Emissions code · Phoenix area, Arizona
P0430 repair cost in Phoenix
P0430 means catalytic converter not working well (bank 2). In the Phoenix area, Arizona, the most common fix, catalytic converter replacement, has a typical range of $430 to $2,325.
Wide range: this job varies a lot. Itemize your quote for a better answer.
How this range is built
| Part of the job | Low | High |
|---|---|---|
| Parts | $300 | $1,900 |
| Labor: 1.2 to 2.5 hours × $110 to $150 an hour | $132 | $375 |
| Fees: shop supplies, disposal, diagnostics | $0 | $40 |
| Total, rounded | $430 | $2,325 |
The hourly rate is the BLS Occupational Employment and Wage Statistics, May 2025 average pay for this trade in Phoenix, $27.56 an hour, times 4 to 5.5 to cover what a shop bills (overhead, tools, insurance, profit). Parts are a band from budget aftermarket to the manufacturer part. In California and New York, parts cost more because those states require a California-certified converter. Full method.
Not a repair shop, estimates only. Typical range, estimate. Not a quote. Your car, parts and shop change the number.
Why Phoenix is different
The parts cost about the same everywhere. The labor rate is what changes. Auto technicians in the Phoenix area, Arizona earn an average of $27.56 an hour, so a shop there bills roughly $110 to $150 an hour. That moves this repair's total, and the range above already includes it.
Same repair in other areas
| Area | Typical range, estimate |
|---|---|
| Boston area, Massachusetts | $450 to $2,400 |
| New York City area | $560 to $3,125 |
| Los Angeles area, California | $590 to $3,325 |
| Chicago area, Illinois | $430 to $2,350 |
| Houston area, Texas | $420 to $2,325 |
| Dallas-Fort Worth area, Texas | $420 to $2,325 |
| Atlanta area, Georgia | $430 to $2,350 |
| Miami area, Florida | $420 to $2,325 |
| Seattle area, Washington | $450 to $2,375 |
What the code means, causes and what to check first are on the P0430 page.
Not a repair shop, estimates only. Typical range, estimate. Prices updated October 2026.