2003 Mazda Protege Thermostats & Parts

Replacement Thermostats
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1.6L
2.0L
  • iD Select® - Engine Coolant Thermostat
    iD Select®Engine Coolant Thermostat
    0
    # 5739025590
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $10.09 - $11.42
  • MotoRad® - Engine Coolant Thermostat
    MotoRad®Engine Coolant Thermostat
    0
    # 5739016625
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used...
    Offer precise pressure controlEnsure the proper fit
    $7.74 - $9.70
  • Mahle® - Engine Coolant Thermostat
    Mahle®Engine Coolant Thermostat
    0
    # mpn4561659605
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat by Mahle®. Temperature: 82C. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered to...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $15.58
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    0
    # 1216412907
    Mazda Protege / Protege5 2.0L 2003, OE Type Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $9.16 - $22.79
  • MotoRad® - Fail Safe™ Series Thermostat
    MotoRad®Fail Safe™ Series Thermostat
    0
    # mpn823286879
    Mazda Protege / Protege5 2.0L 2003, Fail Safe™ Series Thermostat by MotoRad®. Temperature: 180F. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is...
    $15.64
  • Beck Arnley® - Engine Coolant Thermostat
    Beck Arnley®Engine Coolant Thermostat
    0
    # 5738814603
    Mazda Protege 2003, Engine Coolant Thermostat by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in...
    OE quality products from top original equipmentTop quality materials
    $9.17 - $14.98
  • NTC® - Engine Coolant Thermostat with Rubber O-Ring type Gasket
    NTC®Engine Coolant Thermostat with Rubber O-Ring type Gasket
    0
    # 5738819395
    Mazda Protege 2003, Engine Coolant Thermostat with Rubber O-Ring type Gasket by NTC®. Temperature: 82C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $22.33
  • MotoRad® - High-Flow™ Series Thermostat
    MotoRad®High-Flow™ Series Thermostat
    0
    # 5738851937
    Mazda Protege 2003, High-Flow™ Series Thermostat by MotoRad®. Temperature: 180F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality...
    $4.67 - $9.52
  • MotoRad® - UltraStat™ Series Thermostat
    MotoRad®UltraStat™ Series Thermostat
    0
    # mpn4632870267
    Mazda Protege / Protege5 2.0L 2003, UltraStat™ Series Thermostat by MotoRad®. Temperature: 180F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy...
    $14.37
  • AISIN® - Engine Coolant Thermostat
    AISIN®Engine Coolant Thermostat
    0
    # 5738786970
    Mazda Protege 2003, Engine Coolant Thermostat by AISIN®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $14.06 - $20.28
  • Facet® - Engine Coolant Thermostat
    Facet®Engine Coolant Thermostat
    0
    # 5738921328
    Mazda Protege 2003, Engine Coolant Thermostat by Facet®. Facet products are designed, manufactured, and tested internally and the external works are entrusted to selected partners that operate in an integrated manner with Facet...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $15.14
  • Original (OEM) - Engine Cooling Parts
    Original (OEM)Engine Cooling Parts
    0
    No matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe...
  • Mazda OE - Cooling - Radiator & Components
    Mazda OECooling - Radiator & Components
    0
    # 2778375902
    Mazda Protege 2003, Cooling - Radiator & Components by Mazda OE. Maintain reliable performance of your Mazda and give it the looks it had when it rolled off the assembly line with Mazda OE parts and accessories. They are crafted of the...
    Genuine Mazda OEM part designed to fit your specific Mazda model perfectlyCrafted using the most advanced materials and technology
    $5.44 - $411.54
  • Stant® - OE Type Engine Coolant Thermostat
    Stant®OE Type Engine Coolant Thermostat
    0
    # 3145165907
    Mazda Protege / Protege5 2.0L 2003, OE Type Engine Coolant Thermostat by Stant®. Without Gaskets, Check Valves and Seal. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $11.77 - $11.81
  • AISIN® - Engine Coolant Thermostat Gasket
    AISIN®Engine Coolant Thermostat Gasket
    0
    # mpn4732964366
    Mazda Protege 1.6L 2003, Engine Coolant Thermostat Gasket by AISIN®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $1.82
  • MotoRad® - Engine Coolant Thermostat Seal
    MotoRad®Engine Coolant Thermostat Seal
    0
    # 5739091346
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat Seal by MotoRad®. MotoRad seals and gaskets are made from high quality materials suitable for resistance to high temperatures and engine coolant to maintain a superior, long...
    Made of High quality materialsResistance to high tempertures
    $0.65
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket
    0
    # mpn4638523849
    Mazda Protege 1.6L 2003, Engine Coolant Thermostat Gasket by Stant®. Bolt Hole Diameter: 1 27/32". Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place,...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $0.91
  • Stant® - Engine Coolant Thermostat Seal
    Stant®Engine Coolant Thermostat Seal
    0
    # mpn4524638713
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat Seal by Stant®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
    $1.00
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # mpn4652038573
    Mazda Protege 1.6L 2003, Engine Coolant Thermostat Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.36
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket
    0
    # mpn4722873955
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat Gasket by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $2.45
  • Stone® - Engine Coolant Thermostat Gasket
    Stone®Engine Coolant Thermostat Gasket
    0
    # 5739017834
    Mazda Protege 2003, Engine Coolant Thermostat Gasket by Stone®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Expertly crafted from the highest grade materialsCompliant with the most strict standards for quality
    $1.35
  • ACDelco® - Professional™ Engine Coolant High Flow Thermostat
    ACDelco®Professional™ Engine Coolant High Flow Thermostat
    0
    # mpn4722873855
    Mazda Protege 1.6L 2003, Professional™ Engine Coolant High Flow Thermostat by ACDelco®. Flange Diameter: 2.047". Temperature: 180F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $9.21Save: $1.38 (15%)
    $7.83
  • iD Select® - FailSafe™ Engine Coolant Thermostat
    iD Select®FailSafe™ Engine Coolant Thermostat
    0
    # mpn4737963815
    Mazda Protege / Protege5 2.0L 2003, FailSafe™ Engine Coolant Thermostat by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $18.37
  • iD Select® - Heavy Duty™ High Flow Engine Coolant Thermostat
    iD Select®Heavy Duty™ High Flow Engine Coolant Thermostat
    0
    # mpn4738689413
    Mazda Protege 1.6L 2003, Heavy Duty™ High Flow Engine Coolant Thermostat by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $6.00
  • TruParts® - Engine Coolant Thermostat
    TruParts®Engine Coolant Thermostat
    0
    # mpn4759480590
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat by TruParts®. Temperature: 180F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $5.89
  • iD Select® - Engine Coolant Thermostat Seal
    iD Select®Engine Coolant Thermostat Seal
    0
    # mpn4737963433
    Mazda Protege / Protege5 2.0L 2003, Engine Coolant Thermostat Seal by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $1.19
  • Ishino® - Engine Coolant Thermostat Gasket
    Ishino®Engine Coolant Thermostat Gasket
    0
    # 5739066485
    Mazda Protege 2003, Engine Coolant Thermostat Gasket by Ishino®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $2.48


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