# MagnaFlow 16-17 Cadillac ATS 2.0L Close Coupled Direct Fit Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-408. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2016-2020 Chevrolet Camaro, 2016-2019 Cadillac ATS, and more, this direct-fit catalytic converter also interchanges with OE parts 19420222 and 12679573, among others. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

-   Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
-   Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
-   OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
-   High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
-   Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
-   Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
-   Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
-   Your Trusted Source For EPA-Compliant Catalytic Converters
-   Durable 308 stainless steel MIG welds

This Part Fits:

Year

Make

Model

Submodel

2016-2019

Cadillac

ATS

Base

2016-2019

Cadillac

ATS

Luxury

2016

Cadillac

ATS

Performance

2016

Cadillac

ATS

Premium

2016-2019

Cadillac

CTS

Base

2016-2019

Cadillac

CTS

Luxury

2016

Cadillac

CTS

Performance

2016

Cadillac

CTS

Premium

2017-2020

Chevrolet

Camaro

LS

2016-2020

Chevrolet

Camaro

LT

## Details

- **Price:** 1099.8 CAD
- **Vendor:** Magnaflow
- **Type:** Catalytic Converter Direct Fit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1099.80 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-16-17-cadillac-ats-2-0l-close-coupled-direct-fit-converter)
> Updated: 2026-06-29