/live/media/NO/NO_27050_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
NTK 27050 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right
| Brand | NTK 27050 |
|---|---|
| Position | Upstream, Upstream Right, and Upstream Left |
| Wiring Harness Length | 22.7500 |
| Sensor Type | Heated |
| Thread Length | 0.38 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Thread Diameter | 18.000 |
| Mounting Bracket Included | No |
| Product line | Direct Fit 5-Wire A/F Sensor |
| Fits | Audi, Bentley, and Volkswagen · 71 vehicles |
Direct-fit design. Specific-fit replacement for targeted applications, not universal fitment.
Heated 5-wire sensor. Built for stable operation and accurate air/fuel ratio monitoring.
OE-focused engineering. NTK tests each sensor to meet or exceed OE specifications.
Cross-references Genuine 06K906262G, Genuine 06K906262N and 4H0906262H for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct-Fit Air/Fuel Ratio Sensor
NTK 27050 is a direct-fit air/fuel ratio sensor for specific Audi, Volkswagen, and Bentley applications. It uses a heated 5-wire design and OE-style construction to deliver the correct signal response for upstream engine management.
- Specific-fit sensor for targeted applications, not universal fitment
- Heated 5-wire design for stable sensor operation
- 18 mm thread diameter with 0.38 in thread length
- 22.75 in wiring harness length for application-specific routing
- OE-equivalent design for upstream air/fuel ratio monitoring
Fitment Details
Compatible with upstream applications on Audi A4 allroad, A4 Quattro, A4, A5 Quattro, A5 Sportback, Q7, Q5, A8 Quattro, RS7, S6, S7, S8, RS5, and Volkswagen Jetta, Beetle, and Passat. Fits 2017-2019 Audi A4 allroad, upstream; Fits 2017-2019 Audi A4 Quattro, upstream; Fits 2018-2019 Audi A5 Quattro, upstream; Fits 2018-2019 Audi A5 Sportback, upstream; Fits 2017-2019 Audi Q7, upstream; Fits 2017-2018 Audi A4, upstream; Fits 2013-2018 Audi A8 Quattro, upstream; Fits 2018 Audi Q5, upstream; Fits 2013-2016 Audi Q5, upstream; Fits 2014-2018 Audi RS7, upstream; Fits 2013-2018 Audi S6, upstream; Fits 2013-2018 Audi S7, upstream; Fits 2013-2018 Audi S8, upstream; Fits 2014-2018 Volkswagen Jetta, upstream; Fits 2014-2017 Volkswagen Beetle, upstream; Fits 2014-2017 Volkswagen Passat, upstream; Fits 2013-2015 Audi RS5, upstream right; Fits 2013-2015 Audi RS5, upstream left; Fits 2015 Bentley Continental, upstream; Fits 2011-2012 Audi A8 Quattro, upstream.
What It Helps Address
- Incorrect air/fuel ratio readings
- Delayed or unstable sensor response
- Fault codes related to upstream oxygen sensing
- Driveability issues tied to mixture control
- Fitment problems from using a non-specific sensor
Installation Notes
Use the vehicle-specific fitment listing to confirm the correct application, bank, sensor location, and position before installation. The sensor is specific fitment, so matching the exact application is important for proper operation. Part number 27050 is also referenced for OE-style replacement applications, and this part cross-references Genuine 06K906262G and 06K906262N for the same application.
Quality Assurance
NTK is part of the NGK family of products and is a major original equipment oxygen sensor supplier. Each sensor is extensively tested during manufacturing to meet or exceed OE specifications for fit, form, and function. Part number 27050 reflects NTK's OE-focused engineering approach for import and domestic applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Audi | A4 allroad | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2019 | Audi | A4 Quattro | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2019 | Audi | A5 Quattro | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2019 | Audi | A5 Sportback | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2019 | Audi | Q7 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A4 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A4 allroad | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A4 Quattro | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A5 Quattro | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A5 Sportback | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | Q5 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | Q7 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | RS7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2018 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2018 | Volkswagen | Jetta | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | A4 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | A4 allroad | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | A4 Quattro | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | Q7 | 2.0L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | RS7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2017 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2017 | Volkswagen | Beetle | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Volkswagen | Jetta | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2017 | Volkswagen | Passat | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | Q5 | 2.0L | L4 | ELECTRIC/GAS | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | RS7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2016 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2016 | Volkswagen | Beetle | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2016 | Volkswagen | Jetta | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2016 | Volkswagen | Passat | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | Q5 | 2.0L | L4 | ELECTRIC/GAS | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | RS5 | 4.2L | V8 | — | Upstream Right | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | RS5 | 4.2L | V8 | — | Upstream Left | Compatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | RS7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Bentley | Continental | 4.0L | V8 | — | Upstream | Cyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2015 | Volkswagen | Beetle | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Volkswagen | Jetta | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2015 | Volkswagen | Passat | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | Q5 | 2.0L | L4 | ELECTRIC/GAS | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | RS5 | 4.2L | V8 | — | Upstream Right | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | RS5 | 4.2L | V8 | — | Upstream Left | Compatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | RS7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2014 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2014 | Volkswagen | Beetle | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Volkswagen | Jetta | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2014 | Volkswagen | Passat | 1.8L | L4 | — | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | A8 Quattro | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | Q5 | 2.0L | L4 | ELECTRIC/GAS | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | RS5 | 4.2L | V8 | — | Upstream Right | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | RS5 | 4.2L | V8 | — | Upstream Left | Compatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | S6 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | S7 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | S8 | 4.0L | V8 | — | Upstream | Cyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2012 | Audi | A8 Quattro | 4.2L | V8 | — | Upstream | Cyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2011 | Audi | A8 Quattro | 4.2L | V8 | — | Upstream | Cyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| No rows match your filter. | |||||||