Prices for a Honda Civic catalytic converter vary widely depending on model year, engine, and whether you buy OEM or aftermarket. In general, parts alone range roughly from $100 to over $1,000, and installed replacement commonly runs from about $500 to $2,000, depending on labor and the exact converter.
What affects the price
Several factors drive the cost of replacing a catalytic converter on a Honda Civic. The choice between factory original equipment (OEM) parts and aftermarket substitutes, whether the car uses a single converter or more than one, the engine and year, and labor rates in your area all push the total higher or lower. Additionally, a used or refurbished unit can cut costs but comes with trade-offs in longevity and warranty.
OEM vs aftermarket
OEM Honda parts are typically more expensive but offer a guaranteed fit and original engineering. Aftermarket direct-fit options can be substantially cheaper, but quality varies by brand.
Single vs dual catalytic converters
Some Civic models use a single catalytic converter, while others (particularly some 2006-2011 or late-model variants with dual-path exhausts) may have two units. Each additional converter adds part cost and labor.
Model year and engine
Engine type (for example, basic 1.8L, 2.0L or 1.5L turbo) and regulatory requirements can change the number of cats and the price of sensors and piping around the converter.
Labor costs and location
Labor charges vary by shop, city, and state. Expect roughly 1–3 hours of labor, with typical shop rates around $75–$150 per hour. Scarcity of technicians or complex exhaust routing can push prices higher.
New vs used or refurbished
New OEM or aftermarket units carry full warranty and longer life but cost more. Used or refurbished converters are cheaper but carry reliability and legality considerations, and many jurisdictions regulate their sale.
Typical price ranges for common Civic scenarios
The following estimates reflect common situations for Honda Civics in the U.S. as of 2024–2026. They include parts and installed labor; actual prices vary by location and vehicle specifics.
- OEM direct-fit catalytic converter (single unit) for typical Civics: parts often $600–$1,200; complete install commonly $750–$1,700 depending on labor rates and whether there are additional sensors or mounting hardware.
- Aftermarket direct-fit catalytic converter (same configuration): parts typically $150–$600; installed total often $450–$1,400, depending on the brand and the vehicle’s exhaust layout.
- Dual-cat configurations or more complex setups on certain engines: parts can be $400–$900 per converter; total installed price may range from $800–$2,500 or more.
- Used or refurbished catalytic converters: parts roughly $50–$500; installation costs remain the same range, with caveats about warranties and reliability.
Prices will vary by seller and region; always confirm the exact part number and fitment for your Civic model year before purchasing.
Ways to save money and ensure a good match
To balance cost and reliability, consider these approaches. Getting multiple quotes helps you compare labor and parts; asking for direct-fit options ensures no extra fabrication costs; and confirming the species and sensor compatibility prevents future issues.
- Get quotes from several independent exhaust shops and dealers to compare price and service.
- Ask for direct-fit OEM or reputable aftermarket brands that guarantee fitment for your exact Civic model year.
- Ask about bundled price with the oxygen sensors if they're due for replacement or if there are installation fees that can be waived with a package deal.
- Consider timing with ongoing maintenance; replacing a failing cat when other exhaust or engine components are due can reduce labor duplication.
- Check for any recalls or manufacturer advisories that might affect replacement options.
Being informed and comparing quotes helps you avoid inflated prices and choose a solution that fits your Civic and budget.
Summary
For a Honda Civic, catalytic converter costs vary widely by model year, engine and part type. OEM parts are typically more expensive but reliable; aftermarket options can save money but vary in quality. Expect parts costs from roughly $100 to over $1,000, with installed prices commonly in the $500 to $2,000 range. Always verify compatibility and obtain multiple quotes to secure a fair price.