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Walker 74052 Catalytic Converter - Rear
| Brand | Walker 74052 |
|---|---|
| Position | Rear |
| Inlet Outside Diameter | 2.000 |
| Outlet Outside Diameter | 1.990 |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Inlet Type | 3 bolt welded flange |
| Outlet Type | 2 bolt welded flange |
| Body Height | 4.000 |
| Body Length | 5.000 |
| Body Width | 4.000 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 39.330 |
| Sensor Port Count | 1 |
| New York Certified | No |
| Inlet Gasket | No |
| Inlet Gasket Qty | None |
| O2 Sensor Ports | 1 |
| Outlet Gasket Qty | None |
| Outlet Hardware | No |
| Shape | Round |
| Product line | EPA |
| Fits | Chevrolet · 3 vehicles |
EPA-compliant design. Built for OBDII vehicles and engineered for emissions-focused replacement use.
Stainless steel body. Corrosion-resistant construction supports long-term exhaust service.
Direct-fit replacement. Application-specific flanges and sensor port simplify exhaust matching.
Cross-references 21-435 and 95146219 for the same application. See all 2.
Overview
Walker EPA 74052 is a specific-fit catalytic converter for the rear exhaust position on select Chevrolet Spark models. It is built for OBDII vehicles and is engineered to meet EPA standards while maintaining premium performance.
This Walker Ultra Direct-Fit Catalytic Converter uses a stainless steel body, a round design, and welded flange connections for a precise exhaust-system match. The 74052 is a direct-fit replacement for 2013-2015 Chevrolet Spark rear applications.
Key Features
- Specific-fit catalytic converter for direct replacement use
- EPA-compliant design for OBDII vehicles from 1996 and newer
- Stainless steel body for corrosion resistance in exhaust service
- Round body shape with welded 3-bolt inlet and 2-bolt outlet flanges
- Includes one sensor port for the required exhaust sensor connection
- Fits 2013-2015 Chevrolet Spark, rear
Detailed Description
Walker EPA 74052 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on application-specific exhaust replacement with EPA compliance in mind. The converter measures 39.330 inches overall and uses a round stainless steel body with a 2.000-inch inlet and 1.990-inch outlet, helping it align with the original exhaust layout on the listed Chevrolet Spark applications. The 74052 part number is also referenced by 21-435 and 95146219 for the same application.
For buyers searching for a Chevrolet Spark catalytic converter rear replacement or a Walker 74052 direct-fit exhaust component, this unit provides the correct fitment for 2013-2015 models with one sensor port and welded flange connections.
What It Helps Address
- Failed catalytic converter emissions testing
- Exhaust restriction from a worn or damaged converter
- Check engine light concerns related to converter efficiency
- Corrosion-related exhaust replacement needs
- Fitment issues from a universal-style exhaust part
Installation Notes
Verify the rear position, flange style, inlet and outlet diameters, and sensor port count before installation. This converter does not include mounting hardware, inlet gaskets, or outlet hardware. Professional installation is recommended for proper exhaust sealing and sensor connection.
Quality Assurance
Walker EPA products are built to meet EPA standards for approved OBDII applications. The Ultra Direct-Fit line is designed as an application-specific exhaust replacement with premium-grade construction.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Chevrolet | Spark | 1.2L | L4 | Rear | EPA |
| 2014 | Chevrolet | Spark | 1.2L | L4 | Rear | EPA |
| 2013 | Chevrolet | Spark | 1.2L | L4 | Rear | EPA |
| No rows match your filter. | ||||||