My Account About Us Help Desk

Audi A6 Quattro Air / Fuel Ratio Sensor Replacement

NGK 27103 0 Aftermarket
✓ In Stock

2019-2020 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (NGK)

Partslink #: 27103

B1S1 OE MFR: NTK

$102.64 View part →
NGK 27098 0 Aftermarket
✓ In Stock

2019-2024 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (NGK)

Partslink #: 27098

B1S1 OE MFR: NTK

$106.45 View part →
Denso 234-5019 0 Aftermarket
✓ In Stock

2013-2015 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (Denso)

Partslink #: 234-5019

O.E. Quality Direct Fit Replacement Sensor

$135.83 View part →
NGK 24328 0 Aftermarket
✓ In Stock

2013-2016 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (NGK)

Partslink #: 24328

B1S1 Equipped w/ 1 Upstream Sensor Only OE Equivalent Design

$136.60 View part →
Denso 234-5036 0 Aftermarket
✓ In Stock

2014-2016 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (Denso)

Partslink #: 234-5036

O.E. Quality Direct Fit Replacement Sensor

$149.48 View part →
NGK 24321 0 Aftermarket
✓ In Stock

2005-2011 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 24321

B2S1 OE Equivalent Design

$160.79 View part →
NGK 24309 0 Aftermarket
✓ In Stock

2005-2011 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 24309

; B2S1 OE Equivalent Design

$264.95 View part →
NGK 24314 0 Aftermarket
✓ In Stock

2005-2011 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 24314

B2S1 OE Equivalent Design Sell Out and Reorder 24321

$266.97 View part →
NGK 27002 0 Aftermarket
✓ In Stock

2009-2015 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 27002

B2S1 OE MFR: NTK

$268.43 View part →
NGK 27087 0 Aftermarket
✓ In Stock

2002-2004 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 27087

B2S1 OE Equivalent Design

$281.87 View part →
NGK 27043 0 Aftermarket
✓ In Stock

2016-2018 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

Partslink #: 27043

B2S1 OE MFR: NTK

$309.42 View part →
Denso 234-5736 0 Aftermarket
✓ In Stock

2016-2022 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream or Upstream Rear (Denso)

Partslink #: 234-5736

O.E. Quality Direct Fit Replacement Sensor

$177.20 View part →
NGK 27052 0 Aftermarket
✓ In Stock

2016-2018 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (NGK)

Partslink #: 27052

B1S1 OE Equivalent Design

$189.30 View part →
Denso 234-5164 0 Aftermarket
✓ In Stock

2009-2015 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (Denso)

Partslink #: 234-5164

O.E. Quality Direct Fit Replacement Sensor

$196.04 View part →
NGK 24308 0 Aftermarket
✓ In Stock

2005-2008 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (NGK)

Partslink #: 24308

Cyls. 1-3 B1S1 OE MFR: NTK

$222.02 View part →
Denso 234-5120 0 Aftermarket
✓ In Stock

2005-2008 Audi A6 Quattro Air / Fuel Ratio Sensor - Upstream (Denso)

Partslink #: 234-5120

O.E. Quality Direct Fit Replacement Sensor

$236.24 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Air / Fuel Ratio Sensor Compatibility for Audi A6 Quattro

Browse our selection of quality air / fuel ratio sensor parts designed specifically for your Audi A6 Quattro. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avant · Base · Competition · Elite · Luxury · Premium · Premium Plus · Prestige · Progressiv · S Line · Sport · TDI · TDI Premium Plus · TDI Prestige · TDI Progressiv · TDI Technik · Technik

Body Types

Sedan · Wagon

Engine Options

L4 2.0L · V6 2.7L · V6 3.0L · V6 3.2L · V8 4.2L

Transmissions

Automatic · Automatic Dual Clutch · Manual

Added to cart · Part