NTK
Direct Fit 5-Wire A/F Sensor

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.

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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.

This part fits 71 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019AudiA4 allroad2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019AudiA4 Quattro2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019AudiA5 Quattro2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019AudiA5 Sportback2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2019AudiQ72.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA42.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA4 allroad2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA4 Quattro2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA5 Quattro2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA5 Sportback2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2018AudiQ52.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiQ72.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2018AudiRS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2018AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2018AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2018AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2018VolkswagenJetta1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017AudiA42.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017AudiA4 allroad2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017AudiA4 Quattro2.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2017AudiQ72.0LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017AudiRS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2017AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2017AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2017AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2017VolkswagenBeetle1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017VolkswagenJetta1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2017VolkswagenPassat1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2016AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2016AudiQ52.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2016AudiRS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2016AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2016AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2016AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2016VolkswagenBeetle1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2016VolkswagenJetta1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2016VolkswagenPassat1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2015AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015AudiQ52.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2015AudiRS54.2LV8—Upstream RightOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2015AudiRS54.2LV8—Upstream LeftCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor
2015AudiRS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015BentleyContinental4.0LV8—UpstreamCyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2015VolkswagenBeetle1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2015VolkswagenJetta1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2015VolkswagenPassat1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2014AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2014AudiQ52.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2014AudiRS54.2LV8—Upstream RightOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2014AudiRS54.2LV8—Upstream LeftCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor
2014AudiRS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2014AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2014AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2014AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2014VolkswagenBeetle1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2014VolkswagenJetta1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2014VolkswagenPassat1.8LL4—UpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2013AudiA8 Quattro4.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2013AudiQ52.0LL4ELECTRIC/GASUpstreamOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2013AudiRS54.2LV8—Upstream RightOE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit 5-Wire A/F Sensor
2013AudiRS54.2LV8—Upstream LeftCompatible with downstream oxygen sensor designed to meet OE specifications.; Direct Fit 5-Wire A/F Sensor
2013AudiS64.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2013AudiS74.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2013AudiS84.0LV8—UpstreamCyls. 5-8; B2S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2012AudiA8 Quattro4.2LV8—UpstreamCyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
2011AudiA8 Quattro4.2LV8—UpstreamCyls. 1-4; B1S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 06K906262GGenuine — 06K906262N4H0906262H8K0906262C8R0906262D079906262Q