Replacing a catalytic converter on a 2016 Honda Odyssey typically runs about $1,000 to $2,000 when using aftermarket parts, and roughly $1,500 to $2,500 or more with Honda OEM parts. Costs vary by part type, labor rates, and whether one or two converters are involved.
What affects the price
Several factors influence the final bill, including the type of converter, labor rates in your area, and whether the vehicle has one or two converters.
OEM vs aftermarket options
Honda's genuine catalytic converters are designed to fit perfectly and meet emissions specs, but they're more expensive. Aftermarket replacements can lower costs but quality varies, so it’s important to choose a reputable brand and ensure they meet the vehicle’s emissions requirements.
The following list outlines typical cost components you should expect when pricing the job.
- Part cost (OEM vs aftermarket): OEM direct-fit converters for a 2016 Odyssey often run roughly $700 to $1,200; aftermarket direct-fit converters commonly range from about $200 to $600. If the vehicle uses two catalytic converters, expect roughly $700 to $1,200 per converter.
- Labor: Most shops bill about 1.0 to 3.0 hours at rates ranging from roughly $75 to $150 per hour (higher in big cities). Labor total commonly falls in the $100 to $450 range.
- Additional parts and sensors: Gaskets, clamps, O2 sensors, and wiring may add $50 to $200.
- Diagnostics and fees: A diagnostic fee or emission-system check can be $50 to $100, sometimes waived if you proceed with the replacement.
- Taxes and disposal: Local taxes and disposal fees for the old converter can add a small amount, usually under $50.
Overall, prices reflect the blend of part choice, labor cost, and whether one or two converters are involved. The exact total can vary by shop and region.
Typical price ranges for a 2016 Odyssey
To provide a clearer sense of what you might pay, here are common scenarios and their ballpark ranges.
- Aftermarket direct-fit converter (single): Part $200–$600; labor $150–$350; total typically $350–$1,000.
- OEM Honda converter (single): Part $700–$1,200; labor $150–$350; total typically $850–$1,550.
- Two converters (vehicle requires two catalytic converters): Part $700–$1,200 per converter; total parts $1,400–$2,400; labor higher, commonly $300–$600; total typically $1,800–$3,000 or more.
- Regional variation: In urban or high-cost areas, expect higher labor rates, potentially pushing totals toward the upper ends of these ranges.
Prices can shift due to supply, regional demand, and the shop’s policy on diagnostic work and warranties. Always get quotes that itemize parts, labor, and any additional fees.
What to do next
If your Odyssey is showing emissions-related trouble codes or the check engine light is on, schedule a diagnostic first to confirm whether the converter is failing or if another issue is triggering the code. When you request estimates, ask for a clear breakdown of OEM versus aftermarket parts, whether a single or dual converter is needed, and whether sensors or clamps are included in the price. Request multiple quotes to compare total cost and warranty coverage.
Summary
For a 2016 Honda Odyssey, expect a catalytic converter replacement to cost about $1,000 to $2,000 with aftermarket parts, and roughly $1,500 to $2,500+ with OEM parts. If two converters are required, or you’re in a high-cost area, total costs can rise toward $3,000 or more. Always verify part compatibility, emissions compliance, and warranty terms, and shop around for the best written estimate.


