2004 BMW X3 Radiator Caps

Replacement Radiator Cap
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2.0L
2.5L
3.0L
  • Original (OEM) - Engine Cooling Parts
    Original (OEM)Engine Cooling Parts
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    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 Replacement Radiator Cap
    Gates®Engine Coolant Replacement Radiator Cap
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    # mpn1933401
    BMW X3 2.5L / 3.0L Gas 2004, Engine Coolant Replacement Radiator Cap by Gates®. Pressure: 30 psi. Type: Closed System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 1.2". Cap Depth: 1.88". If you want to keep your vehicle safe on...
    Wide range of applications covering all makes and modelsManufactured to meet or exceed OEM specifications in function, form and fit
    $16.76
  • Vaico® - Engine Coolant Expansion Tank Cap
    Vaico®Engine Coolant Expansion Tank Cap
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    # mpn4851980455
    BMW X3 2.5i / 3.0i 2004, Engine Coolant Expansion Tank Cap by Vaico®. Pressure: 2.0 bar. Keep your vehicle’s heart under the hood running in tip-top condition with this premium Vaico engine cooling product. It’s designed to help...
    Sensible alternative to your OEM engine cooling partDesigned to keep your engine operating at proper temperatures
    $11.38
  • MotoRad® - Engine Coolant Reservoir Cap
    MotoRad®Engine Coolant Reservoir Cap
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    # mpn4652383216
    BMW X3 2004, Engine Coolant Reservoir Cap by MotoRad®. Pressure: 30 psi. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $8.18
  • Rein® - Engine Coolant Recovery Tank Cap
    Rein®Engine Coolant Recovery Tank Cap
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    # mpn2171524
    BMW X3 2.5L / 3.0L 2004, Engine Coolant Recovery Tank Cap by Rein®. Improve your vehicle's engine efficiency and extend its life expectancy with Rein Automotive parts that are built with premium quality fit, form, and function. All...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $13.08
  • Stant® - Engine Coolant Reservoir Cap
    Stant®Engine Coolant Reservoir Cap
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    # mpn1935200
    BMW X3 2.5L / 3.0L Gas 2004, Engine Coolant Reservoir Cap by Stant®. Pressure: 30 psi. Type: Closed System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 1.2". Cap Depth: 1.88". Test your reservoir cap whenever you service the...
    Meets Original Equipment specificationsMade from premium materials
    $11.83
  • CRP® - Engine Coolant Reservoir Cap
    CRP®Engine Coolant Reservoir Cap
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    # mpn4809495831
    BMW X3 2.5L / 3.0L 2004, Engine Coolant Reservoir Cap by CRP®. Engineered to meet the demanding OE standards set by many of the world's leading automobile manufacturers. That's why you'll find them on some of the world's finest...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $14.10
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap
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    # mpn4737962995
    BMW X3 2.5L / 3.0L 2004, Engine Coolant Radiator Cap by iD Select®. Pressure: 30 psi. 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,...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $10.16Save: $1.01 (10%)
    $9.15
  • Behr® - Engine Coolant Expansion Tank Cap
    Behr®Engine Coolant Expansion Tank Cap
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    # mpn4684785057
    BMW X3 2004, Engine Coolant Expansion Tank Cap by Behr®. Pressure: 2.0 bar. 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...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $11.49
  • TruParts® - OE Type Engine Coolant Reservoir Cap
    TruParts®OE Type Engine Coolant Reservoir Cap
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    # mpn4759477968
    BMW X3 2.5L / 3.0L 2004, OE Type Engine Coolant Reservoir Cap by TruParts®. Pressure: 29 lb. 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
    $11.49


2004 BMW X3 Models
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