A typical replacement cost ranges from about $600 to $2,600 installed, depending on whether you use aftermarket or OEM parts and how many catalytic converters your specific setup requires.
What affects the price
Several factors drive the overall cost of replacing a catalytic converter on a 2013 Honda Accord. These include the engine type (2.4L four-cylinder vs. V6), whether one or more catalytic converters are involved, part quality (OEM vs aftermarket), labor rates in your area, and any related exhaust or sensor work that may be needed during the repair.
When ordering or comparing quotes, you’ll typically see variations based on whether the converter is a single unit or part of a multi-converter exhaust system, as well as the ease of access for the mechanic.
- Part price (OEM vs aftermarket): OEM parts are usually more expensive but guarantee a precise fit and emissions compatibility.
- Labor time and rates: Longer, more difficult removals raise the labor portion of the bill.
- Additional components: O2 sensors, gaskets, clamps, and potential exhaust pipe repairs add to cost.
- Location and shop fees: Regional labor rates and shop-specific charges can influence total.
- Vehicle condition: Rusty fasteners or corroded exhaust components can extend installation time.
Conclusion: Prices vary widely by configuration and shop, so get multiple written estimates to understand the full scope before committing.
Parts options: OEM vs aftermarket
Choosing between OEM and aftermarket parts affects price, fit, and warranty. Here’s how the main options break down for a 2013 Accord.
- OEM catalytic converter: Factory-fitted part from Honda or an authorized supplier; highest cost but guaranteed compatibility and warranty coverage.
- Aftermarket direct-fit catalytic converter: Brand-name replacements designed to bolt up to the factory exhaust; usually less expensive than OEM with reliable performance when sourced from reputable makers.
- Aftermarket universal catalytic converter: Not vehicle-specific; requires fabrication or adaptation and may complicate emissions compliance and warranty.
- Remanufactured or used converters: Generally not recommended due to uncertain performance and possible emissions/failures; may be illegal in some areas.
Conclusion: For most drivers, a reputable aftermarket direct-fit or OEM replacement offers a balance of cost, fit, and long-term reliability depending on local rules and warranty expectations.
Typical price ranges by scenario
Here are indicative ranges to help you budget, noting that exact prices depend on engine configuration and whether one or two converters are involved.
- Direct-fit aftermarket single-cat replacement (parts only): $150–$450
- Direct-fit aftermarket single-cat replacement installed: $250–$700
- OEM single-cat replacement installed: $750–$1,550
- Direct-fit aftermarket two-cat replacement installed (if required): $800–$1,900 total
- OEM two-cat replacement installed: $1,600–$2,600+
Conclusion: If your Accord uses two catalytic converters, expect higher costs. Always confirm the exact part count and compatibility with your vehicle before purchase.
What to expect during installation
Understanding the repair process helps you plan and manage expectations for time and potential hurdles.
- Diagnosis and confirmation: A technician verifies the faulty converter and checks for related issues (sensors, leaks, exhaust integrity).
- Part selection: You decide OEM vs aftermarket based on budget and warranty considerations.
- Removal: Bolts and clamps are detached; rust or tight fittings can add time.
- Installation and testing: The new converter is bolted in, sensors reinstalled, and a test drive ensures there are no leaks or fault codes.
Conclusion: Labor for a standard install typically takes a few hours, but conditions like rust or difficult access can extend the job.
Tips for shopping and saving
Smart shopping helps you minimize costs while staying compliant and safe.
- Get several quotes from local shops and compare both parts and labor estimates.
- Balance OEM vs reputable aftermarket: OEM offers guaranteed fit and warranty; aftermarket can save money if sourced carefully.
- Ask about warranties: A longer warranty on the new converter adds value and peace of mind.
- Check emissions requirements: Some regions have rules about using OEM parts for inspections or warranties.
- Keep documentation: Save receipts and specifications for future resale or warranty claims.
Conclusion: Thoughtful comparison and clear communication with your shop can prevent surprises at inspection time and help you get the best overall deal.
Summary
The cost to replace a catalytic converter on a 2013 Honda Accord varies widely based on engine configuration, the number of converters involved, and whether you choose OEM or aftermarket parts. Installed prices typically range from about $600 to $2,600, with OEM parts generally at the higher end. To save money while staying compliant, shop around, confirm exact part requirements with your mechanic, and consider reputable aftermarket options alongside OEM.


