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Acura RLX Catalytic Converter Replacement

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  1. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter - Front Right (Eastern Catalytic)

    2014-2020 Acura RLX Catalytic Converter - Front Right (Eastern Catalytic)

    Partslink #: 40924

    Firewall Side Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)

    $285.53 View part →
  2. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter - Front Left (Eastern Catalytic)

    2014-2020 Acura RLX Catalytic Converter - Front Left (Eastern Catalytic)

    Partslink #: 40923

    Radiator Side; Precat Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions)

    $299.79 View part →
  3. ✓ In Stock 2014-2017 Acura RLX Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    2014-2017 Acura RLX Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    Partslink #: 335.AC1T16

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

    Condition: Excellent (A)
    Mileage: 72,800 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  4. ✓ In Stock 2014-2017 Acura RLX Catalytic Converter - Front Left (AP Exhaust)

    2014-2017 Acura RLX Catalytic Converter - Front Left (AP Exhaust)

    Partslink #: 771373

    771 Series Engine Family Number (EFN) EHNXV03.55B4 CARB Executive Order D-798-9 ; Direct Fit - CARB Legal Note: In Compliance with CARB Emissions Requirements ALL

    $695.20 View part →
  5. ✓ In Stock 2014-2020 Acura RLX Front Radiator Catalytic Converter - Left (EPA Re-Certified OEM)

    2014-2020 Acura RLX Front Radiator Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335-64822

    This catalytic converter has been recertified by the original equipment manufacturer. It is for vehicles equipped with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 82,000 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  6. ✓ In Stock 2014-2017 Acura RLX Rear Upper Catalytic Converter - Right (EPA Re-Certified OEM)

    2014-2017 Acura RLX Rear Upper Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335-65599

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

    Condition: Excellent (A)
    Mileage: 72,800 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  7. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2014-2020 Acura RLX Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335-65601

    This is a certified OEM rear catalytic converter for vehicles with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 107,200 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  8. ✓ In Stock 2014-2020 Acura RLX Exhaust Manifold Catalytic Converter - Right (EPA Re-Certified OEM)

    2014-2020 Acura RLX Exhaust Manifold Catalytic Converter - Right (EPA Re-Certified OEM)

    Partslink #: 335-65602

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

    Condition: Excellent (A)
    Mileage: 134,200 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  9. ✓ In Stock 2014-2020 Acura RLX Exhaust Manifold Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    2014-2020 Acura RLX Exhaust Manifold Catalytic Converter - Left or Right (EPA Re-Certified OEM)

    Partslink #: 335.AC1T19

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

    Condition: Excellent (A)
    Mileage: 134,200 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  10. ✓ In Stock 2018-2020 Acura RLX Primary Catalytic Converter - Left (EPA Re-Certified OEM)

    2018-2020 Acura RLX Primary Catalytic Converter - Left (EPA Re-Certified OEM)

    Partslink #: 335-65603

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

    Condition: Excellent (A)
    Mileage: 134,200 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  11. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter - Rear, Left or Right, Rear (EPA Re-Certified OEM)

    2014-2020 Acura RLX Catalytic Converter - Rear, Left or Right, Rear (EPA Re-Certified OEM)

    Partslink #: 335.AC1T14

    This is a certified OEM rear catalytic converter for vehicles with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 107,200 miles

    after $175 core refund
    Sale price: $329.95
    $154.95 View part →
  12. ✓ In Stock 2014-2017 Acura RLX Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    2014-2017 Acura RLX Catalytic Converter - Rear, Rear (EPA Re-Certified OEM)

    Partslink #: 335-64009

    This is a certified OEM rear catalytic converter. It fits vehicles with the 3.5L engine.

    Condition: Excellent (A)
    Mileage: 89,000 miles

    after $175 core refund
    Sale price: $439.95
    $264.95 View part →
  13. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter (MagnaFlow Performance Exhaust)

    2014-2020 Acura RLX Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 51656

    Cutting and Welding Required

    $306.00 View part →
  14. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter (Magnaflow)

    2014-2020 Acura RLX Catalytic Converter (Magnaflow)

    Partslink #: 51656

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

    $306.00 View part →
  15. ✓ In Stock 2014-2017 Acura RLX Catalytic Converter (Magnaflow)

    2014-2017 Acura RLX Catalytic Converter (Magnaflow)

    Partslink #: 5571206

    CARB Executive Order D-193-175 Engine Family Number (EFN) EHNXV03.55B4 Cutting and Welding Required Original Equipment (OE) Specifications Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)

    $446.00 View part →
  16. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter (Magnaflow)

    2014-2020 Acura RLX Catalytic Converter (Magnaflow)

    Partslink #: 52747

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

    $961.00 View part →
  17. ✓ In Stock 2014-2020 Acura RLX Catalytic Converter (MagnaFlow Performance Exhaust)

    2014-2020 Acura RLX Catalytic Converter (MagnaFlow Performance Exhaust)

    Partslink #: 52747
    $961.00 View part →

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Catalytic Converter Compatibility for Acura RLX

Browse our selection of quality catalytic converter parts designed specifically for your Acura RLX. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Elite · Sport Hybrid SH-AWD · Tech

Body Types

Sedan

Engine Options

V6 3.5L

Transmissions

Automatic · Automatic Dual Clutch

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