# O2 Sensors Cost Guide in Great Falls — Average Prices & Ranges
_Last updated: 2026-10-05T07:43:17Z_

> For a Great Falls address, plan on $520 to $1,925 per job for o2 sensor replacement, with the midpoint near $1,001.

## Typical cost at a glance

| Level | Price |
| --- | --- |
| Low | ~$520 |
| Typical | ~$1,001 |
| High | ~$1,925 |

_Currency: USD, per job._

## Cost by type

| Type | Low | Typical | High |
| --- | --- | --- | --- |
| Full repair or service job | ~$520 | ~$1,223 | ~$1,925 |
| One-system fix | ~$104 | ~$418 | ~$732 |
| Shop diagnostic and written estimate | ~$21.00 | ~$97.00 | ~$173 |
| Dealer parts or performance upgrade | ~$754 | ~$2,254 | ~$3,754 |
| Tow-in or same-day turnaround | ~$650 | ~$1,913 | ~$3,176 |

## What O2 Sensors typically costs

Most buyers in Great Falls see o2 sensor replacement quoted between $520 and $1,925 per job. The typical figure is close to $1,001, and that is the number worth writing into a budget before you request quotes.

## What moves the price of o2 sensor replacement

The scope you agree drives most of the cost of o2 sensor replacement. Every extra task, upgraded material or access complication adds labour and risk, and the provider prices that risk into the quote.

## Timing your o2 sensor replacement

For o2 sensor replacement, same-day and after-hours call-outs sit at the top of the range. A standard appointment booked in advance gives you the best chance of the typical figure.

## How to compare quotes for o2 sensor replacement

When you compare quotes for o2 sensor replacement, line up the scope, the materials and the timeline rather than just the totals. Ask each provider what would make the price rise after the quote is accepted.

## Frequently asked questions

### How much does o2 sensor replacement cost?

Most o2 sensor replacement falls between $520 and $1,925, with a typical figure near $1,001 per job. The low end is a straightforward job with no surprises; the high end covers complex scope, premium materials or urgent timing. It is worth testing that against a couple of quotes in Great Falls.

### What affects the price of o2 sensor replacement?

The honest answer is that it depends on the specifics. Compare the written scope first, then the price. Local providers in Great Falls can confirm how that applies to your area.

### Is O2 Sensors cheaper in smaller cities?

Often, but not always. Smaller markets can carry a travel or availability premium that offsets a lower local rate, so it is worth checking a nearby city before assuming the lowest published figure applies to you. In Great Falls, that is worth confirming with a local provider before you commit.

### How many quotes should I get for o2 sensor replacement?

Two or three written quotes are enough to see the real market range. Compare the same scope side by side, and ask each provider what is excluded and what would change the price after the quote is accepted. The answer can shift with the Great Falls market, so check locally.

## Keep comparing

- [Auto](/category/auto/)
- [Auto Repair](/great-falls/auto-repair/)
- [Transmission Repair](/great-falls/transmission-repair/)
- [Brake Service](/great-falls/brake-service/)
- [Auto Painting](/great-falls/auto-painting/)
- [CV Axles](/great-falls/cv-axles/)
- [Ball Joints](/great-falls/ball-joints/)
- [Billings](/billings/o2-sensors/)
- [Bozeman](/bozeman/o2-sensors/)
- [Great Falls](/great-falls/o2-sensors/)
- [Missoula](/missoula/o2-sensors/)

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These are planning ranges drawn from public price data and market research. They are not a quote, an offer or financial advice, and your actual price depends on the provider, the location and the scope of the work.