- Part type: Cooling part
- Listed for: 2002–2006 Acura Rsx
Listed fitment
- 2002 - 2006 Acura RSX Base, Type-S
- 2011 Honda Civic Base
- 2008 - 2011 Honda Civic DX-G, EX-L
- 2002 - 2005 Honda Civic HX
- 2003 - 2011 Honda Civic Hybrid
- 2009 - 2011 Honda Civic Hybrid-L, LX-S
- 2006 - 2007 Honda Civic LXS, EXS
- 2008 Honda Civic MUGEN Si
- 2005 Honda Civic Reverb, LX Special Edition, EX Special Edition
- 2002 - 2011 Honda Civic Si, EX, GX, DX, LX
- 2002 - 2004 Honda Civic SiR
- 2009 - 2010 Honda Civic Sport
- 2004 - 2005 Honda Civic Value Package
- 2002 - 2003 Honda CR-V Base
- 2002 - 2006 Honda CR-V EX, LX
- 2005 - 2006 Honda CR-V EX-L, SE
Tip: Flush and refill with the coolant type your engine needs, then bleed the air out.

About this cooling part for the Acura Rsx
Hoses, the thermostat and the cap age together, so they are often replaced as a group.
Fitment notes
- Listed for: Acura Rsx.
- Model years: 02-06. Check your car's year falls inside this range.
- Specs, lead time and warranty come from Mishimoto and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Coolant. Use the correct type.
- Thermostat. Cheap while the system is drained.
More for your car: Thermostats · Acura Parts · All Radiators · Cooling & heating
Questions about Acura Rsx cooling part
Will this fit my Acura Rsx?
What coolant should I use?
Where do specs and warranty details come from?
Questions & answers
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