Walker 16576 Catalytic Converter

Brand Walker 16576
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Regular
Body Shape Round
Body Height 4
Body Length 4
Body Width 4
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Overall Length 6.75
Air Tube No
Air Tube Count No
Body Height 4.000
Body Length 4.000
Body Shape 4" round
Body Width 4.000
Converter Position Front
Converter Quantity 1
Fitment Direct fit
Inlet 1 Type 3 bolt welded flange
Inlet Connection Type 3 bolt welded flange
Inlet Count 1
Inlet Type 3 bolt welded flange
Max Year Covered 2008
Min Year Covered 1999
Most Popular Make / Model Suzuki forenza
Most Popular Year 2006
Outlet 1 Type 3 bolt welded flange
Product line EPA
Fits Suzuki · 5 vehicles

Direct-fit replacement. Installs with a specific fit and no modifications needed.

Stainless steel body. Helps resist corrosion in demanding exhaust conditions.

Ceramic substrate. Supports efficient catalytic conversion and steady performance.

Cross-references AP Exhaust 642162, Eastern Catalytic 40708 and Febi-Bilstein 23620 for the same application. See all 6.

$472.34Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $472.34
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker EPA Direct-Fit Catalytic Converter 16576

Walker EPA Direct-Fit Catalytic Converter 16576 is built for OBDII import and domestic vehicles from 1996 and newer, with direct-fit construction for a cleaner replacement on the front exhaust position. It is a specific-fit catalytic converter for 2004-2008 Suzuki Forenza applications and is designed for EPA-compliant use on federal-emissions vehicles.

Key Features

  • Direct-fit replacement for the front catalytic converter location
  • Specific fitment for 2004-2008 Suzuki Forenza
  • 3-bolt welded flange inlet and outlet connections
  • Stainless steel body with ceramic substrate material
  • Round body design with a compact 6.75-inch overall length
  • EPA-compliant design for federal-emissions applications
  • Front converter position with no oxygen sensor port location
  • Cross-reference: AP Exhaust 642162

Product Details

Walker EPA 16576 is a direct-fit catalytic converter engineered for the front exhaust position on 2004-2008 Suzuki Forenza models. The round stainless steel body and ceramic substrate are configured for a specific-fit installation, while the 3-bolt welded flange inlet and outlet help match the original exhaust connection style. This part is intended for federal-emissions use and is not CARB certified.

Walker’s EPA product line focuses on direct-fit replacement converters for import and domestic OBDII vehicles, giving buyers a practical option when replacing a worn or restricted converter on a Suzuki Forenza. The part number 16576 is also useful when cross-checking interchange references during exhaust system repair.

What It Helps Fix

  • Check engine light concerns related to catalytic converter efficiency
  • Restricted exhaust flow from a deteriorated converter
  • Failed emissions testing on EPA federal-emissions vehicles
  • Exhaust leaks at the converter flange connection
  • Noise or drivability issues caused by a damaged front converter

Installation Notes

Fits 2004-2008 Suzuki Forenza, front. Exhaust gasket is recommended for installation. Verify federal-emissions application before ordering, since this converter is not legal for sale or use in California and other CARB-compliant states. It is legal in New York and Maine only on EPA federal-emission-equipped vehicles. Confirm the 3-bolt welded flange layout and overall length before installation.

Quality Assurance

Walker 16576 is built to meet EPA standards and is supplied with installer and warranty cards in the package contents. The direct-fit design supports a straightforward replacement process while maintaining the intended emissions-system configuration for the listed Suzuki Forenza applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008SuzukiForenza2.0LL4N/AFits 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
2007SuzukiForenza2.0LL4N/AFits 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
2006SuzukiForenza2.0LL4N/AFits 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
2005SuzukiForenza2.0LL4N/AFits 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
2004SuzukiForenza2.0LL4N/AFits 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 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 642162Eastern Catalytic — 40708Febi-Bilstein — 23620099-276105449950