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Walker 16944 Catalytic Converter - Front
| Brand | Walker 16944 |
|---|---|
| Position | Front |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Inlet Type | 6 bolt welded flange |
| Outlet Type | 3 bolt welded flange |
| Body Height | 4.000 |
| Body Length | 7.560 |
| Body Width | 4.000 |
| Heat Shield Attached | Yes |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Inside Diameter | 2.250 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Converter Quantity | 1 |
| Inlet Mounting Hole Quantity | 1 |
| Inlet Gasket Included | Yes |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hole Quantity | 1 |
| Outlet Gasket Included | No |
| Outlet Mounting Hardware Included | No |
| Overall Length | 19.350 |
| Sensor Port Count | 3 |
| New York Certified | No |
| Heat Shield Material | Stainless steel |
| Oxygen Sensor Location | Pre converter, post converter, and midbed |
| Shape | Round |
| Product line | EPA |
| Fits | Honda · 5 vehicles |
EPA-compliant design. Built for OBDII vehicles with emissions-focused performance.
Stainless steel body. Uses a ceramic substrate and attached heat shield for durable exhaust service.
Direct-fit replacement. Specific-fit layout with welded flanges for precise exhaust connection.
Cross-references AP Exhaust 641584, 181505BAA00 and 280121 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
Walker EPA 16944 is a specific-fit catalytic converter for select Honda Civic applications. It is built for OBDII vehicles and uses a stainless steel body with a ceramic substrate for emissions control and exhaust flow management.
This Walker EPA catalytic converter is a direct-fit replacement for the listed Civic applications and includes a welded flange inlet and outlet layout for a precise exhaust connection. The 16944 part number is also referenced in interchange listings for related applications.
Key Features
- Specific-fit catalytic converter for select Honda Civic models
- EPA-compliant design for OBDII vehicles
- Stainless steel body with ceramic substrate
- Round converter body with attached heat shield
- Three sensor ports for pre-converter, post-converter, and midbed locations
- 6-bolt welded flange inlet and 3-bolt welded flange outlet
- Inlet gasket included; mounting hardware not included
Detailed Description
Walker 16944 is engineered as a premium direct-fit catalytic converter for 2016-2020 Honda Civic applications. The round stainless steel housing and ceramic substrate are paired with an attached stainless steel heat shield to support durable exhaust system service in the specified fitment range. The 16944 part number appears in interchange references with AP Exhaust 641584 and OE-style references 181505BAA00 and 280121 for the same application.
Brand Line EPA identifies this converter as part of Walker’s emissions-focused product offering for import and domestic OBDII vehicles. For Honda Civic owners needing a replacement catalytic converter, this unit matches the listed front and N/A fitments without requiring a universal application approach.
What It Is Used For
- Replacing a failed catalytic converter on listed Honda Civic applications
- Addressing emissions-related fault codes tied to converter efficiency
- Restoring exhaust flow through a damaged or restricted converter
- Replacing a leaking unit at the welded flange connection points
- Servicing vehicles with sensor-port requirements at multiple exhaust locations
Installation Notes
Fits 2016-2018 Honda Civic, front. Fits 2019-2020 Honda Civic, N/A. Verify flange style, sensor-port layout, and outlet diameter before installation. This unit includes an inlet gasket, but mounting hardware is not included.
Quality Assurance
Walker EPA 16944 is built to comply with EPA standards and is intended for listed OBDII applications. Its stainless steel construction and ceramic substrate support emissions-system service in the specified fitment range.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Honda | Civic | LX | 2.0L | L4 | N/A | EPA |
| 2019 | Honda | Civic | LX | 2.0L | L4 | N/A | EPA |
| 2018 | Honda | Civic | — | 2.0L | L4 | Front | EPA |
| 2017 | Honda | Civic | — | 2.0L | L4 | Front | EPA |
| 2016 | Honda | Civic | — | 2.0L | L4 | Front | EPA |
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