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Lexus IS300 Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2001-2005 Lexus IS300 Radiator Cap (CSF Radiator)

    2001-2005 Lexus IS300 Radiator Cap (CSF Radiator)

    Partslink #: 4514

    Micro, 16 psi

    $8.28 View part →
  2. ✓ In Stock 2001-2016 Lexus IS300 Radiator Cap (Calorstat)

    2001-2016 Lexus IS300 Radiator Cap (Calorstat)

    Partslink #: RC0040

    Pressure Rating: 1,1bar - 16psi With OE No. 1640146610

    $10.73 View part →
  3. ✓ In Stock 2001-2016 Lexus IS300 Radiator Cap (Autopart International)

    2001-2016 Lexus IS300 Radiator Cap (Autopart International)

    Partslink #: W0133-3368192
    $12.32 View part →
  4. ✓ In Stock 2018-2022 Lexus IS300 Radiator Cap (Motorad)

    2018-2022 Lexus IS300 Radiator Cap (Motorad)

    Partslink #: W0133-4722239

    Charge Air Cooling, Location-Reservoir

    $14.90 View part →
  5. ✓ In Stock 2001-2016 Lexus IS300 Radiator Cap (Sankei Switches)

    2001-2016 Lexus IS300 Radiator Cap (Sankei Switches)

    Partslink #: W0133-1638458
    $17.42 View part →
  6. ✓ In Stock 2001-2018 Lexus IS300 Radiator Cap (Gates)

    2001-2018 Lexus IS300 Radiator Cap (Gates)

    Partslink #: 31412

    16 psi Pressure Rating

    $18.90 View part →
  7. ✓ In Stock 2002-2005 Lexus IS300 Radiator Cap (Autopart International)

    2002-2005 Lexus IS300 Radiator Cap (Autopart International)

    Partslink #: W0133-3396401
    $19.07 View part →
  8. ✓ In Stock 2001-2016 Lexus IS300 Radiator Cap (Futaba)

    2001-2016 Lexus IS300 Radiator Cap (Futaba)

    Partslink #: W0133-1638458
    $24.44 View part →
  9. ✓ In Stock 2018-2022 Lexus IS300 Radiator Cap (Original Equipment)

    2018-2022 Lexus IS300 Radiator Cap (Original Equipment)

    Partslink #: W0133-3697559

    Charge Air Cooling, Location-Reservoir

    $30.36 View part →
  10. ✓ In Stock 2001-2016 Lexus IS300 Radiator Cap (Gates)

    2001-2016 Lexus IS300 Radiator Cap (Gates)

    Partslink #: W0133-1666370
    $32.37 View part →

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Radiator Cap Compatibility for Lexus IS300

Browse our selection of quality radiator cap parts designed specifically for your Lexus IS300. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · F Sport · Sportcross

Body Types

Sedan · Wagon

Engine Options

L4 2.0L · L6 3.0L · V6 3.5L

Transmissions

Automatic · Manual

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