Denso 234-4439 Oxygen Sensor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• ACDelco 2133017
• Kia 3921025110
• Hyundai 3921025110
• Bosch 15320
• NTK 25183
• Delphi ES11071
• Walker Products 25024687
• Walker Products 35034574
• Standard Ignition SG1697
• ACDelco 2133017
• Walker Products 25024687

• DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.