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SKU: 280120 / UPC: 888563180557
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter for 2016-2018 Honda Civic L4
The MagnaFlow 280120 delivers reliable emissions control and direct replacement for the original underbody catalytic converter on 2016-2018 Honda Civic models with the L4 engine. This single-unit design matches OEM specifications to maintain engine performance, prevent check engine light activation, and ensure compliance with Federal EPA standards. Built in the USA with stainless steel construction and mandrel-bent tubing, it provides consistent exhaust flow while resisting corrosion for long-term durability. Installation requires no cutting or welding just basic tools for a bolt-on fit that integrates seamlessly with your vehicle's exhaust system.
This converter stands out among aftermarket options by adhering strictly to OEM-grade standards, offering emissions reduction that meets or exceeds requirements without compromising fuel efficiency or power output. Unlike generic universal converters that may require modifications, the 280120 installs directly, saving time and ensuring a precise fit. Drivers report smoother operation and no error codes post-installation, making it a straightforward solution for restoring factory-like function.
Key Specifications
- Part Number: 280120
- UPC: 888563180557
- Series: OEM Grade Federal/EPA Compliant
- Body Material: Stainless Steel
- Finish: Stainless Steel
- Substrate Material: Ceramic
- Grade Type: Regular
- Inlet Type: Bolt-On
- Outlet Type: Bolt-On
- Air Tube Count: 0
- Sensor Port Count: 4 (Pre- and Post-Converter Oxygen Sensor Locations)
- Heat Shield Attached: No
- Clamps Included: No
- Hangers Included: No
- Inlet Gasket Included: No
- Outlet Gasket Included: No
- California Air Resources Board (CARB) Certified: No (Federal EPA Compliant Only; Not for Use in California or Other States Requiring CARB Approval)
- CARB Executive Order Number: Not Applicable
(Note: Part weight, shipping box size, and dimensions are not listed in manufacturer specifications. Contact MagnaFlow directly for shipping details if needed.)
Vehicle Fitment
This direct-fit catalytic converter is engineered for precise compatibility with the following vehicles, specifically the underbody position on models equipped with the L4 engine (1.5L turbocharged inline-4). Verify your exact submodel and emissions requirements before purchase.
|
Year |
Make |
Model |
Engine |
Notes |
|
2016 |
Honda |
Civic |
L4 |
Sedan and Coupe Underbody Single |
|
2017 |
Honda |
Civic |
L4 |
Sedan and Coupe Underbody Single |
|
2018 |
Honda |
Civic |
L4 |
Sedan and Coupe Underbody Single |
Additional compatible models from extended fitment data:
- 2018-2022 Honda Accord (1.5L L4)
- 2016-2024 Honda Civic (1.5L L4, various trims)
- 2017-2022 Honda CR-V (1.5L L4)
(Excludes California emissions vehicles confirm local regulations.)
What's Included in the Purchase
- 1 x MagnaFlow 280120 Direct-Fit Catalytic Converter (Stainless Steel Body with Mandrel-Bent Tubing)
- Inlet Mounting Hardware: 7 Bolts, 7 Nuts, 7 Washers
- Outlet Mounting Hardware: Included (Bolts, Nuts, Washers)
- Installation Instructions (Printed or Digital Access via Manufacturer)
No additional gaskets, clamps, or hangers are provided use existing OEM components or source separately for a complete install. This setup supports DIY replacement in under an hour for most users, with no exhaust modifications required.
For emissions compliance and warranty details, refer to MagnaFlow's lifetime construction warranty (covers manufacturing defects emissions performance backed by EPA certification). This converter processes exhaust gases efficiently to reduce harmful pollutants, supporting your Honda Civic's overall drivability. If your vehicle shows P0420 or similar codes, the 280120 addresses the root cause with a factory-matched design.
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