Denso 234-4611 Oxygen Sensor

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

• Bosch 15718
• Bosch 15719
• ACDelco 2131408
• Ford F6CZ9G444DB
• Ford XS4Z9G444DA
• Bosch 13131
• Delphi ES20039
• Delphi ES20064
• ACDelco 2131367
• Ford F57Z9G444C
• Ford F6DZ9G444CA
• Ford FO9Z9F472C
• Ford FOTZ9F472C
• Mazda ZZM318860
• Mazda ZZME18861
• NTK 22503
• Motorcraft DY1083
• Motorcraft DY1100
• Motorcraft DY1085
• NTK 22056
• Borg Warner OS136
• Walker Products 25024127
• Borg Warner OS228
• Walker Products 25024070
• Borg Warner OS190
• Borg Warner OS121
• Standard Ignition SG1800
• Walker Products 35034089
• Walker Products 35034602
• Standard Ignition SG1801
• Motorcraft DY1088
• Motorcraft DY586
• Motorcraft DY619
• Borg Warner OS1476
• Ford XR3F9G444D2
• Standard Ignition SG1811
• ACDelco 2131367
• ACDelco 2131408
• Walker Products 25024070
• Walker Products 25024127
• NAPA Mileage Plus 2344611

• 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.