NTK
Direct Fit 5-Wire A/F Sensor

NTK 27002 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right

Brand NTK 27002
Position Upstream Right, Upstream Left, and Upstream
Wiring Harness Length 22.25
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 · 90 vehicles

Direct-fit design. Matches the original sensor layout for specific-fit replacement.

Heated sensor. Supports faster operating response for exhaust feedback.

OE-focused engineering. NTK builds sensors to meet or exceed OE specifications.

Cross-references 06E906265AJ for the same application. See all 1.

$175.81Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $175.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Air/Fuel Ratio Sensor

NTK 27002 is a specific-fit heated air/fuel ratio sensor for select Audi applications. It is built as a direct-fit 5-wire sensor with OE-style form and function for upstream engine management use.

Use this sensor when you need a replacement that matches the original connector style, thread size, and harness length for the listed Audi Q5, S5, SQ5, S4, A6 Quattro, A7 Quattro, A6, A5 Quattro, and A4 Quattro applications.

Key Features

  • Specific-fit, direct-fit 5-wire air/fuel ratio sensor
  • Heated sensor design for faster operating response
  • 18.000 mm thread diameter with 0.38 thread length
  • 22.25 wiring harness length for OE-style routing
  • Upstream fitment for listed Audi applications
  • NTK part number 27002

Detailed Description

NTK 27002 is engineered for upstream air/fuel monitoring on select Audi models, including the Q5, S5, SQ5, S4, A6 Quattro, A7 Quattro, A6, A5 Quattro, and A4 Quattro. The heated 5-wire design supports precise exhaust feedback, while the specific-fit construction helps maintain the original sensor layout and connection style. As part of NTK's Direct Fit 5-Wire A/F Sensor line, this unit reflects the brand's OE-focused approach to sensor coverage and application matching. The part number 27002 is also referenced by cross number 06E906265AJ for the same application.

What It Is Used For

  • Replacing a failed upstream air/fuel ratio sensor
  • Addressing check engine light concerns tied to mixture feedback
  • Restoring accurate exhaust oxygen sensing for engine control
  • Correcting drivability issues caused by inaccurate sensor output
  • Maintaining proper sensor response on Audi turbo and quattro applications

Installation Notes and Tips

Verify the vehicle's year, model, and upstream sensor location before ordering. Confirm the thread diameter, harness length, and 5-wire configuration match the original unit. This sensor is listed for specific Audi applications only, so compare the OE number and bank/sensor position in the fitment data before installation.

Quality Assurance

NTK states that its oxygen sensors are extensively tested during manufacturing and built to meet or exceed OE specifications. The brand is part of the NGK family of products and is recognized as a major original equipment oxygen sensor supplier.

This part fits 90 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2017AudiQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AudiQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2017AudiSQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2017AudiSQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AudiQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AudiQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2016AudiSQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2016AudiSQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiA6 Quattro3.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiA6 Quattro3.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiA7 Quattro3.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiA7 Quattro3.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2015AudiSQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2015AudiSQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiA6 Quattro3.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiA6 Quattro3.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiA7 Quattro3.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiA7 Quattro3.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2014AudiSQ53.0LV6GASUpstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2014AudiSQ53.0LV6GASUpstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AudiA6 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AudiA6 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AudiA7 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AudiA7 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AudiQ53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AudiQ53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2013AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2013AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AudiA6 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AudiA6 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AudiA7 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AudiA7 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AudiQ53.2LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AudiQ53.2LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2012AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2012AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AudiA63.2LV6—UpstreamCyls. 4-6; B2S1; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2011AudiA63.2LV6—UpstreamCylinders 1-3, Bank 1 Sensor 1, Original Equipment Manufacturer: NTK; Direct Fit 5-Wire A/F Sensor
2011AudiA6 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AudiA6 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AudiQ53.2LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AudiQ53.2LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2011AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2011AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AudiA5 Quattro3.2LV6—Upstream RightULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2010AudiA5 Quattro3.2LV6—Upstream LeftULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2010AudiA63.2LV6—UpstreamCyls. 4-6; B2S1; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2010AudiA63.2LV6—UpstreamCylinders 1-3, Bank 1 Sensor 1, Original Equipment Manufacturer: NTK; Direct Fit 5-Wire A/F Sensor
2010AudiA6 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010AudiA6 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AudiQ53.2LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010AudiQ53.2LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AudiS43.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010AudiS43.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2010AudiS53.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2010AudiS53.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2009AudiA4 Quattro3.2LV6—Upstream RightULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009AudiA4 Quattro3.2LV6—Upstream LeftULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009AudiA5 Quattro3.2LV6—Upstream RightULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009AudiA5 Quattro3.2LV6—Upstream LeftULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009AudiA6 Quattro3.0LV6—Upstream RightBank 1 Sensor 1 Oxygen Sensor; Direct Fit 5-Wire A/F Sensor
2009AudiA6 Quattro3.0LV6—Upstream LeftBank 2, sensor 1, Oxygen Sensor.; Direct Fit 5-Wire A/F Sensor
2009AudiQ53.2LV6—Upstream RightFrom 2/16/09; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2009AudiQ53.2LV6—Upstream LeftFrom 2/16/09; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2008AudiA5 Quattro3.2LV6—Upstream RightULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
2008AudiA5 Quattro3.2LV6—Upstream LeftULEV Emissions Standard; OE MFR: NTK; Direct Fit 5-Wire A/F Sensor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06E906265AJ