The price for a new catalytic converter on a 2012 Honda Accord generally ranges from about $400 to $1,900 for the part alone, depending on whether you choose an aftermarket direct-fit or an OEM Honda unit. Installation typically adds roughly $100 to $300, with total costs influenced by engine type, number of converters, and your location.
What affects the price
Prices vary because there are several options and conditions that influence total cost. Here are the main price ranges you’re likely to see in today’s market:
- Aftermarket direct-fit catalytic converter (car-specific, designed to bolt in): typically about $400–$900.
- Aftermarket universal catalytic converter (requires cutting/welding and fitment work): typically about $150–$350, plus additional labor for fabrication and fitment.
- OEM Honda Genuine catalytic converter: typically about $900–$1,900.
- Core charges, shipping, and taxes can add another $0–$150 depending on the seller and location.
Even with a lower-cost option, you should consider fit, warranty, and emissions compliance. A poorly fitting universal converter can lead to performance issues or the need for future repairs.
Labor and installation costs
Installation costs depend on shop rates and the vehicle’s condition, especially if there is rust or corroded fasteners. Here are typical labor-related figures:
- Labor to install a catalytic converter generally ranges from about $100 to $300, depending on complexity and local labor rates.
- Total time for installation is usually 1 to 3 hours.
- Some shops may charge diagnostic or inspection fees separately, and emissions-related work can require a per-state inspection or test.
Careful planning can help you pick the right option: check warranty terms, ensure the part meets emissions standards, and obtain quotes from multiple shops.
What to consider when shopping
Beyond price, consider reliability, warranty coverage, and the impact on your vehicle’s emission readings and performance. The Honda Accord uses a catalytic converter as part of the exhaust after-treatment system, and choosing a low-quality part may cause the check engine light to come on or fail an emissions test.
Warranty and guarantees
Most reputable parts carry a warranty of 1–5 years or 12,000–50,000 miles for aftermarket parts, with OEM parts offering similar or longer coverage in some cases. Always verify the warranty terms with the seller and the installer.
Summary: For a 2012 Honda Accord, expect part prices from roughly $400 to $1,900 depending on aftermarket vs OEM, with installation adding about $100–$300. Compare quotes, consider fit and warranty, and ensure emissions compliance to avoid future costs.


