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Lexus IS300 Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Calorstat)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH6311.82J

    Gasket included Opening Temp: 82 C / 180 F Vernet is an OE Supplier to Lexus With OE No. 9091603093

    $15.50 View part →
  2. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    Partslink #: 298-192

    192 Degrees F Higher Alternate Temperature Replacement

    $20.04 View part →
  3. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    Partslink #: 298-180

    180 Degrees F OE Specified Temperature

    $20.04 View part →
  4. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    Partslink #: 298-170

    170 Degrees F Alternate Temperature Option

    $20.04 View part →
  5. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    Partslink #: 5298-180

    180 Degrees F OE Specified Temperature

    $20.92 View part →
  6. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Vemo)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Vemo)

    Partslink #: V20-99-1281

    Grade: Aftermarket Description: With Gasket Temperature Range (Celsius): 82 C Includes: Expert Kits + WAX TYPE (OPENING TEMPERATURE 82 - FULLY OPEN TEMPERATURE 95)

    $20.95 View part →
  7. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Motorad)

    Partslink #: 7298-180

    180 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $21.55 View part →
  8. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Autopart International)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Autopart International)

    Partslink #: W0133-3421073
    $21.73 View part →
  9. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Beck Arnley)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Beck Arnley)

    Partslink #: 143-0714

    ORIGINAL EQUIPMENT TEMPERATURE; Gasket/Seal Not Included TEMPERATURE 82C/180F

    $25.38 View part →
  10. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Facet)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Facet)

    Partslink #: 7.8222S

    Gasket included: N Opening temperature (F): 180 Dimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42

    $26.92 View part →
  11. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Facet)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Facet)

    Partslink #: 7.8222

    Gasket included: Y Opening temperature (F): 180 Gasket PN: 7.9569

    $28.95 View part →
  12. ✓ In Stock 2018-2024 Lexus IS300 Engine Coolant Thermostat (Beck Arnley)

    2018-2024 Lexus IS300 Engine Coolant Thermostat (Beck Arnley)

    Partslink #: 143-0971

    Outer (Toward Lower Radiator Coolant Hose) TEMPERATURE 82C/180F

    $39.69 View part →
  13. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Kuzeh)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Kuzeh)

    Partslink #: W0133-1627162
    $40.84 View part →
  14. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Gates)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Gates)

    Partslink #: 33798

    180 Degree; OE Temperature

    $41.81 View part →
  15. ✓ In Stock 2016-2018 Lexus IS300 Engine Coolant Thermostat (Calorstat)

    2016-2018 Lexus IS300 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH7147.82J

    Integral Thermostat (Gasket Included) Opening Temp: 82 C / 180 F Vernet is an OE Supplier to Lexus With OE No. 1603131020

    $56.57 View part →
  16. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (NTC - TAMA)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (NTC - TAMA)

    Partslink #: W0133-1627162
    $56.67 View part →
  17. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-TC-05L
    $68.95 View part →
  18. ✓ In Stock 2001-2005 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    2001-2005 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-SUP-93TL
    $79.95 View part →
  19. ✓ In Stock 2018-2019 Lexus IS300 Engine Coolant Thermostat - Right (Genuine)

    2018-2019 Lexus IS300 Engine Coolant Thermostat - Right (Genuine)

    Partslink #: W0133-4347518
    $80.52 View part →
  20. ✓ In Stock 2016-2018 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    2016-2018 Lexus IS300 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-LEX-06
    $91.95 View part →
  21. ✓ In Stock 2016-2018 Lexus IS300 Engine Coolant Thermostat (Gates)

    2016-2018 Lexus IS300 Engine Coolant Thermostat (Gates)

    Partslink #: 34711

    180 Degree; OE Temperature; Seal included

    $120.93 View part →

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Engine Coolant Thermostat Compatibility for Lexus IS300

Browse our selection of quality engine coolant thermostat 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 · F Sport Design · Premium · Sportcross

Body Types

Sedan · Wagon

Engine Options

L4 2.0L · L6 3.0L · V6 3.5L

Transmissions

Automatic · Manual

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