Typical replacement cost for a catalytic converter on a 2017 Honda Accord ranges from about $1,000 to $3,000, depending on parts (OEM vs aftermarket), labor rates, and whether related components like sensors or gaskets are needed.
To understand how those numbers are built, here’s a detailed look at the factors, price ranges, and money-saving tips.
Cost factors that influence the price
The main costs come from parts, labor, and any ancillary components that may need replacement during the job. The following items are the most influential.
- Parts quality and source: OEM (dealer) catalytic converters are typically more expensive than aftermarket units, but they come with Honda-specific fit and warranty expectations. The Accord can use a single primary catalytic converter or multiple units depending on engine configuration.
- Number of converters: Some 2017 Accord configurations use more than one catalytic converter, which can raise both part cost and labor time.
- Labor rates and time: Labor costs depend on the shop’s hourly rate and the estimated time to access and replace the converter. Access difficulty, tools, and whether sensors or exhaust components must be removed can affect time.
- Additional parts and services: If oxygen sensors, gaskets, or heat shields need replacement, those add to the total. Core charges may apply for a used core return if you’re buying aftermarket.
- Regional pricing: Prices vary by region and by whether you go through a dealership, independent shop, or quick-lube-style shop.
In summary, most of the variation comes from the choice of part (OEM vs aftermarket) and the labor rate in your area, plus whether related components must be replaced.
Typical price ranges for a 2017 Honda Accord
The following ranges reflect common market quoting for parts and labor together. They assume standard repair conditions without complications.
- Parts: aftermarket catalytic converter — roughly $200 to $700; OEM Honda catalytic converter — roughly $900 to $2,400, depending on engine and emissions package.
- Labor: typical shop time to replace a catalytic converter is about 1 to 3 hours, with labor rates commonly between $75 and $150 per hour, which translates to roughly $100 to $450 in labor for many jobs (more if the job is lengthy or difficult).
- Additional components: if O2 sensors or gaskets need replacement, add roughly $50 to $300 more, depending on parts and whether sensors are installed new or reused.
- Taxes and fees: local sales tax and shop fees will apply, and some shops include or exclude core charges depending on the purchase.
Overall, you’ll typically see a total ranging from about $1,000 on the low end (mostly aftermarket parts and favorable labor rates) to as much as $3,000 or more for OEM parts installed by a dealer or in a high-cost area, especially if multiple converters or sensors are involved.
Ways to save and considerations
Shoppers can often reduce cost or maximize value by comparing options and planning ahead. Here are practical strategies.
- Shop around: Get multiple quotes from both independent shops and dealerships to compare parts and labor.
- Ask for itemized estimates: Ensure the quote breaks out parts, labor, sensors, and any core charges so you can compare apples to apples.
- Consider aftermarket vs OEM: If you’re prioritizing cost and plan to keep the car for several years, a high-quality aftermarket cat with a solid warranty can be a fit; for resale or long-term reliability, OEM may be worth the premium.
- Check warranties and return policies: Some aftermarket converters come with limited warranties (often 2–5 years or limited lifetime in some cases); confirm coverage and registration requirements.
- Timing and emissions: If your vehicle is near an emissions test window, factor in potential re-tests or additional sensor replacements that may be recommended by the shop.
By weighing these options, you can balance cost with reliability and longevity for your 2017 Honda Accord.
Summary
Replacing a catalytic converter on a 2017 Honda Accord typically costs between $1,000 and $3,000, with aftermarket parts generally at the lower end and OEM parts at the higher end. Labor rates, the number of converters, drivetrain engine variant, and any required sensors or gaskets all influence the final total. Comparing multiple quotes and understanding what is included in each estimate will help you determine the best value for your vehicle and budget.
Is it cheaper to fix or replace a catalytic converter?
The cheapest way to fix a bad catalytic converter is generally to have an auto mechanic weld in a new universal model. That could cost between $200 to $300, but your catalytic converter replacement cost could be higher if your vehicle requires a direct-fit catalytic converter.
Is it worth replacing a bad catalytic converter?
Additionally, driving without one can be dangerous because your vehicle won't accelerate properly. You may also notice that your car has lesser power in lower gears. Therefore, replacing the catalytic converter is important and should not be delayed.
How much is a new catalytic converter for a 2017 Honda Accord?
The range of prices of Catalytic Converters for the 2017 Honda Accord goes from $179.99 up to $755.99 for the most premium parts.
What is the most common problem with the 2017 Honda Accord?
Top 2017 Honda Accord Problems
- "No Start" Due to Ignition Switch Failure.
- Radio/Climate Control Display May Go Dark.
- Faulty Door Lock Actuator May Cause Power Door Locks to Activate Intermittently.
- Warped Front Brake Rotors May Cause Vibration When Braking.
- Air Conditioning Blowing Warm Air.


