Audi A8 Oxygen Sensor Parts

Showing 11 out of 11 part(s) found in our catalog.

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Audi A8
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Emission Control
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Oxygen Sensor
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OEM
Recommended replacement interval: 100,000 miles.
1997, 1998, 1999 Audi A8, A8 Quattro
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$60.99
Reg
$63.53
List
$65.82
OEM
Recommended replacement interval: 100,000 miles.
2000, 2001, 2002, 2003 Audi A8 Quattro
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$46.99
Reg
$48.95
List
$64.36
OEM
Bosch has superceded a number of sensors to this one unit, appearance may not match original. Recommended replacement interval: 100,000 miles. 1 per car.
2004, 2005, 2006 Audi A8 Quattro
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$105.99
Reg
$110.41
List
$372.02
OEM
Recommended replacement interval: 100,000 miles.
2004, 2005, 2006 Audi A8 Quattro
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$86.99
Reg
$90.61
List
$301.18
OEM
Due to numerous factory supercessions latest version may vary in appearance from original or image shown. Recommended replacement interval: 100,000 miles.
2000, 2001, 2002, 2003 Audi A8 Quattro
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$113.99
Reg
$118.74
List
$267.75
OEM
Per Bosch supercessions this unit replaces numerous orignal Bosch oxygen sensors. Fit and function are correct but wiring may vary in appearance or length from original. Please ensure any excess wiring...
2000, 2001, 2002, 2003 Audi A8 Quattro
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$76.99
Reg
$80.20
List
$277.68
2014, 2015, 2016, 2017, 2018 Audi A8 Quattro
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$105.99
Reg
$110.41
List
$521.67
OEM
Recommended replacement interval: 100,000 miles.
1997, 1998, 1999 Audi A8, A8 Quattro
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$68.99
Reg
$71.86
List
$260.00
2014, 2015, 2016, 2017, 2018 Audi A8 Quattro
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Leaves closest warehouse today if ordered before 2 PM MST.
$106.99
Reg
$111.45
List
$521.67
2019, 2020, 2021, 2022, 2023, 2024, 2025 Audi A8 Quattro
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$67.99
Reg
$70.82
List
$289.99
2019, 2020, 2021, 2022, 2023, 2024, 2025 Audi A8 Quattro
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Leaves closest warehouse today if ordered before 2 PM MST.
$104.99
Reg
$109.36
List
$266.65

Based on industry averages you can expect to pay between $46.99 and $113.99 for a Audi A8 oxygen sensor.

An Audi A8 oxygen sensor plays a very significant role in the emissions control system of a car as it is mainly tasked with monitoring the amount of oxygen in exhaust gases that come out of the engine. By measuring the amount of oxygen, the sensor relays real-time information to the engine control unit (ECU), which accordingly makes adjustments to the air-fuel mixture in a bid to enhance combustion efficiency. This process not only enhances fuel efficiency but also lowers toxic emissions, and keeps the engine running efficiently. The proper functioning of oxygen sensors is essential in keeping the vehicle's performance and environmental requirements in check.

Symptoms of a Faulty Audi A8 Oxygen Sensor

A faulty oxygen sensor in an Audi A8 may cause the check engine light on the dashboard to illuminate. Consequently, the car may experience reduced gas mileage, with fewer miles per gallon. You might notice rough idling or misfiring upon acceleration. In addition, there may be a noticeable increase in emissions, and the car may fail an emissions test. Also, the engine may stumble or stall while running.

Typical Lifespan of a Audi A8 Oxygen Sensor

An Audi A8's oxygen sensor generally endures between 60,000 and 100,000 miles. Nevertheless, this lifespan may fluctuate depending on driving conditions and the upkeep of the vehicle. Regular inspections can be instrumental in ensuring both optimal performance and longevity.

Popular Audi A8 Oxygen Sensor Parts

Purchasing an Audi A8 oxygen sensor from AutohausAZ is a hassle-free experience, easily balancing value and convenience. With prices cut so aggressively, you can be sure you're receiving an incredible deal on quality parts. Our quick shipping means your Audi A8 remains in prime condition without the delay of long waits, and our simple returns policy means you can shop with complete confidence. At AutohausAZ, we make it easy to keep your car on the road and running well, while saving you time and money.