Denso Heated Oxygen Sensor (234-4070)

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SKU: DENSO Heated Oxygen Sensor (234-4070)

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Denso Heated Oxygen Sensor (234-4070)

4 Pin Connector. 23.82" Wire Lead.
Corrosion-resistant stainless-steel construction.
PTFE filter blocks efficiency-robbing contaminants.
Refined zirconia element improves sensor response.
Increased performance and efficiency, reduced fuel consumption.


  1. Oxygen Sensor Sales Bulletin
  2. Oxygen Sensor Removal & Installation Instructions
  3. Oxygen Sensor Troubleshooting Guide

MurCal is an Authorized Distributor of Denso products.
MurCal provides experienced application and product support, before and after the sale.


For California customers: Prop 65 WARNING: This product may have been manufactured with or uses components that can expose you to chemicals which are known to the State of California to cause cancer. For more information go to

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