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Audi Oxygen Sensor – Upstream – Bosch 17023

Audi Oxygen Sensor – Upstream – Bosch 17023

BOSCH
Availability:
Out of stock
SKU 17023
Sold out
$116.95 - $116.95
$116.95
$116.95 - $116.95
$116.95
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This Bosch 17023 upstream oxygen sensor is designed for the 2012-2014 Audi A8 Quattro with the 6.3L W12 engine. It measures exhaust oxygen concentration to optimize air-fuel mixture, improving fuel efficiency and reducing emissions. Direct replacement for OE, built to last 100,000 miles.

Key Features & Benefits

  • Direct OE replacement: Exact fit for Audi A8 Quattro 6.3L W12 upstream position.
  • Improved fuel efficiency: Helps maintain optimal air-fuel ratio for better mileage.
  • Reduced emissions: Monitors catalytic converter performance to lower exhaust pollutants.
  • Durable construction: Steel housing resists corrosion and heat for long lifespan.
  • Easy installation: Plug-and-play design, no modifications needed.

Vehicle Fitment

Make Model Years Engine
Audi A8 Quattro 2012–2014 6.3W12

Technical Specifications

Part Number 17023
Weight 0.313056 lb
Material Steel
Position Upstream

Installation Notes

Plug-and-play replacement; professional installation recommended if not experienced.

About BOSCH

Bosch is a globally trusted automotive component manufacturer known for precision engineering and OE-quality parts.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 1 application
D4 A8
Make Model Engine Years
Audi A8 Quattro 6.3W12 2012–2014