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Lexus IS300 Catalytic Converter Replacement

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  1. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    2001-2005 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 51206

    Cutting and Welding Required

    $211.00 View part →
  2. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter (Magnaflow)

    2001-2005 Lexus IS300 Catalytic Converter (Magnaflow)

    Partslink #: 51206

    Not legal for sale or installation in California, Colorado or New York. Cutting and Welding Required

    $211.00 View part →
  3. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    2001-2005 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    Partslink #: 457106

    CARB Executive Order D-193-124 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $355.00 View part →
  4. ✓ In Stock 2001-2003 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    2001-2003 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 457206

    CARB Executive Order D-193-124 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required

    $380.00 View part →
  5. ✓ In Stock 2001-2003 Lexus IS300 Catalytic Converter (Magnaflow)

    2001-2003 Lexus IS300 Catalytic Converter (Magnaflow)

    Partslink #: 457206

    CARB Executive Order D-193-124 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $380.00 View part →
  6. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2001-2005 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 457106

    CARB Executive Order D-193-124 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required

    $387.00 View part →
  7. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter (Walker Exhaust)

    2001-2005 Lexus IS300 Catalytic Converter (Walker Exhaust)

    Partslink #: 54666

    with Federal/California Emissions System Exhaust Gasket is Recommended Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type

    $403.71 View part →
  8. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter - Rear (AP Exhaust)

    2001-2005 Lexus IS300 Catalytic Converter - Rear (AP Exhaust)

    Partslink #: 772574

    772 Series Engine Family Number (EFN) 1TYXV03.0FFE CARB Executive Order D-798-9 ; Universal Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements 2 in Inlet ID; 2 in Outlet ID; w/O2 Cone Short Small Oval Body ALL

    $440.35 View part →
  9. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    2001-2005 Lexus IS300 Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 24464
    $453.00 View part →
  10. ✓ In Stock 2001-2005 Lexus IS300 Catalytic Converter (Magnaflow)

    2001-2005 Lexus IS300 Catalytic Converter (Magnaflow)

    Partslink #: 24464

    Not legal for sale or installation in California, Colorado or New York.

    $453.00 View part →
  11. ✓ In Stock 2001-2004 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    2001-2004 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    Partslink #: 441006

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $548.00 View part →
  12. ✓ In Stock 2001-2004 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2001-2004 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 441006

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1TYXV03.0FFE Cutting and Welding Required

    $548.00 View part →
  13. ✓ In Stock 2017-2025 Lexus IS300 Catalytic Converter (EPA Re-Certified OEM)

    2017-2025 Lexus IS300 Catalytic Converter (EPA Re-Certified OEM)

    Partslink #: 335.LE1E18

    This catalytic converter is a recertified OEM part. It is for vehicles with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 41,700 miles

    after $175 core refund
    Sale price: $1,041.95
    $866.95 View part →
  14. ✓ In Stock 2001-2004 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    2001-2004 Lexus IS300 Catalytic Converter - Rear (MagnaFlow Performance Exhaust)

    Partslink #: 441021

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1TYXV03.0FFE

    $924.00 View part →
  15. ✓ In Stock 2001-2004 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    2001-2004 Lexus IS300 Catalytic Converter - Rear (Magnaflow)

    Partslink #: 441021

    CARB Executive Order D-193-96 Engine Family Number (EFN) 1TYXV03.0FFE Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $924.00 View part →
  16. ✓ In Stock 2016 Lexus IS300 Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2016 Lexus IS300 Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335.LE1J15

    This is a recertified OEM rear catalytic converter.

    Condition: Excellent (A)
    Mileage: 43,900 miles

    after $125 core refund
    Sale price: $1,566.95
    $1,441.95 View part →

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Catalytic Converter Compatibility for Lexus IS300

Browse our selection of quality catalytic converter 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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