Denso 234-4072 Oxygen Sensor

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

• Toyota 8946529495
• Delphi ES20033
• Bosch 13200
• ACDelco 2131357
• Toyota 8946529545
• Toyota 8946539446
• Toyota 8946539455
• Delphi ES20070
• Bosch 13198
• ACDelco 2131432
• NTK 24537
• Toyota 8946528070
• NTK 24552
• Toyota 8946539445
• Borg Warner OS596
• Borg Warner OS967
• Walker Products 25024052
• Walker Products 35034407
• Borg Warner OS1982
• Borg Warner OS1985
• Walker Products 25024151
• Walker Products 35034109
• Standard Ignition SG1837
• ACDelco 2131357
• ACDelco 2131432
• Walker Products 25024052
• Walker Products 25024151
• NAPA Mileage Plus 2344072

• 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.
• Aluminum-Oxide Trap Layer €“ Keeps silicone and lead outside the ceramic elient through DENSO€™s exclusive design, preventing damage to the platinum electrode.
• Double Protection Cover €“ Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
• Porous PTFE Filter €“ Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
• Robotic Laser Weld
• Stainless Steel Housing €“ Resists corrosion and contamination with a rugged, watertight body.