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Walker 16323 Catalytic Converter
Overview of Walker EPA Catalytic Converter 16323
The Walker EPA Catalytic Converter 16323 is designed specifically for Acura TSX models from 2004 to 2008. This direct fit catalytic converter offers a reliable replacement option with a stainless steel body and a round shape, engineered to meet regular grade standards.
- Specific fit for Acura TSX (2004-2008)
- Stainless steel round body measuring 13 inches in length and 4.25 inches in width and height
- Direct fit with 3 bolt welded flange inlet connection
- Single inlet and outlet design with midbed oxygen sensor location
- Part of the Walker EPA product line designed for emissions compliance
Product Features and Specifications
The catalytic converter features a 4.25-inch round stainless steel body with an overall length of 17.75 inches. It includes one inlet and one outlet, both utilizing a 3 bolt welded flange connection for secure installation. The oxygen sensor is positioned at the midbed for accurate emissions monitoring. This converter is a direct fit replacement, ensuring compatibility with Acura TSX vehicles manufactured between 2004 and 2008. The part number 16323 identifies this specific model within the Walker EPA line.
Walker EPA Product Line Details
The EPA product line from Walker focuses on catalytic converters that meet Environmental Protection Agency standards for emissions control. While this part is not CARB certified, it is designed to provide effective exhaust treatment and maintain compliance with federal emissions regulations. The EPA line balances durability and performance with stainless steel construction and precise fitment for specific vehicle applications like the Acura TSX.
Common Applications and Problem Solving
- Replacement for damaged or clogged catalytic converters on Acura TSX (2004-2008)
- Restores proper exhaust flow and reduces harmful emissions
- Addresses check engine light issues related to catalytic converter failure
- Improves vehicle emissions system performance and fuel efficiency
- Ensures compatibility with factory oxygen sensor placement
Installation Notes and Tips
This catalytic converter is designed for direct fit installation on Acura TSX models from 2004 to 2008. It features a 3 bolt welded flange inlet connection, so ensure your vehicle’s exhaust system matches this configuration. The oxygen sensor location at the midbed requires proper alignment during installation. Mounting hardware is not included, so use existing or appropriate fasteners for secure attachment.
Quality Assurance and Warranty
Walker manufactures this catalytic converter with a stainless steel body to resist corrosion and withstand high exhaust temperatures. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance. The part number 16323 is backed by Walker’s quality control processes to ensure reliable fit and function for Acura TSX vehicles within the specified model years.
| Brand | Walker |
| Part Number | 16323 |
| Position | EPA |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4.25 |
| Body Length | 13 |
| Body Width | 4.25 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 17.75 |
| Oxygen Sensor Location | Midbed |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.250 |
| Body Length | 13.000 |
| Body Material | Stainless steel |
| Body Shape | Round |
| Body Width | 4.250 |
| 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 | 2004 |
| Most Popular Make / Model | Acura tsx |
| Most Popular Year | 2004 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Acura | TSX | 2.4L | L4 | N/A | Fits 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; Additional part(s) needed to complete installation - 31644 and 31369; Ultra Direct Fit Type; EPA |
| 2007 | Acura | TSX | 2.4L | L4 | N/A | Fits 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; Additional part(s) needed to complete installation - 31644 and 31369; Ultra Direct Fit Type; EPA |
| 2006 | Acura | TSX | 2.4L | L4 | N/A | Fits 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; Additional part(s) needed to complete installation - 31644 and 31369; Ultra Direct Fit Type; EPA |
| 2005 | Acura | TSX | 2.4L | L4 | N/A | Fits 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; Additional part(s) needed to complete installation - 31644 and 31369; Ultra Direct Fit Type; EPA |
| 2004 | Acura | TSX | 2.4L | L4 | N/A | Fits 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; Additional part(s) needed to complete installation - 31644 and 31369; Ultra Direct Fit Type; EPA |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.