OE Quality
60-Day Returns

OP Converters OPCG4132 Catalytic Converter - Front Left
OP Converters OPCG4132 Catalytic Converter
The OP Converters OPCG4132 is a front left catalytic converter for select Chevrolet Impala applications. It is listed for 2014-2016 Chevrolet Impala models with Federal 47-state coverage only, and it is not legal for sale in California, New York, or Maine.
Key Features
- Direct-fit catalytic converter for the front left position
- Fits 2014-2016 Chevrolet Impala, front left
- Federal 47-state only application
- Part number OPCG4132 for ordering and fitment verification
- Built for exhaust system replacement on the specified vehicle range
Application Details
Compatible with 2014, 2015, and 2016 Chevrolet Impala models in the front left position. Use OPCG4132 when replacing the front left catalytic converter on a Chevrolet Impala that falls under Federal 47-state emissions coverage. This part number, OPCG4132, should be matched to the vehicle’s emissions requirements before installation.
Common Replacement Reasons
- Failed catalytic converter efficiency codes
- Exhaust restriction affecting engine performance
- Rattling or damaged converter substrate
- Emissions test failure on the front left exhaust bank
- Corrosion or physical damage to the original converter
Installation Notes
Verify the vehicle’s emissions certification and confirm Federal 47-state eligibility before ordering. This converter is not legal for sale in CA, NY, or ME. Match the front left position exactly, and compare the original unit and OE-style mounting points before installation. Professional installation is recommended for exhaust and emissions components.
Quality Assurance
OP Converters parts are cataloged for specific vehicle applications to support accurate exhaust replacement. Confirm fitment by year, make, model, position, and emissions notes before purchase.
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Impala | 3.6L | V6 | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2015 | Chevrolet | Impala | 3.6L | V6 | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2014 | Chevrolet | Impala | 3.6L | V6 | Front Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.