Yes. Honda sells catalytic converters as OEM replacement parts through its official parts network and authorized dealers, though availability varies by model and region.
Where Honda sells OEM catalytic converters
Here's how to obtain an OEM catalytic converter for a Honda or Acura vehicle through official channels:
How to find the right part quickly
Use your vehicle’s VIN and model year to narrow results on Honda’s official parts site or when talking to a dealer to ensure you get the exact OEM converter designed for your car.
- Honda Parts Online: The official parts site (parts.honda.com) lets you search by model, year, and VIN to identify OEM catalytic converter part numbers and place orders through participating channels.
- Authorized Honda dealers and service centers: Dealers can order the exact OEM converter using your VIN, typically during a service visit or maintenance appointment.
- OEM part numbers for precise fitment: When ordering, you’ll reference the Honda OEM part number to verify compatibility with models such as Civic, Accord, CR-V, or Acura vehicles and their emissions specifications.
In short, Honda maintains an official supply chain for catalytic converters to ensure OEM fitment, but availability depends on region, model, and configuration.
OEM vs aftermarket and installation considerations
Consumers also weigh the differences between Honda’s OEM converters and aftermarket options, including cost, warranty, emissions compliance, and installation requirements.
Key differences at a glance
Below is a summary to help buyers compare options before making a decision:
- OEM vs aftermarket: OEM Honda catalytic converters are designed to match the exact engineering and emissions specs of your vehicle, often with a warranty; aftermarket units may be cheaper but vary in fit, performance, and warranty.
- Installation and regulation: Replacing a catalytic converter affects emissions, so many regions require a licensed technician and proper installation to maintain compliance and warranty integrity.
- Warranty and service terms: OEM parts typically come with Honda’s parts warranty; aftermarket warranties vary by brand and region, so read terms carefully at purchase.
- Theft and security considerations: Catalytic converters can be targeted for theft; using OEM parts through official channels can help with documentation and warranty protection during installation.
Ultimately, choosing OEM vs aftermarket depends on model compatibility, local regulations, and budget, with OEM offering guaranteed fit and emissions compliance in many markets.
Practical steps for buyers
Before purchasing, take these steps to ensure you get the right converter and a smooth installation:
- Verify fitment with your VIN: Use the VIN to confirm the exact OEM part number required for your vehicle.
- Check warranty terms and return policy: Confirm what the OEM part warranty covers and how returns are handled if the part doesn’t fit.
- Coordinate installation with a certified shop: For emissions compliance and warranty integrity, use a Honda-certified dealer or qualified technician.
- Be aware of regional emission requirements: Some jurisdictions require specific converter types or tests for registration or inspection.
Following these steps helps ensure the replacement meets Honda’s standards and remains compliant with local laws.
Summary
Honda does sell catalytic converters as OEM replacement parts through its official parts network and authorized dealers. Availability varies by model and region, and buyers can choose between OEM and aftermarket options, each with its own considerations for fit, warranty, and emissions compliance. Always verify compatibility with your VIN and follow service guidance to ensure a proper installation and regulatory compliance.


