Denso 234-4779 Oxygen Sensor

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

• ACDelco 2131487
• Ford F8XZ9F472CA
• Ford XF5Z9F472GA
• Delphi ES20132
• Bosch 15857
• Bosch 15881
• ACDelco 2132914
• Motorcraft DY859
• NTK 24637
• Datsun/Nissan 226A06B702
• Datsun/Nissan 226A06B703
• Ford XF5Z9F472EA
• Walker Products 25024433
• Datsun/Nissan 226A07B013
• Borg Warner OS1063
• Motorcraft DY820
• Motorcraft DY857
• Datsun/Nissan 226A07B014
• Ford F8XZ9F472BA
• Walker Products 35034493
• Standard Ignition SG1235
• Standard Ignition SG481
• ACDelco 2131487
• ACDelco 2132914
• Walker Products 25024433
• NAPA Mileage Plus 2344779

• 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.