Prices to replace a Honda Civic catalytic converter typically range from about $900 to $2,500 installed as of 2024–2026, depending on the model year, choice of OEM vs aftermarket parts, and local labor rates.
What influences the price
Catalytic converter costs are shaped by several factors, including the Civic’s generation and engine, the type of replacement part (OEM vs aftermarket), and the labor charges at your chosen shop. Emissions regulations in your state can also affect availability and price.
Part choice: OEM vs aftermarket
Original Equipment Manufacturer (OEM) parts from Honda typically cost more but come with a guaranteed fit and warranty. Aftermarket units can be significantly cheaper but may vary in fit, warranty coverage, and emissions compliance. Always verify CARB (California Air Resources Board) or state-specific requirements if you live in a location with strict emissions rules.
Labor and additional fees
Labor costs depend on your region and shop rate. Replacing a catalytic converter can take 1–2 hours or more, and some jobs require extra time for sensor replacement, bolt removal, or exhaust system work. Diagnostic or disposal fees may also apply.
Before listing the price options, here is a snapshot of common replacement choices and their typical price ranges.
- OEM Honda catalytic converter (direct replacement): Parts typically $600–$1,800; installed $1,000–$2,200.
- Aftermarket direct-fit catalytic converter: Parts typically $250–$800; installed $400–$1,300.
- Used/salvaged catalytic converter: Parts typically $100–$400; installed $150–$600.
- Remanufactured/rebuilt catalytic converter: Parts typically $300–$700; installed $500–$1,200.
In practice, the cheapest path is often an aftermarket direct-fit unit with labor, but you should verify emissions compliance and warranty. OEM parts offer guaranteed fit and longer warranty coverage at a higher upfront cost, while used or remanufactured units carry risks related to wear, hidden damage, or insufficient performance.
Costs by scenario: installed price estimates
Beyond the part itself, you should budget for sensors, gaskets, and potential labor nuances. The exact total depends on your Civic’s year, engine, and local shop rates.
Note: If you’re in California or another state with strict emissions rules, ensure any replacement is CARB-compliant to avoid inspection failures.
How to get an accurate quote
To ensure you know the full cost and what you’re getting, follow these steps when requesting quotes from shops or dealerships.
- Have your vehicle information ready (VIN, model year, engine type) so the parts can be matched precisely.
- Ask for a written, itemized estimate that breaks out parts, labor, taxes, disposal, and any diagnostic fees.
- Clarify whether the price includes removal of the old converter, replacement of sensors or gaskets, and any needed wiring work.
- Inquire about warranty terms on the part and on the installation itself.
- Request quotes from multiple shops (including a Honda dealer and independent repair shops) to compare pricing and warranty coverage.
Comparing multiple detailed quotes helps you gauge whether you’re getting a fair price and the level of service you can rely on.
Summary
Replacing a Honda Civic catalytic converter generally costs between $900 and $2,500 installed, influenced by the Civic year, part choice (OEM vs aftermarket), and labor rates. OEM parts offer guaranteed fit and longer warranties at a higher price, while aftermarket parts can save money but require careful attention to emissions compliance. Used or remanufactured units are cheaper but carry higher risk. To lock in an accurate figure, obtain written quotes from several shops, verify what is included, and confirm emissions compliance where required. Planning ahead can help you balance cost, quality, and reliability while keeping your Civic road-ready.