Walker 16644 Catalytic Converter

Brand Walker 16644
Mounting Hardware Included Yes
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Round
Body Height 4
Body Length 8
Body Width 4
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 20.75
Air Tube No
Air Tube Count No
Body Height 4.000
Body Length 8.000
Body Material Stainless steel
Body Shape 4" round
Body Width 4.000
Converter Position Rear
Converter Quantity 1
Fitment Direct fit
Inlet 1 Type 2 bolt welded flange
Inlet Connection Type 2 bolt welded flange
Inlet Count 1
Inlet Type 2 bolt welded flange
Max Year Covered 2009
Min Year Covered 2006
Most Popular Make / Model Mitsubishi eclipse
Most Popular Year 2007
Product line EPA
Fits Mitsubishi · 4 vehicles

Direct-fit replacement. Specific fit and welded flange connections simplify installation.

Stainless steel body. Corrosion-resistant construction helps it stand up to heat and road wear.

EPA-compliant design. Built to meet EPA standards with premium performance.

Cross-references Wix 49151, 096-1826 and 642078 for the same application. See all 4.

$346.69Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $346.69
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter 16644

Walker EPA 16644 is a direct-fit catalytic converter built for 2006-2009 Mitsubishi Eclipse applications with Federal and California emission model coverage noted in the fitment data. It uses a stainless steel body, ceramic substrate, and a rear converter position layout for a direct replacement on the specified vehicle range.

Key Features

  • Direct-fit design for the listed Mitsubishi Eclipse applications
  • EPA-compliant product line for OBDII 1996 and newer vehicles
  • Stainless steel body construction with a ceramic substrate
  • Rear converter position with 2-bolt welded flange inlet
  • Pipe connection outlet with 2.125 in. outside diameter
  • Mounting hardware included
  • Overall length: 20.75 in.
  • Body shape: 4 in. round

Product Details

Walker EPA 16644 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which is built around OE-style fitment and EPA-standard compliance for import and domestic OBDII vehicles. This converter is specified for the rear position on 2006-2009 Mitsubishi Eclipse models and is listed with a 2-bolt welded flange inlet, pipe connection outlet, and stainless steel housing for corrosion resistance. The ceramic substrate supports exhaust aftertreatment performance in the application range shown. This part cross-references Wix 49151 for the same application.

Common Replacement Uses

  • Replacing a failed or restricted rear catalytic converter on a Mitsubishi Eclipse
  • Restoring exhaust flow after catalyst efficiency codes or emissions-test failure
  • Addressing rattling, substrate breakdown, or internal converter damage
  • Replacing a leaking converter assembly at the flange or outlet connection
  • Servicing 2006-2009 Mitsubishi Eclipse exhaust systems with direct-fit geometry

Installation Notes

Fits 2006-2009 Mitsubishi Eclipse, rear. Exhaust gasket is recommended during installation. Verify flange style, outlet diameter, and emissions requirements before installation, especially for state-specific regulations. This part number is 16644, and the application data also identifies Mitsubishi Eclipse coverage for 2006-2009 model years.

Quality Assurance

Walker EPA 16644 is engineered to meet EPA standards and is listed for direct-fit use on the specified OBDII vehicle applications. The package contents include an installer card, warranty card, and bushing.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2009MitsubishiEclipse2.4LL4Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2008MitsubishiEclipse2.4LL4Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2007MitsubishiEclipse2.4LL4Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
2006MitsubishiEclipse2.4LL4Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Ultra Direct Fit Type; EPA
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Wix — 49151096-1826642078642154