Prices for a catalytic converter (often misspelled as a “Cadillac converter”) for a Honda Odyssey typically range from about $400 to $2,000 before labor, depending on whether you select an OEM part or an aftermarket substitute and on how many converters your specific Odyssey uses. Labor and other fees will add to the total.
To understand the full picture, this article breaks down the main cost drivers, shopping options, and practical tips for getting a replacement that fits your Odyssey model year and emissions requirements.
What affects the price
Prices vary by part type (OEM vs aftermarket), installation practicality (direct-fit vs universal), and the number of catalytic converters your Odyssey requires. The model year and market can also push costs up or down, particularly if sensors or mounting hardware are involved.
- OEM Honda catalytic converter (new) — typically about $900–$1,800 per unit, and sometimes higher depending on year, model, and whether multiple converters are used on your Odyssey.
- Direct-fit aftermarket catalytic converter — commonly $400–$1,000 per unit, with higher-end brands on the upper end; installation is usually straightforward but still adds to the total.
- Universal aftermarket catalytic converter — generally $100–$250 for the part, but requires fabrication and welding, which can increase labor time and reduce ease of use on a Honda Odyssey.
- Used or salvage catalytic converters — often $100–$400, depending on condition and compatibility; availability varies and legality may depend on local regulations.
Note: Some Honda Odyssey models use more than one catalytic converter. The price listed is typically per unit, so the total cost rises with the number of converters you need.
Direct-fit vs universal: what that means for price
Direct-fit units are designed to bolt right into a specific vehicle year and trim, including mounting points and O2 sensor locations. Universal units are more generic and may require modification. Direct-fit parts generally cost more upfront but save labor time and potential fit issues, while universal parts can be cheaper but may necessitate additional fabrication and time in the shop.
Labor and installation costs
Labor is separate from the price of the converter itself and varies by shop, region, and vehicle specifics. The following costs are typical ranges you may encounter during installation.
- Labor time: Most installations take about 1–3 hours, though more complex exhaust setups or sensor work can extend this time.
- Labor rate: Shop rates commonly run around $75–$150 per hour, depending on location and technician expertise.
- Additional parts and tasks: New gaskets, clamps, heat shields, and possibly replacement oxygen sensors or downstream sensors may be required, adding $20–$200 or more to the bill.
- Vehicle year and converter count: If your Odyssey uses two converters, expect the installation to be proportionally longer and more expensive.
In practice, the installed price for a new converter on a Honda Odyssey often lands in the $1,000–$2,500 range, with OEM replacements at the higher end and aftermarket direct-fit solutions somewhere in the middle. Always get a written estimate that separates part costs from labor.
Where to buy and how to compare
Shopping channels vary, and prices differ by retailer and region. Consider the pros and cons of each option before purchasing.
- Honda dealership (OEM) — most expensive option but guarantees exact fit and compliance with emissions standards; expect a higher price per unit but may be warranted for warranty coverage or stricter state requirements.
- Auto parts stores (direct-fit aftermarket) — widely available; prices typically range from $400–$1,000 per unit, with consistent fit and easier returns in many cases.
- Online retailers and catalogs — options like RockAuto, PartsGeek, or equivalent can offer competitive pricing and a range of brands; check shipping times and return policies.
- Salvage yards / used parts — potentially the cheapest route, but verify compatibility and emissions compliance; ensure the part isn’t damaged and hasn’t been tampered with.
When shopping, confirm the exact part number for your Odyssey’s year and trim, whether sensors are included, and if installation hardware is provided. Ask for a price that includes both the part and the estimated labor to avoid sticker shock at the shop.
Safety, legality and theft risk
Catalytic converters contain precious metals and are a frequent theft target. If you opt for aftermarket or used parts, consider additional security measures and ensure the replacement complies with your state’s emissions requirements. Have the work performed by a qualified technician to avoid warranty issues and ensure proper integration with your vehicle’s emission-control system.
Summary
For a Honda Odyssey, the price of a catalytic converter can vary widely: OEM units typically run roughly $900–$1,800 per converter, aftermarket direct-fit parts usually $400–$1,000, and universal solutions can be cheaper but require more labor. Installation adds another layer of cost, with labor usually between 1 and 3 hours at regional rates. The exact total depends on the year and model, how many converters are involved, and the seller chosen. Obtain multiple quotes, verify compatibility, and ensure emissions compliance to avoid future issues.


