Oxygen Sensor Replacement Cost for a Audi A4
A oxygen sensor replacement on a Audi A4 costs about $405, with most bills from $235 to $730 for one sensor and labor. Luxury and European models need pricier parts and specialist labor, so expect the high end.
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Oxygen Sensor Replacement price for the Audi A4
| Low | Typical | High | |
|---|---|---|---|
| Audi A4 | $235 | $405 | $730 |
| Average car | $150 | $260 | $470 |
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Ways to pay less
- Compare an independent shop with the dealer. Independent shops often charge 20% to 40% less.
- Ask about quality aftermarket or remanufactured parts where they are safe to use.
- Get the estimate in writing with parts and labor listed separately.
- The job normally takes 30 to 60 minutes; very long labor quotes are worth questioning.
Frequently asked questions
How much is oxygen sensor replacement on a Audi A4?
About $405 (range $235 to $730).
Is it cheaper at an independent shop?
Usually yes, by 20% to 40% compared with a dealership.
Sources and method
- Bureau of Economic Analysis: regional price parities
- Prices are modelled estimates, not quotes
Page last updated November 2026. See our editorial policy and disclaimer.