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Replacement and OEM Parts for Lexus IS300 Thermostat Housing Cover
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Lexus IS300 Thermostat Housing Cover

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  • OEM Lexus IS300 Water Inlet Sub-Assy, W/Thermostat Diagram - 16031-31020
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    OEM (Genuine) Lexus IS300 Water Inlet Sub-Assy, W/Thermostat

    PartNumber: 16031-31020
    OEM Lexus IS300 Water Inlet Sub-Assy, W/Thermostat - 16031-31020
    Product Specifications
    • Other Names: Thermostat Housing, Thermostat Unit, Water Inlet
    • Item Dimensions: 3.8 x 3.7 x 5.5 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Lexus IS300 Water Inlet Sub-Assy, W/Thermostat
    More Info
    $63.19 MSRP: $80.99
    You Save: $17.80 (22%)
  • OEM Lexus IS300 Inlet, Water Diagram - 16321-46040
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    OEM (Genuine) Lexus IS300 Inlet, Water

    PartNumber: 16321-46040
    OEM Lexus IS300 Inlet, Water - 16321-46040
    Product Specifications
    • Other Names: Thermostat Cover, Thermostat Housing
    • Item Dimensions: 2.8 x 4.6 x 7.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16321-46030
    • Part Description: Lexus IS300 Inlet, Water
    More Info
    $39.84 MSRP: $51.06
    You Save: $11.22 (22%)

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