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Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream RightOE Quality 60-Day Returns
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Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right - view 2
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Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right - view 4
Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right - view 5
Part #: 350-35126

Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right

OE Replacement, Upstream, Upstream Right, and Upstream Rear
⚙️ 51 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$120.24Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Replacement, Upstream, Upstream Right, and Upstream Rear
🚗Fitment: Cadillac, INFINITI, and Nissan, Altima, Armada, CTS, Frontier, FX45, M45, Maxima, Murano, Pathfinder, Pathfinder Armada, Q45, Quest, QX56, Sentra, SRX, STS, TITAN, and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Walker 350-35126 Oxygen Sensor - Upstream, Upstream Rear or Upstream Right
BrandWalker
Part Number350-35126
PositionOE Replacement, Upstream, Upstream Right, and Upstream Rear
HeatedYes
Sensor TypeWide-band
Terminal TypeSpade
Universal Or Specific FitSpecific
Wire Quantity5
Connector ShapeOblong
Connector GenderMale
Terminal GenderMale
Wrench Size22
Thread SizeM18 - 1.5
Overall Length410.0
Mounting TypeThreaded

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010INFINITIM454.5LV8Upstream RightOE Replacement
2009INFINITIM454.5LV8Upstream RightOE Replacement
2009NissanQuest3.5LV6GASUpstream RearOE Replacement
2008INFINITIFX454.5LV8Upstream RightOE Replacement
2008NissanMaxima3.5LV6GASUpstream RearOE Replacement
2008NissanMurano3.5LV6Upstream RearOE Replacement
2008NissanQuest3.5LV6GASUpstream RearOE Replacement
2007INFINITIFX454.5LV8Upstream RightOE Replacement
2007INFINITIM454.5LV8Upstream RightOE Replacement
2007NissanMaxima3.5LV6GASUpstream RearOE Replacement
2007NissanMurano3.5LV6GASUpstream RearOE Replacement
2007NissanQuest3.5LV6GASUpstream RearOE Replacement
2006CadillacSRX4.6LV8Upstream RightOE Replacement
2006CadillacSTS4.6LV8Upstream RightOE Replacement
2006INFINITIFX454.5LV8Upstream RightOE Replacement
2006INFINITIM454.5LV8Upstream RightOE Replacement
2006INFINITIQ454.5LV8Upstream RightFrom 12/2005; OE Replacement
2006INFINITIQX565.6LV8Upstream RightOE Replacement
2006NissanAltima3.5LV6GASUpstream RearOE Replacement
2006NissanArmada5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2006NissanFrontier4.0LV6GASUpstream RightOE Replacement
2006NissanMaxima3.5LV6GASUpstream RearOE Replacement
2006NissanMurano3.5LV6GASUpstream RearOE Replacement
2006NissanPathfinder4.0LV6GASUpstream RightOE Replacement
2006NissanQuest3.5LV6GASUpstream RearOE Replacement
2006NissanTITAN5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2006NissanXterra4.0LV6GASUpstream RightOE Replacement
2005CadillacCTS3.6LV6Upstream Right1st Design - Rectangular Connector; OE Replacement
2005CadillacSRX4.6LV8Upstream Right1st Design - Rectangular Connector; OE Replacement
2005CadillacSTS4.6LV8Upstream Right1st Design - Rectangular Connector; OE Replacement
2005INFINITIQX565.6LV8Upstream RightOE Replacement
2005NissanAltima3.5LV6GASUpstream RearOE Replacement
2005NissanArmada5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2005NissanFrontier4.0LV6GASUpstream RightOE Replacement
2005NissanMaxima3.5LV6GASUpstream RearOE Replacement
2005NissanMurano3.5LV6GASUpstream RearOE Replacement
2005NissanPathfinder4.0LV6GASUpstream RightOE Replacement
2005NissanQuest3.5LV6GASUpstream RearOE Replacement
2005NissanTITAN5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2005NissanXterra4.0LV6GASUpstream RightOE Replacement
2004CadillacCTS3.6LV6Upstream RightOE Replacement
2004CadillacSRX4.6LV8Upstream RightOE Replacement
2004INFINITIQX565.6LV8Upstream RightOE Replacement
2004NissanMaxima3.5LV6GASUpstream RearOE Replacement
2004NissanMurano3.5LV6GASUpstream RearOE Replacement
2004NissanPathfinder Armada5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2004NissanQuest3.5LV6GASUpstream RearOE Replacement
2004NissanTITAN5.6LV8GASUpstream RightWith OE Headers; OE Replacement
2002NissanSentra1.8LL4GASUpstreamCalif-ESV; OE Replacement
2001NissanSentra1.8LL4GASUpstreamCA Series; OE Replacement
2000NissanSentra1.8LL4GASUpstreamCA Series; OE Replacement

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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