Legal Note: ​​​​​​​Not For Sale or Use in California, Colorado, New York, or Maine. (for all vehicles registered in these states)

Fitment
For Chevrolet Cruze 1.4L 2011-2016
For Chevrolet Sonic 1.4L 2012-2016
For Chevrolet Trax 1.4L 2015-2016

Reference OE/Part number

55578984， 234-4780, 234-4528

Specifications

Including

Feature

【Sturdy Build】 Premium stainless steel construction for heat, rust, and corrosion resistance.
【Optimized Performance】 Engineered internals (catalytic substrates + precious metal loading) boost efficiency, while the integrated O₂ sensor enables precise fuel ratio calibration to prevent MIL codes.
【Optimized Design】 Honeycomb structure maximizes exhaust gas contact without restricting flow, working in synergy with the O₂ sensor for enhanced overall system performance.
【EPA-Certified Emissions Compliance】 Officially EPA-certified to meet U.S. federal emissions standards, ensuring hassle-free smog checks and significant reduction of harmful exhaust pollutants.
【Easy Install】 Hassle-free direct-fit design – no modifications needed. Pre-lubed O₂ sensor threads and bolt-on catalytic converter allow quick installation with basic tools.
【Rugged & Reliable】 Both the catalytic converter and O₂ sensor undergo extreme condition testing (heat, vibration, corrosion) for long-term durability and consistent performance.

Note

1. If your vehicle is registered in California,New York,ME, and CO, PLS DO NOT BUY IT. This part complies with Federal Emissions standards(EPA standards), can’t comply with California emission standards (CARB standards)!Please confirm your local emission regulations before purchase.

2.Check Emissions Type: Verify your vehicle’s requirements (Federal/CARB) with your dealer using VIN#. Emissions info is usually under the hood; provide VIN if missing.

3.Installation: No instructions included. Professional installation recommended (may require welding/fabrication). Use high-temp sealant (not included) for flanges to prevent leaks.

4.Fitment: Even if compatible, double-check fitment details/photos before ordering.

5.Heat Shield: May not fit original shield perfectly, but works without it.

6.Fuel: Avoid leaded gasoline to protect catalyst performance.

7.Service: Pickup unavailable – all orders shipped.