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Looking for aftermarket parts to modify or upgrade your Honda Civic with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories.
Upgrade your Honda Civic with premium aftermarket performance parts designed to improve power, handling, and style. Shop exhaust systems, suspension upgrades, brake kits, air intakes, and more — all backed by fast, free shipping from Tunersports.
 IN STOCK 33615Gates Thermostat Seal 1984-1984 Honda Civic CRX 1.5 1984-1985 Honda Civic 1500 S 1984-1987 Honda Civic CRX 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1985-1987 Honda Civic CRX HF / CRX Si 1986-1987 Honda Civic Si 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic RT 4WD 1988-2015 Honda Civic LX 1989-1995 Honda Civic Si 1990-2015 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2003-2015 Honda Civic Hybrid 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2009-2011 Honda Civic LX-S 2009-2015 Honda Civic EX-L / Hybrid-L 2012-2015 Honda Civic HF 2013-2015 Honda Civic Natural Gas 2015-2015 Honda Civic SE $27.65 |
 IN STOCK 33340SGates 86-01 Acura Integra / 90-02 Honda Accord / 84-09 Civic / 87-91 Sterling Super Stat Thermostat 1984-1984 Honda Civic CRX 1.5 1984-1985 Honda Civic 1500 S 1984-1987 Honda Civic CRX 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1985-1987 Honda Civic CRX HF / CRX Si 1986-1987 Honda Civic Si 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2003-2009 Honda Civic Hybrid 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2009-2009 Honda Civic Hybrid-L 2009-2011 Honda Civic LX-S 2009-2012 Honda Civic EX-L 2012-2012 Honda Civic HF 2016-2018 Honda Civic EX-T 2016-2019 Honda Civic EX-L / Touring 2017-2019 Honda Civic EX / LX / Si / Sport / Sport Touring $38.37 |
 OUT OF STOCK 33488Gates 90-05 Mazda MX-5 Miata / 71-85 Toyota Celica Thermostat - 180 Degree 1973-1974 Honda Civic Base 1975-1979 Honda Civic 1200 / CVCC 1980-1980 Honda Civic 1500 1980-1981 Honda Civic 1300 DX 1980-1982 Honda Civic 1500 GL 1980-1983 Honda Civic 1300 / 1500 DX 1981-1983 Honda Civic Base 1982-1983 Honda Civic 1300 FE / Wagovan 1983-1983 Honda Civic 1500 S $39.41 |
 IN STOCK 33488SGates 90-05 Mazda MX-5 Miata / 71-85 Toyota Celica Super Stat - 180 Degree 1973-1974 Honda Civic Base 1975-1979 Honda Civic 1200 / CVCC 1980-1980 Honda Civic 1500 1980-1981 Honda Civic 1300 DX 1980-1982 Honda Civic 1500 GL 1980-1983 Honda Civic 1300 / 1500 DX 1981-1983 Honda Civic Base 1982-1983 Honda Civic 1300 FE / Wagovan 1983-1983 Honda Civic 1500 S $42.58 |
 IN STOCK 33489Gates 90-05 Mazda MX-5 Miata / 71-85 Toyota Celica Thermostat - 195 Degree 1973-1974 Honda Civic Base 1975-1979 Honda Civic 1200 / CVCC 1980-1980 Honda Civic 1500 1980-1981 Honda Civic 1300 DX 1980-1982 Honda Civic 1500 GL 1980-1983 Honda Civic 1300 / 1500 DX 1981-1983 Honda Civic Base 1982-1983 Honda Civic 1300 FE / Wagovan 1983-1983 Honda Civic 1500 S $40.25 |
 OUT OF STOCK 33489SGates 90-05 Mazda MX-5 Miata / 71-85 Toyota Celica Super Stat - 195 Degree 1973-1974 Honda Civic Base 1975-1979 Honda Civic 1200 / CVCC 1980-1980 Honda Civic 1500 1980-1981 Honda Civic 1300 DX 1980-1982 Honda Civic 1500 GL 1980-1983 Honda Civic 1300 / 1500 DX 1981-1983 Honda Civic Base 1982-1983 Honda Civic 1300 FE / Wagovan 1983-1983 Honda Civic 1500 S $46.32 |
 OUT OF STOCK 33568Gates 06-12 Honda Civic 1.8L Thermostat 1984-1984 Honda Civic CRX 1.5 1984-1985 Honda Civic 1500 S 1984-1987 Honda Civic CRX 1984-1991 Honda Civic Base / DX 1985-1987 Honda Civic CRX HF / CRX Si 1986-1987 Honda Civic Si 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic LX / RT 4WD 1989-1995 Honda Civic Si 1990-1998 Honda Civic EX 1996-1998 Honda Civic CX / DX / HX / LX 1998-1998 Honda Civic GX 2003-2005 Honda Civic Hybrid 2006-2012 Honda Civic DX / EX / GX / LX 2009-2011 Honda Civic LX-S 2009-2012 Honda Civic EX-L 2012-2012 Honda Civic HF $37.96 |
 OUT OF STOCK 33568SGates 84-12 Honda Civic Superstat Thermostat - 180 Deg F 1984-1984 Honda Civic CRX 1.5 1984-1985 Honda Civic 1500 S 1984-1987 Honda Civic CRX 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1985-1987 Honda Civic CRX HF / CRX Si 1986-1987 Honda Civic Si 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2003-2009 Honda Civic Hybrid 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2009-2009 Honda Civic Hybrid-L 2009-2011 Honda Civic LX-S 2009-2012 Honda Civic EX-L 2012-2012 Honda Civic HF $45.80 |
 OUT OF STOCK CO34852Gates 02-12 Honda Accord 2.4L Coolant Outlet - Lower Housing 2006-2015 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $120.49 |
 IN STOCK MMTS-CIV-06The Mishimoto racing thermostat for the 2006-2011 Honda Civic Si will promote greater cooling efficiency throughout your engine.The Mishimoto racing thermostat will significantly lower high engine temperature produced by modified and upgraded turbo applications.Once the engine is fully warmed up the... Mishimoto 06+ Honda Civic Si Racing Thermostat 68 Degrees 2006-2012 Honda Civic DX / GX 2006-2013 Honda Civic EX / Hybrid / LX / Si 2008-2008 Honda Civic MUGEN Si 2009-2011 Honda Civic LX-S 2009-2013 Honda Civic EX-L / Hybrid-L 2012-2013 Honda Civic HF 2013-2013 Honda Civic Natural Gas $107.28 |
 IN STOCK MMTS-CIV-92LThe Mishimoto racing thermostat will promote greater cooling efficiency throughout your engine and will significantly lower high engine temperature produced by modified and upgraded turbo applications.Once the engine is fully warmed up the Mishimoto racing thermostat will open up at a lower temperat... Mishimoto 92-00 Honda Civic/92-96 Prelude/97-99 CL/90-99 Accord 155 Deg F/68 Deg C Racing Thermostat 1984-1984 Honda Civic CRX 1.5 1984-1985 Honda Civic 1500 S 1984-1987 Honda Civic CRX 1984-1991 Honda Civic Base 1984-2012 Honda Civic DX 1985-1987 Honda Civic CRX HF / CRX Si 1986-1987 Honda Civic Si 1988-1989 Honda Civic Wagovan 1988-1991 Honda Civic RT 4WD 1988-2012 Honda Civic LX 1989-1995 Honda Civic Si 1990-2012 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2005 Honda Civic HX 1998-2012 Honda Civic GX 1999-1999 Honda Civic Value Package 1999-2000 Honda Civic Si 2002-2012 Honda Civic Si 2003-2012 Honda Civic Hybrid 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2008-2008 Honda Civic MUGEN Si 2009-2011 Honda Civic LX-S 2009-2012 Honda Civic EX-L / Hybrid-L 2012-2012 Honda Civic HF 2016-2018 Honda Civic EX-T / LX-P 2016-2019 Honda Civic EX / EX-L / LX / Touring 2017-2019 Honda Civic Si / Sport / Sport Touring / Type R $83.28 |
 IN STOCK - DROPSHIPS MMTS-CTR-17The Mishimoto racing thermostat for the 2017+ Honda Civic Type R is designed to help your cooling system operate at peak efficiency, whether you're cruising to your local car meet or tearing up the track. Our thermostat begins to open 10C earlier than the stock thermostat at 68C (154.4F) and is full... Mishimoto 2017+ Honda Civic Type-R Thermostat 2017-2021 Honda Civic Type R 2021-2021 Honda Civic Type R Limited Edition 2023-2026 Honda Civic Type R $79.73 |
 IN STOCK MMTS-RSX-02The Mishimoto racing thermostat for the 2002-2006 Acura RSX will promote greater cooling efficiency throughout your engine.The Mishimoto racing thermostat will significantly decrease high engine temperature resulting from modified and upgraded turbo applications.Once the engine is fully warmed up, t... Mishimoto 02-06 Acura RSX 60 Degree Racing Thermostat 2003-2005 Honda Civic DX / EX / GX / HX / Hybrid / LX / Si 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition $105.50 |
Whether you drive a classic 90s Civic, a turbocharged late-model build, or a daily-driven commuter, we carry performance parts designed specifically for your generation. Our extensive inventory ensures proper fitment and compatibility across a wide range of Honda Civic trims and model years.
Improve airflow and unleash a more aggressive sound with high-performance cat-back exhaust systems, headers, and mufflers. Upgrading your exhaust can increase horsepower while enhancing throttle response.
Enhance cornering and overall ride control with performance suspension components including coilovers, lowering springs, sway bars, and strut braces. Dial in your Civic’s stance and handling for street or track use.
Boost engine efficiency and performance with cold air intakes, short ram systems, and other airflow upgrades. These modifications help your Civic breathe better and respond faster.
Increase stopping power with upgraded brake pads, slotted rotors, and complete big brake kits. Ideal for spirited driving and high-performance applications.
Customize your Civic’s appearance and comfort with lighting upgrades, aerodynamic components, shift knobs, floor mats, and other premium accessories.
Popular upgrades include cold air intakes, cat-back exhaust systems, coilovers, and upgraded brake components. These modifications improve horsepower, handling, and overall driving performance.
Aftermarket parts may affect certain warranty claims depending on installation and manufacturer guidelines. Always review your vehicle’s warranty terms before modifying.
Use the model year filter or browse by generation to ensure compatibility with your specific Honda Civic trim and configuration.