Denso 234-5036 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right
OE Quality 60-Day Returns
Denso
 OE Style

Denso 234-5036 Air / Fuel Ratio Sensor - Upstream, Upstream Left or Upstream Right

Brand Denso 234-5036
Position Upstream
Connector Gender Male
Grade Type Regular
Sensor Type Heated
Thread Diameter 0.711
Universal Or Specific Fit Specific
Wire Quantity 5
Wiring Harness Length 29.53
Product line OE Style
Fits Porsche, Audi, and Volkswagen · 119 vehicles

OE style replacement. Precision-built for exact replacement and a first-time fit.

Heated sensor. Helps deliver accurate air-fuel ratio monitoring.

Manufactured and tested to strict OE standards.

Cross-references Bosch 17148, Bosch 17155 and Bosch 17169 for the same application. See all 32.

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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air / Fuel Ratio Sensor options

Denso OE Style Air/Fuel Ratio Sensor 234-5036

Denso 234-5036 is an OE Style heated air/fuel ratio sensor built for exact replacement and first-time fit. It is engineered for specific applications across Audi, Porsche, and Volkswagen models, including upstream locations where accurate fuel-trim feedback is critical.

  • Heated air/fuel ratio sensor for precise exhaust feedback
  • Specific fit design for direct replacement on confirmed applications
  • 5-wire configuration with male connector
  • Wiring harness length: 29.53
  • Thread diameter: 0.711
  • OE Style construction for factory-style fit and function

OE Style Design and Fitment

The Denso OE Style line focuses on exact replacement parts built and tested to OE standards. This sensor is made for upstream positions on select Porsche 911, Porsche Cayenne, Porsche Panamera, Audi R8, Audi A3, Audi A6 Quattro, Audi A7 Quattro, Audi A8 Quattro, Audi Q5, Audi Q7, Audi S6, and Volkswagen CC, Eos, Beetle, Golf, Golf SportWagen, Jetta, Passat, Touareg, GTI, and A3 Quattro applications. Part number 234-5036 is also referenced in cross applications with Bosch 17148 and NTK 24326.

  • Fits 2014-2019 Porsche 911, upstream
  • Fits 2015-2018 Porsche Cayenne, upstream right
  • Fits 2010-2016 Porsche Panamera, upstream left
  • Fits 2014-2015 Audi R8, upstream, cylinder 6, 7, 8, 9, 10
  • Fits 2017 Audi R8, upstream, cylinder 6, 7, 8, 9, 10
  • Fits 2008-2013 Audi A3, upstream
  • Fits 2015-2016 Audi A3, upstream
  • Fits 2014-2016 Audi A6 Quattro, upstream
  • Fits 2014-2016 Audi A7 Quattro, upstream
  • Fits 2014-2016 Audi A8 Quattro, upstream
  • Fits 2014-2016 Audi Q5, upstream
  • Fits 2009-2015 Audi Q7, upstream
  • Fits 2008-2011 Audi S6, upstream, cylinder 9, 10
  • Fits 2009 Audi A3 Quattro, upstream, loc. before starter catalyst
  • Fits 2010-2012 Volkswagen CC, upstream
  • Fits 2013-2014 Volkswagen CC, upstream, loc. before starter catalyst
  • Fits 2009-2012 Volkswagen Eos, upstream
  • Fits 2015-2016 Volkswagen Eos, upstream
  • Fits 2013-2015 Volkswagen Beetle, upstream
  • Fits 2010-2015 Volkswagen Golf, upstream
  • Fits 2015 Volkswagen Golf SportWagen, upstream
  • Fits 2005-2006 Volkswagen Jetta, upstream
  • Fits 2008-2010 Volkswagen Jetta, upstream, loc. before starter cat
  • Fits 2009-2015 Volkswagen Jetta, upstream
  • Fits 2010 Volkswagen Passat, upstream
  • Fits 2012-2015 Volkswagen Passat, upstream
  • Fits 2009-2015 Volkswagen Touareg, upstream
  • Fits 2011-2015 Volkswagen Touareg, upstream right
  • Fits 2011-2012 Volkswagen GTI, upstream
  • Fits 2008-2010 Volkswagen GTI, upstream, loc. before starter cat
  • Fits 2013-2014 Volkswagen GTI, upstream, loc. before starter catalyst

What This Sensor Helps Address

  • Check engine light related to air/fuel ratio sensor performance
  • Incorrect fuel-trim readings from a worn upstream sensor
  • Rough idle or drivability concerns tied to exhaust feedback errors
  • Failed emissions testing caused by sensor response issues
  • Delayed or inaccurate closed-loop fuel control

Installation Notes and Tips

Confirm the connector style, wire count, and upstream position before installation. This is a specific-fit sensor, so match the vehicle year, make, model, and engine configuration exactly to the listed application. For Audi R8 and select Porsche Panamera applications, verify cylinder and bank notes before ordering. Use the existing harness routing and thread specification to avoid damage during installation.

Quality Assurance

Denso manufactures and tests this OE Style sensor to OE standards for consistent replacement performance and proper fit. The 234-5036 is built as a direct replacement part for confirmed applications, with attention to factory-style dimensions and connector layout.

Related reading

This part fits 119 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
2019Porsche911—UpstreamOE Style
2018Porsche911—UpstreamOE Style
2018PorscheCayenne—Upstream RightOE Style
2017AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2017Porsche911—UpstreamOE Style
2017PorscheCayenne—Upstream RightOE Style
2017VolkswagenCC—UpstreamOE Style
2016AudiA3—UpstreamOE Style
2016AudiA6 Quattro—UpstreamOE Style
2016AudiA7 Quattro—UpstreamOE Style
2016AudiA8 Quattro—UpstreamOE Style
2016AudiQ5—UpstreamOE Style
2016Porsche911—UpstreamOE Style
2016PorscheCayenne—Upstream RightOE Style
2016PorschePanamera—Upstream LeftOE Style
2016PorschePanameraGASUpstream LeftOE Style
2016VolkswagenCC—UpstreamOE Style
2016VolkswagenEos—UpstreamOE Style
2015AudiA3—UpstreamOE Style
2015AudiA6 Quattro—UpstreamOE Style
2015AudiA7 Quattro—UpstreamOE Style
2015AudiA8 Quattro—UpstreamOE Style
2015AudiQ5—UpstreamOE Style
2015AudiQ7—UpstreamOE Style
2015AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2015Porsche911—UpstreamOE Style
2015PorscheCayenne—Upstream RightOE Style
2015PorschePanamera—Upstream LeftOE Style
2015PorschePanameraGASUpstream LeftCylinder 4, 5, 6; OE Style
2015VolkswagenBeetle—UpstreamOE Style
2015VolkswagenCC—UpstreamOE Style
2015VolkswagenEos—UpstreamOE Style
2015VolkswagenGolf—UpstreamOE Style
2015VolkswagenGolf SportWagen—UpstreamOE Style
2015VolkswagenJetta—UpstreamOE Style
2015VolkswagenPassat—UpstreamOE Style
2015VolkswagenTouareg—Upstream RightOE Style
2015VolkswagenTouareg—UpstreamOE Style
2014AudiA6 Quattro—UpstreamOE Style
2014AudiA7 Quattro—UpstreamOE Style
2014AudiA8 Quattro—UpstreamOE Style
2014AudiQ5—UpstreamOE Style
2014AudiQ7—UpstreamOE Style
2014AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2014Porsche911—UpstreamOE Style
2014PorschePanamera—Upstream LeftOE Style
2014VolkswagenBeetle—UpstreamOE Style
2014VolkswagenCC—UpstreamLoc. Before Starter Catalyst; OE Style
2014VolkswagenEos—UpstreamLoc. Before Starter Catalyst; OE Style
2014VolkswagenGolf—UpstreamOE Style
2014VolkswagenGTI—UpstreamLoc. Before Starter Catalyst; OE Style
2014VolkswagenJetta—UpstreamOE Style
2014VolkswagenPassat—UpstreamOE Style
2014VolkswagenTouareg—Upstream RightOE Style
2014VolkswagenTouareg—UpstreamOE Style
2013AudiA3—UpstreamOE Style
2013AudiQ7—UpstreamOE Style
2013PorschePanamera—Upstream LeftOE Style
2013VolkswagenBeetle—UpstreamOE Style
2013VolkswagenCC—UpstreamLoc. Before Starter Catalyst; OE Style
2013VolkswagenEos—UpstreamLoc. Before Starter Catalyst; OE Style
2013VolkswagenGolf—UpstreamOE Style
2013VolkswagenGTI—UpstreamLoc. Before Starter Catalyst; OE Style
2013VolkswagenJetta—UpstreamOE Style
2013VolkswagenPassat—UpstreamOE Style
2013VolkswagenTouareg—Upstream RightOE Style
2013VolkswagenTouareg—UpstreamOE Style
2012AudiA3—UpstreamOE Style
2012AudiQ7—UpstreamOE Style
2012AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2012PorschePanamera—Upstream LeftOE Style
2012VolkswagenCC—UpstreamOE Style
2012VolkswagenEos—UpstreamOE Style
2012VolkswagenGolf—UpstreamOE Style
2012VolkswagenGTI—UpstreamOE Style
2012VolkswagenJetta—UpstreamOE Style
2012VolkswagenPassat—UpstreamOE Style
2012VolkswagenTouareg—Upstream RightOE Style
2012VolkswagenTouareg—UpstreamOE Style
2011AudiA3—UpstreamOE Style
2011AudiQ7—UpstreamOE Style
2011AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2011AudiS6—UpstreamCylinder 9,10; OE Style
2011PorschePanamera—Upstream LeftOE Style
2011VolkswagenCC—UpstreamOE Style
2011VolkswagenEos—UpstreamOE Style
2011VolkswagenGolf—UpstreamOE Style
2011VolkswagenGTI—UpstreamOE Style
2011VolkswagenJetta—UpstreamOE Style
2011VolkswagenTouareg—Upstream RightOE Style
2011VolkswagenTouareg—UpstreamOE Style
2010AudiA3—UpstreamOE Style
2010AudiQ7—UpstreamOE Style
2010AudiR8—UpstreamCylinder 6,7,8,9,10; OE Style
2010AudiS6—UpstreamCylinder 9,10; OE Style
2010PorschePanamera—Upstream LeftOE Style
2010VolkswagenCC—UpstreamOE Style
2010VolkswagenEos—UpstreamOE Style
2010VolkswagenGolf—UpstreamOE Style
2010VolkswagenGTI—UpstreamLoc. Before Starter Cat; OE Style
2010VolkswagenJetta—UpstreamLoc. Before Starter Cat; OE Style
2010VolkswagenJetta—UpstreamOE Style
2010VolkswagenPassat—UpstreamOE Style
2010VolkswagenTouareg—UpstreamOE Style
2009AudiA3—UpstreamOE Style
2009AudiA3 Quattro—UpstreamLoc. Before Starter Catalyst; OE Style
2009AudiQ7—UpstreamOE Style
2009AudiS6—UpstreamCylinder 9,10; OE Style
2009VolkswagenEos—UpstreamOE Style
2009VolkswagenGTI—UpstreamLoc. Before Starter Cat; OE Style
2009VolkswagenJetta—UpstreamLoc. Before Starter Cat; OE Style
2009VolkswagenJetta—UpstreamOE Style
2009VolkswagenTouareg—UpstreamOE Style
2008AudiA3—UpstreamOE Style
2008AudiS6—UpstreamCylinder 9,10; OE Style
2008VolkswagenGTI—UpstreamLoc. Before Starter Cat; OE Style
2008VolkswagenJetta—UpstreamLoc. Before Starter Cat; OE Style
2006VolkswagenJetta—UpstreamOE Style
2005VolkswagenJetta—UpstreamOE Style
Directly replaces or cross-references 32 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 17148Bosch — 17155Bosch — 17169Bosch — 17192Bosch — 17218Bosch — 17245Bosch — 17266Bosch — 17479Delphi — ES11079NTK — 24326NTK — 24328NTK — 24348Porsche — 9A160618801Porsche — 95860617213Porsche — 97060612301Porsche — 97060613500Volkswagen — 1K0998262ADVolkswagen — 03L906262QVolkswagen — 06E906262KVolkswagen — 06G906262FVolkswagen — 06J906262Volkswagen — 06J906262TVolkswagen — 07L906262TVolkswagen — 059906262BVolkswagen — 059906262LVolkswagen — 059906262MWalker Products — 250-25035Walker Products — 250-25040Walker Products — 250-25049Walker Products — 350-35046Walker Products — 350-35067Walker Products — 350-35069