A typical installed price ranges roughly from $500 to $2,500, depending on engine type and whether you choose an OEM or aftermarket catalytic converter. The final quote depends on your location, labor rates, and whether your car has one or two converters.
What drives the price
The cost to replace a catalytic converter on a 2010 Honda Accord is influenced by several factors. Understanding these can help you compare quotes and avoid surprises.
- Engine configuration and number of converters: The 2010 Accord offers 2.4L four-cylinder or 3.5L V6 powertrains. The V6 version may have two catalytic converters, which increases both parts and labor time.
- Part choice: OEM (Honda) parts tend to be more expensive but carry the factory fit and warranty. Aftermarket direct-fit or universal converters are usually cheaper but may have different warranties or CARB eligibility.
- Labor rates and location: Labor costs vary by shop and region. Urban areas or dealerships typically charge more per hour than independent shops in rural areas.
- Additional parts and services: Oxygen sensors, gaskets, and exhaust hangers may need replacement or resealing, adding to the bill. If sensors are stuck or damaged, that adds to labor and parts.
Concluding note: In practice, most quotes will include the new catalytic converter plus installation, and may or may not include related components like sensors. Always ask for a written estimate with a parts/labor breakdown.
Cost breakdown by engine configuration
Prices vary by which engine your Accord has and how many catalytic converters are involved. Here are typical installed ranges to guide expectations.
- 4-cylinder 2.4L: Aftermarket direct-fit catalytic converter installed typically around $400–$900. OEM Honda catalytic converter installed typically around $900–$1,600.
- V6 3.5L: Aftermarket converters (if the car has two) installed typically around $1,000–$2,000 total for both cats; OEM-installed totals can run roughly $1,400–$3,000 or more, depending on part choice and regional labor rates.
Conclusion: The final price hinges on whether you replace one or two converters and whether you use OEM or aftermarket parts. Expect higher quotes for the V6 with dual converters and for OEM parts depending on local market rates.
Part options: OEM vs aftermarket
Choosing between OEM and aftermarket parts affects both price and warranty. Here’s how they generally compare.
- OEM Honda catalytic converter: Typical installed price range about $900–$1,800 for a single cat on the 4-cylinder; for the V6 or dual-cat setups, prices can exceed $2,000 depending on parts and labor.
- Aftermarket direct-fit catalytic converter: Roughly $400–$1,100 installed for a single cat (4-cylinder). Dual-cat aftermarket setups for the V6 can run approximately $1,000–$2,000 installed.
- Aftermarket universal catalytic converter: Parts may be $200–$700, but installation is more complex and labor-intensive, and fitment can vary. Total installed price may still approach or exceed $1,000, and performance or emissions certification should be verified.
California/CARB note: If you’re in California or another CARB-regulated state, ensure any aftermarket cat is CARB-certified for your vehicle. Non-certified parts can fail inspection and require replacement again.
California/CARB compliance considerations
California requires CARB-compliant catalytic converters for most vehicles. If you drive in a CARB state, verify that the part you buy is CARB-approved and that the shop using it can provide the proper documentation for inspections.
Where to get quotes
Getting multiple quotes helps you understand the going rate in your area and compare warranties. Consider these options.
- Honda dealership service departments
- Independent exhaust shops or specialty mechanics
- National auto repair chains or general repair shops
Conclusion: Ask for a written estimate that breaks down parts, labor hours, and any sensors or gaskets included. Check warranty terms on both parts and labor.
What to ask when you get a quote
To avoid surprises, use this short checklist when reviewing quotes.
- Is the price for a single cat or multiple converters?
- Does the estimate include labor, clamps, hangers, and gaskets?
- Are O2 sensors included or replaced if needed?
- Is the part OEM or aftermarket, and is it CARB-certified where required?
- What is the expected warranty on the part and the labor?
Conclusion: A clear, written estimate with a part/labor breakdown and warranty details helps you compare apples to apples and choose the best value.
Summary
For a 2010 Honda Accord, catalytic converter replacement costs typically fall in a broad range from roughly $500 to $2,500 installed. The exact price depends on engine type (4-cylinder vs V6), the number of converters, part choice (OEM vs aftermarket), labor rates in your area, and any required CARB compliance. Obtain multiple written quotes, review what’s included, and consider the long-term warranty and emissions implications before making a decision.