Prices vary widely: a single aftermarket catalytic converter for a 2011 Honda Pilot typically costs about $200–$700, while a single OEM unit runs roughly $900–$1,600. If both converters are needed, parts alone can reach roughly $1,800–$3,000.
What affects the price
Several factors drive the final bill, including whether you choose OEM or aftermarket parts, whether you only need one converter or both, the condition of the part (new vs used), and the seller’s location and policies. The 2011 Pilot's exhaust system can include one or two catalytic converters depending on the engine and regional emissions setup, which further influences the total price.
The two-converter setup
Some 2011 Pilots use two catalytic converters—one near the engine (pre-cat) and a downstream main cat. This means a replacement may involve either one or both units, changing the price dramatically.
Below are typical price ranges by source and configuration. Prices are indicative and do not include tax or installation.
- OEM replacement (single converter): $900–$1,600
- Aftermarket replacement (single converter): $150–$700
- OEM replacement (two converters): $1,800–$3,000
- Aftermarket replacement (two converters): $300–$1,400
- Used or remanufactured converters: $100–$400 per converter
Note: The exact price depends on your VIN, the exact part number required, and the seller. Always verify part compatibility before purchase, especially if buying online.
Installation costs and other considerations
Installing a catalytic converter is a job for a qualified mechanic. Labor costs vary by region and shop, but you can typically expect:
- Labor: about 1–3 hours, commonly $70–$150 per hour
- Additional parts: gaskets, clamps, and sealing materials may add $20–$100
- Disposal and shop fees: some shops include these in the quoted labor or charge separately
When budgeting, remember that price quotes can differ by whether the shop includes a replacement O2 sensor, heat shields, or catalytic converter bolts in the service package. Some shops offer warranties on installed parts ranging from 1–5 years depending on the brand.
Where to buy and how to compare
Choosing where to buy can affect both price and warranty. Consider these options:
- Honda/Dealership parts departments (OEM): typically the most expensive, but with factory support and guaranteed fitment
- Auto parts chains and online retailers (e.g., AutoZone, Advance Auto Parts, RockAuto): broad range of aftermarket options and price points
- Direct-from-manufacturer aftermarket brands (MagnaFlow, Bosal, Walker, Catco, etc.): often a balance of price and warranty
- Salvage yards or recycled parts dealers: lowest cost but variable condition and limited warranties
Before purchasing, confirm the exact part number required for your VIN and verify that the seller offers a suitable warranty and return policy. In some cases, a single replacement may not be possible if the vehicle's ECU has flagged damage to other exhaust components or sensors.
Summary
For a 2011 Honda Pilot, catalytic converter costs range from a few hundred dollars for a lone aftermarket unit up to several thousand for OEM parts—especially if both converters are needed. Installation costs, sensors, and compatibility checks can add to the total. Shopping around, confirming VIN specifics, and weighing OEM versus aftermarket options are the best ways to keep costs in check.
All prices are approximate and current as of 2024–2026; actual prices in your area may vary. Always verify with the seller and your local mechanic before purchasing.


