Denso
OE Style

Denso 234-4926 Oxygen Sensor - Downstream or Downstream Right

Brand Denso 234-4926
Position Downstream and Downstream Right
Wiring Harness Length 16.22
Sensor Type Heated
Universal Or Specific Fit Specific
Wire Quantity 4
Connector Gender Male
Thread Diameter 0.708
Mounting Type Threaded
Product line OE Style
Fits Toyota · 22 vehicles

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

Heated sensor. Helps support quicker operation and consistent readings.

Threaded mounting. Installs with a secure, specific-fit connection.

Cross-references NTK 24581, Toyota 894650C300 and Toyota 894670C300 for the same application. See all 12.

$83.47Free shipping
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Order total $83.47
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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Oxygen Sensor 234-4926

Denso 234-4926 is an OE-style heated oxygen sensor built for exact replacement on select Toyota applications. It is engineered for a specific fit and uses a 4-wire, threaded design with a male connector for direct installation on the listed downstream positions.

Key Features

  • Heated oxygen sensor for downstream exhaust monitoring
  • Specific-fit design for the listed Toyota applications
  • 4-wire configuration with male connector
  • Threaded mounting with 0.708 in. thread diameter
  • 16.22 in. wiring harness length
  • OE Style replacement from Denso, part number 234-4926

OE Style Construction

Denso’s OE Style line is built to match original equipment fit and function for the application. This sensor uses precision-built components for first-time fitment and includes Denso’s aluminum oxide trap layer, which helps protect the ceramic element from silicone and lead contamination. For drivers servicing Toyota Tundra, Toyota Sequoia, or Toyota Tacoma exhaust systems, this OE-style replacement supports accurate downstream sensor operation and consistent engine management.

This part cross-references NTK 24581 for the same application.

Vehicle Fitment

  • Fits 2019 Toyota Sequoia, Downstream Right, OE Style
  • Fits 2015-2017 Toyota Sequoia, Downstream Right, OE Style
  • Fits 2013-2019 Toyota Tundra, Downstream Right, OE Style
  • Fits 2018 Toyota Sequoia, Downstream Right, To 08/2017; OE Style
  • Fits 2015 Toyota Tacoma, Downstream, To 01/2015; OE Style
  • Fits 2014 Toyota Sequoia, Downstream Right, From 08/2013; OE Style
  • Fits 2013-2014 Toyota Tacoma, Downstream, OE Style

What It Helps Address

  • Check engine light related to downstream oxygen sensor faults
  • Incorrect exhaust oxygen readings affecting fuel control
  • Reduced fuel economy caused by a failing sensor
  • Slow sensor response or heater circuit issues
  • Contamination-related sensor degradation in the exhaust stream

Installation Notes

Confirm the connector style, wire count, and threaded mounting before installation. This Denso 234-4926 sensor is a specific-fit replacement for the listed Toyota Tundra, Toyota Sequoia, and Toyota Tacoma applications, so matching the downstream right or downstream position is important. Inspect the harness routing and exhaust threads during replacement to ensure proper seating and secure connection.

Quality Assurance

Denso manufactures and tests this oxygen sensor to OE standards for fit, function, and durability. The OE-style design is intended to provide the correct replacement part for the application on the first installation.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionFuel TypePositionNotes
2019ToyotaSequoiaDownstream RightOE Style
2019ToyotaTundraGASDownstream RightOE Style
2019ToyotaTundraDownstream RightOE Style
2018ToyotaSequoiaDownstream RightTo 08/2017; OE Style
2018ToyotaTundraDownstream RightOE Style
2017ToyotaSequoiaDownstream RightOE Style
2017ToyotaTundraDownstream RightOE Style
2016ToyotaSequoiaGASDownstream RightOE Style
2016ToyotaTundraGASDownstream RightOE Style
2016ToyotaTundraDownstream RightOE Style
2015ToyotaSequoiaGASDownstream RightOE Style
2015ToyotaTacoma4WDManualDownstreamTo 01/2015; OE Style
2015ToyotaTacoma4WDAutomaticDownstreamTo 01/2015; OE Style
2015ToyotaTundraGASDownstream RightOE Style
2015ToyotaTundraDownstream RightOE Style
2014ToyotaSequoiaGASDownstream RightFrom 08/2013; OE Style
2014ToyotaTacoma4WDDownstreamOE Style
2014ToyotaTundraGASDownstream RightOE Style
2014ToyotaTundraDownstream RightOE Style
2013ToyotaTacoma4WDDownstreamOE Style
2013ToyotaTundraGASDownstream RightOE Style
2013ToyotaTundraDownstream RightOE Style
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NTK — 24581Toyota — 894650C300Toyota — 894670C300Toyota — 8946504510Toyota — 8946504520Toyota — 8946534170Toyota — 8946535750Toyota — 8946535760Walker Products — 250-24305Walker Products — 250-24360Walker Products — 350-34009Walker Products — 350-34099