HomeEmission Control > SensorsDenso 234-4461 Oxygen Sensor
Part #: 234-4461

Denso 234-4461 Oxygen Sensor

OE Style, Downstream, Downstream Front, Downstream Rear, and Downstream Right
69 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Downstream, Downstream Front, Downstream Rear, and Downstream Right
Fitment: Acura and Honda, Accord, Accord Crosstour, Crosstour, MDX, Odyssey, Pilot, RDX, Ridgeline, RL, RLX, TL, TSX, and ZDX
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Reliable Oxygen Sensor for Acura and Honda Vehicles

The Denso OE Style Oxygen Sensor 234-4461 is designed specifically for select Acura and Honda models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 24.96-inch wiring harness for a secure and accurate fit.

  • Heated oxygen sensor for faster response times
  • Specific fit for Acura and Honda models including Accord, MDX, Odyssey, and more
  • Threaded mounting type with 0.708-inch thread diameter
  • 24.96-inch wiring harness length with 4 wires and male connector
  • Part number 234-4461 for easy identification and replacement

About the Denso OE Style Product Line

The OE Style line by Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align closely with factory-installed parts. The 234-4461 sensor maintains the quality and reliability expected from Denso, providing a direct replacement solution for emission control systems in Acura and Honda vehicles.

Detailed Product Description

This Denso oxygen sensor 234-4461 is a heated sensor designed to provide accurate air-fuel mixture readings to the engine control unit. The 4-wire configuration and male connector ensure proper electrical connections, while the 0.708-inch threaded mounting type allows for secure installation. The 24.96-inch wiring harness length offers sufficient reach for installation in specific Acura and Honda models such as the Accord, Pilot, and Ridgeline. This sensor supports emission control by monitoring exhaust gases and helping maintain efficient engine operation.

Common Applications and Issues Addressed

  • Restores proper air-fuel ratio readings for improved fuel efficiency
  • Helps resolve check engine light issues related to oxygen sensor faults
  • Reduces emissions by providing accurate data to the engine control unit
  • Prevents rough idling and engine performance problems caused by faulty sensors
  • Supports compliance with emission standards in Acura and Honda vehicles

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage during removal or installation. Verify the wiring harness length of 24.96 inches is suitable for your vehicle’s sensor location. Confirm the male connector matches the vehicle’s wiring harness for a proper electrical connection.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The 234-4461 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the parts distributor or vehicle manufacturer.

BrandDenso
Part Number234-4461
PositionOE Style, Downstream, Downstream Front, Downstream Rear, and Downstream Right
Wiring Harness Length24.96
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Connector GenderMale
Thread Diameter0.708
Mounting TypeThreaded

This part fits 69 vehicles. Search below:

YearMakeModelTransmissionFuel TypePositionNotes
2020AcuraMDXDownstream RightOE Style
2020AcuraRLXGASDownstream RightOE Style
2019AcuraMDXDownstream RightOE Style
2019AcuraRLXDownstream RightOE Style
2018AcuraMDXDownstream RightOE Style
2017AcuraMDXDownstream RightOE Style
2015AcuraRDXDownstream RearOE Style
2015HondaPilotDownstream RearOE Style
2014AcuraRDXDownstream RearOE Style
2014AcuraTLDownstream RearOE Style
2014AcuraTLAutomaticDownstream FrontOE Style
2014AcuraTLDownstreamOE Style
2014AcuraTSXDownstreamOE Style
2014HondaPilotDownstream RearOE Style
2014HondaRidgelineDownstream RearOE Style
2013AcuraMDXDownstreamOE Style
2013AcuraRDXDownstream RearOE Style
2013AcuraTLDownstream RearOE Style
2013AcuraTLAutomaticDownstream FrontOE Style
2013AcuraTLDownstreamOE Style
2013AcuraTSXDownstreamOE Style
2013AcuraZDXDownstream RearOE Style
2013HondaOdysseyDownstreamOE Style
2013HondaPilotDownstream RearOE Style
2013HondaRidgelineDownstream RearOE Style
2012AcuraMDXDownstreamOE Style
2012AcuraRLDownstream FrontOE Style
2012AcuraTLDownstream RearOE Style
2012AcuraTLAutomaticDownstream FrontOE Style
2012AcuraTLDownstreamOE Style
2012AcuraTSXDownstreamOE Style
2012AcuraZDXDownstreamOE Style
2012HondaAccordDownstreamOE Style
2012HondaCrosstourDownstream RearOE Style
2012HondaOdysseyDownstreamOE Style
2012HondaPilotDownstream RearOE Style
2012HondaRidgelineDownstream RearOE Style
2011AcuraMDXDownstreamOE Style
2011AcuraRLDownstream FrontOE Style
2011AcuraTLDownstream RearOE Style
2011AcuraTLAutomaticDownstream FrontOE Style
2011AcuraTLDownstreamOE Style
2011AcuraTSXDownstreamOE Style
2011AcuraZDXDownstreamOE Style
2011HondaAccordDownstreamOE Style
2011HondaAccord CrosstourDownstream RearOE Style
2011HondaOdysseyDownstreamOE Style
2011HondaPilotDownstreamOE Style
2011HondaRidgelineDownstreamOE Style
2010AcuraMDXDownstreamOE Style
2010AcuraRLDownstream FrontOE Style
2010AcuraTLDownstream RearOE Style
2010AcuraTLAutomaticDownstream FrontOE Style
2010AcuraTLDownstreamOE Style
2010AcuraTSXDownstreamOE Style
2010AcuraZDXDownstreamOE Style
2010HondaAccordDownstreamOE Style
2010HondaAccord CrosstourDownstream RearOE Style
2010HondaOdysseyDownstreamOE Style
2010HondaPilotDownstreamOE Style
2010HondaRidgelineDownstreamOE Style
2009AcuraRLDownstream FrontOE Style
2009AcuraTLDownstreamOE Style
2009HondaAccordDownstreamOE Style
2009HondaOdysseyDownstreamOE Style
2009HondaPilotDownstreamOE Style
2009HondaRidgelineDownstreamOE Style
2008HondaAccordDownstreamOE Style
2008HondaOdysseyDownstreamOE Style

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

This part directly replaces or is cross-referenced with the following part numbers:

1803118048

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.