Denso 234-4629 Oxygen Sensor

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

• Bosch 13579
• Bosch 13287
• Bosch 13289
• Ford F62Z9F472DD
• ACDelco 2131490
• Mazda FS2V18861B9U
• Mazda FSD718861A
• Mazda TA3418861B9U
• Mazda FSC618861A9U
• Mazda KL6118861A9U
• Mazda FS1G18861A
• Delphi ES20145
• NTK 22098
• Mazda TA3418861A
• Mazda FSC618861A
• Mazda FS2V18861B
• Mazda KL6118861A
• NTK 22103
• Walker Products 25024629
• Borg Warner OS1797
• Borg Warner OS1833
• Borg Warner OS1835
• Borg Warner OS1838
• Borg Warner OS199
• Motorcraft DY784
• Standard Ignition SG321
• Walker Products 35034586
• Standard Ignition SG1043
• Standard Ignition SG1079
• Standard Ignition SG1084
• Standard Ignition SG550
• ACDelco 2131490
• Walker Products 25024629
• NAPA Mileage Plus 2344629

• 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.