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Audi Oxygen Sensor – Upstream – Bosch 17056

Audi Oxygen Sensor – Upstream – Bosch 17056

BOSCH
Availability:
Out of stock
SKU 17056
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$78.95 - $78.95
$78.95
$78.95 - $78.95
$78.95
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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.

Bosch upstream oxygen sensor (part 17056) is designed for Audi models equipped with the 4.0L V8 twin-turbo engine. It measures the air-fuel ratio upstream of the catalytic converter to optimize combustion and reduce emissions. Bosch is a trusted OEM supplier for Audi sensors.

Key Features & Benefits

  • Wideband sensor: Provides precise air-fuel ratio readings for turbocharged engines.
  • OE fitment: Direct replacement for Audi S6, S7, RS7, S8, and A8 Quattro (4.0 V8 2013-2018).
  • Durable construction: Designed to withstand high exhaust temperatures and pressure.
  • Improves efficiency: Helps maintain optimal fuel mixture for performance and fuel economy.

Vehicle Fitment

Make Model Years Engine
Audi S8 2013–2018 4.0V8
Audi S7 2013–2018 4.0V8
Audi S6 2013–2018 4.0V8
Audi RS7 2014–2018 4.0V8
Audi A8 Quattro 2013–2018 4.0V8

Technical Specifications

Part Number 17056
Sensor Type Air/Fuel Ratio (Wideband) Oxygen Sensor
Position Upstream
Vehicle Applications Audi S6, S7, RS7, S8, A8 Quattro 4.0 V8 2013-2018
Brand Bosch

Installation Notes

Direct plug-in replacement; professional installation recommended.

About Bosch

Bosch is a global leader in automotive technology and a top OE supplier for oxygen sensors and engine management systems.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 5 applications
D4 A8/S8
Make Model Engine Years
Audi S8 4.0V8 2013–2018
Audi A8 Quattro 4.0V8 2013–2018
C7 A6/S6
Make Model Engine Years
Audi S6 4.0V8 2013–2018
C7 A7/S7
Make Model Engine Years
Audi S7 4.0V8 2013–2018
Audi RS7 4.0V8 2014–2018