2003 Infiniti QX4 Thermostats & Parts

Replacement Thermostats
  • MotoRad® - Engine Coolant Thermostat with Gasket
    MotoRad®Engine Coolant Thermostat with Gasket
    0
    # mpn823282180
    Infiniti QX4 2003, Engine Coolant Thermostat with Gasket by MotoRad®. Temperature: 170F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality...
    Offer precise pressure controlEnsure the proper fit
    $16.42
  • 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...
  • Gates® - Engine Coolant Thermostat with Housing and Seal
    Gates®Engine Coolant Thermostat with Housing and Seal
    0
    # mpn1894158111
    Infiniti QX4 2003, Engine Coolant Thermostat with Housing and Seal by Gates®. Temperature: 170F. 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...
    Provides adaptive, on-demand engine coolingAllows ECU to regulate engine temperatures
    $21.71
  • TRQ® - Engine Coolant Thermostat Housing
    TRQ®Engine Coolant Thermostat Housing
    0
    # mpn4818436838
    Infiniti QX4 2003, Engine Coolant Thermostat Housing by TRQ®. If you’re looking to replace your worn-out or damaged engine coolant thermostat housing to prevent your engine from overheating and ensure its reliable operation for safe...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $30.95Save: $1.86 (6%)
    $29.09
  • Mishimoto® - Low-Temperature Thermostat
    Mishimoto®Low-Temperature Thermostat
    2
    # mpn2265203
    Infiniti QX4 2003, Racing Silver Low-Temperature Thermostat by Mishimoto®. Temperature: 154.4F. Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures resulting from modified...
    $73.95
  • Beck Arnley® - Engine Coolant Thermostat with Gasket/Seal and w/o Housing
    Beck Arnley®Engine Coolant Thermostat with Gasket/Seal and w/o Housing
    0
    # mpn4722874056
    Infiniti QX4 2003, Engine Coolant Thermostat with Gasket/Seal and without Housing by Beck Arnley®. Temperature: 205F. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle...
    OE quality products from top original equipmentTop quality materials
    $12.70
  • Mahle® - Engine Coolant Thermostat
    Mahle®Engine Coolant Thermostat
    0
    # mpn4561659517
    Infiniti QX4 2003, Engine Coolant Thermostat by Mahle®. Temperature: 95C. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered to deliver outstanding...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $14.42
  • NTC® - Engine Coolant Thermostat with Gasket
    NTC®Engine Coolant Thermostat with Gasket
    0
    # mpn4617539697
    Infiniti QX4 2003, Engine Coolant Thermostat with Gasket by NTC®. Temperature: 95C. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $28.70
  • Mahle® - Engine Coolant Thermostat and Housing Assembly
    Mahle®Engine Coolant Thermostat and Housing Assembly
    0
    # mpn4652036090
    Infiniti QX4 2003, Engine Coolant Thermostat and Housing Assembly by Mahle®. Temperature: 76.5C. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered...
    Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability
    $29.10
  • Stant® - Engine Coolant Thermostat and Housing Assembly
    Stant®Engine Coolant Thermostat and Housing Assembly
    1
    # mpn1932847
    Infiniti QX4 2003, Engine Coolant Thermostat and Housing Assembly by Stant®. Quantity: 3 Bolt Hole. Temperature: 180F. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive...
    Quality construction ensures exact fit and prolonged service lifeStainless steel bridge with channel-design for strength and rigidity
    $18.03
  • AISIN® - Engine Coolant Thermostat and Housing
    AISIN®Engine Coolant Thermostat and Housing
    0
    # mpn4636629847
    Infiniti QX4 2003, Engine Coolant Thermostat and Housing by AISIN®. Temperature: 170F. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $45.81
  • Four Seasons® - Engine Coolant Thermostat and Housing Assembly
    Four Seasons®Engine Coolant Thermostat and Housing Assembly
    0
    # mpn2372294772
    Infiniti QX4 2003, Engine Coolant Thermostat and Housing Assembly by Four Seasons®. Material: Aluminum. Inlet Diameter: 1.209". Mounting Flange Thickness: 0.708". Temperature: 82C. All products are engineered and tested to provide years...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $20.30
  • Infiniti OE - Cooling - Water Pump & Fan
    Infiniti OECooling - Water Pump & Fan
    0
    # 2877443818
    Infiniti QX4 2003, Cooling - Water Pump & Fan by Infiniti OE. Maintain the level of performance you and your Infiniti deserve with Infiniti OE parts. Made to strict quality standards and original specifications, genuine Infiniti OE parts...
    Genuine OE parts that match the quality and function you expect from InfinitiDesigned to restore and maintain the exceptional look and feel of your vehicle
    $4.77 - $240.65
  • AISIN® - Engine Coolant Thermostat Gasket
    AISIN®Engine Coolant Thermostat Gasket
    0
    # mpn4636629712
    Infiniti QX4 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
    $4.70
  • Stant® - Engine Coolant Thermostat Gasket
    Stant®Engine Coolant Thermostat Gasket
    0
    # mpn4638523951
    Infiniti QX4 Replaces 25191 2003, Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to...
    Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
    $1.39
  • Beck Arnley® - Engine Coolant Thermostat Gasket
    Beck Arnley®Engine Coolant Thermostat Gasket
    0
    # mpn4722873954
    Infiniti QX4 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 factory...
    Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
    $3.20
  • Facet® - Engine Coolant Thermostat Seal
    Facet®Engine Coolant Thermostat Seal
    0
    # mpn4899662957
    Infiniti QX4 2003, Engine Coolant Thermostat Seal 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
    $3.45
  • Nippon Reinz® - Engine Coolant Thermostat Gasket
    Nippon Reinz®Engine Coolant Thermostat Gasket
    0
    # mpn4774264686
    Infiniti QX4 2003, Engine Coolant Thermostat Gasket by Nippon Reinz®. Location: Thermostat Assembly to Engine. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $3.33
  • Facet® - Engine Coolant Thermostat
    Facet®Engine Coolant Thermostat
    0
    # mpn4899662821
    Infiniti QX4 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
    $9.72
  • TruParts® - Engine Coolant Thermostat Housing Assembly
    TruParts®Engine Coolant Thermostat Housing Assembly
    0
    # mpn4759480276
    Infiniti QX4 2003, Primary Engine Coolant Thermostat Housing Assembly by TruParts®. Temperature: 170F. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $17.81


Shop By Service Type

CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS