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Walker 16590 Catalytic Converter - Front
Walker EPA Catalytic Converter 16590 Overview
The Walker EPA Catalytic Converter 16590 is designed specifically for select Acura and Honda models, including the Honda Accord and TSX from 2008 to 2014. This direct fit catalytic converter ensures proper exhaust flow and emission control with a durable stainless steel body.
- Direct fit for Acura and Honda Accord, TSX (2008-2014)
- Constructed with corrosion-resistant stainless steel
- Round body shape with dimensions: 4.75" length, 4.125" width and height
- Single inlet and outlet with 4 bolt welded flange connection
- Front converter position for optimal exhaust system integration
Product Line: Walker EPA Catalytic Converter
The EPA product line by Walker focuses on meeting environmental standards while providing reliable exhaust system components. The 16590 catalytic converter is engineered to comply with regular grade requirements, offering a balance between performance and emissions control for specific vehicle applications.
Detailed Product Description
This catalytic converter features a round stainless steel body measuring 4.75 inches in length and 4.125 inches in both width and height, designed to fit directly into the exhaust system of Acura and Honda vehicles. The inlet and outlet each have a single 4 bolt welded flange connection, ensuring a secure and leak-free fit. Positioned at the front of the exhaust system, this converter supports efficient catalytic reactions to reduce harmful emissions. The part number 16590 corresponds to a specific fitment range covering model years 2008 through 2014, making it suitable for Honda Accord and Acura TSX owners seeking a replacement catalytic converter.
Common Applications and Issues Addressed
- Replacement for clogged or damaged catalytic converters
- Restores proper exhaust flow and reduces backpressure
- Helps resolve check engine light codes related to emissions
- Improves vehicle emissions compliance for non-CARB states
- Addresses exhaust leaks at the front converter position
Installation Notes and Tips
This catalytic converter is designed as a direct fit replacement, simplifying installation without the need for modifications. The 4 bolt welded flange inlet and outlet require matching flange hardware and proper torque to ensure a secure seal. It is recommended to inspect surrounding exhaust components for wear or damage during installation. Professional installation is advised to maintain exhaust system integrity and performance.
Quality Assurance and Warranty
Walker’s EPA catalytic converters are manufactured with stainless steel bodies to resist corrosion and withstand high temperatures. While this product is not CARB certified, it meets regular grade standards for emissions control. Warranty details should be confirmed with the manufacturer or distributor, as coverage may vary based on application and region.
| Brand | Walker |
| Part Number | 16590 |
| Position | EPA, Front |
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Shape | Round |
| Body Height | 4.125 |
| Body Length | 4.75 |
| Body Width | 4.125 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 16.75 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 4.125 |
| Body Length | 4.750 |
| Body Material | Stainless steel |
| Body Shape | Round |
| Body Width | 4.125 |
| Converter Position | Front |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 4 bolt welded flange |
| Inlet Connection Type | 4 bolt welded flange |
| Inlet Count | 1 |
| Inlet Type | 4 bolt welded flange |
| Max Year Covered | 2014 |
| Min Year Covered | 2008 |
| Most Popular Make / Model | Honda accord |
| Most Popular Year | 2008 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2013 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2012 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2012 | Honda | Accord | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2011 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2011 | Honda | Accord | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2010 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2010 | Honda | Accord | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2009 | Acura | TSX | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2009 | Honda | Accord | 2.4L | L4 | Front | 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: 31556; Ultra Direct Fit Type; EPA |
| 2008 | Honda | Accord | 2.4L | L4 | Front | 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: 31556; 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.