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Walker 14755 Catalytic Converter - Front
| Brand | Walker 14755 |
|---|---|
| Position | Front |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Inlet Type | 4 bolt welded flange |
| Outlet Type | 4 bolt welded flange |
| Body Height | 4.000 |
| Body Length | 7.625 |
| Body Width | 4.000 |
| Heat Shield Attached | No |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Converter Quantity | 1 |
| Inlet Mounting Hole Quantity | 1 |
| Inlet Gasket Included | No |
| Inlet Mounting Hardware Included | No |
| Outlet Mounting Hole Quantity | 1 |
| Outlet Gasket Included | No |
| Outlet Mounting Hardware Included | No |
| Overall Length | 19.00 |
| Sensor Port Count | 1 |
| New York Certified | No |
| Oxygen Sensor Location | Pre converter |
| Inlet Gasket | No |
| Inlet Gasket Qty | None |
| Inlet Hardware | No |
| O2 Sensor Ports | 1 |
| Product line | EPA |
| Fits | Chevrolet · 7 vehicles |
Direct-fit design. Specific-fit replacement for application-matched exhaust service.
Stainless steel body. Round housing resists corrosion in demanding exhaust environments.
Ceramic substrate. Built for stable emissions control and exhaust flow management.
Cross-references AP Exhaust 641631 and 12675956 for the same application. See all 2.
Overview
Walker EPA 14755 is a specific-fit catalytic converter built for OBDII vehicles and engineered to meet EPA standards. It is a direct-fit exhaust replacement for the front application on the Chevrolet Spark, with a round stainless steel body and ceramic substrate for consistent exhaust flow and emissions control.
Key Features
- Specific-fit catalytic converter for direct replacement use
- Round stainless steel body with a ceramic substrate
- 4-bolt welded flange inlet and outlet for secure exhaust connection
- One pre-converter oxygen sensor port
- EPA-compliant design for OBDII vehicles
Detailed Description
Walker EPA 14755 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on application-specific exhaust replacement for import and domestic OBDII vehicles. This unit uses a round stainless steel housing, a ceramic substrate, and welded 4-bolt flanges at both ends to match the original exhaust layout more closely. The part number 14755 is listed for 2016-2022 Chevrolet Spark front applications with EPA notes, making it a fitment-specific choice for emissions-related exhaust service. This part cross-references AP Exhaust 641631 and 12675956 for the same application.
What It Helps Address
- Failed catalytic converter efficiency codes
- Exhaust restriction from a worn converter core
- Emissions test failures related to converter performance
- Damaged or corroded exhaust connection points
- Oxygen sensor port mismatch on the replacement unit
Installation Notes
Fits 2016-2022 Chevrolet Spark, front. Verify flange style, sensor port count, and exhaust routing before installation. Mounting hardware, inlet gasket, and outlet gasket are not included. The part number 14755 should be matched to the vehicle’s emissions configuration and OBDII application requirements before ordering.
Quality Assurance
Walker EPA 14755 is engineered to comply with EPA standards and is offered through the Walker Ultra Direct-Fit Catalytic Converter line for application-specific exhaust replacement.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2021 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2020 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2019 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2018 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2017 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| 2016 | Chevrolet | Spark | 1.4L | L4 | Front | EPA |
| No rows match your filter. | ||||||