# Magnaflow 16-18 Honda Civic L4 OEM Underbody Single Direct Fit Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280120. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this 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 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. MagnaFlow 280120 includes (7) Nuts, (7) Bolts, (7) Washers and interchanges with OE parts 18150-5AA-A00, 18150-5AA-L00, 18150-5AA-L10, 18150-5PA-A00, 18150-6A0-L00. 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
-   Mandrel Bent Tubing Retains Oem-Like Design And Geometry
-   Durable 308 stainless steel MIG welds

This Part Fits:

Year

Make

Model

Submodel

2018-2020,2023-2024

Honda

Accord

EX

2018-2022

Honda

Accord

EX-L

2018-2025

Honda

Accord

LX

2025

Honda

Accord

SE

2018-2022

Honda

Accord

Sport

2021-2022

Honda

Accord

Sport SE

2018

Honda

Accord

Touring

2017-2024

Honda

Civic

EX

2016-2024

Honda

Civic

EX-L

2016-2018

Honda

Civic

EX-T

2017-2021

Honda

Civic

LX

2017-2020,2022-2025

Honda

Civic

Si

2017-2021

Honda

Civic

Sport

2017-2024

Honda

Civic

Sport Touring

2016-2024

Honda

Civic

Touring

2017-2022

Honda

CR-V

EX

2017-2022

Honda

CR-V

EX-L

2020-2022

Honda

CR-V

LX

2021-2022

Honda

CR-V

Special Edition

2017-2022

Honda

CR-V

Touring

## Details

- **Price:** 1079.83 CAD
- **Vendor:** Magnaflow
- **Type:** Catalytic Converter Direct Fit

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1079.83 CAD | In stock |

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-16-18-honda-civic-l4-oem-underbody-single-direct-fit-converter)
> Updated: 2026-06-29