Denso 234-4752 Oxygen Sensor

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

• Delphi ES20123
• Bosch 13868
• ACDelco 2133079
• Mazda FP5018861A9U
• Mazda FSAX188619U
• Mazda GY0218861B9U
• Bosch 13688
• Bosch 15555
• Mazda L36418861
• Mazda L39618861A
• NTK 22514
• Mazda FP5018861A
• Mazda FSAX18861
• Mazda GY0218861B
• NTK 24697
• Walker Products 25024732
• Borg Warner OS1836
• Borg Warner OS1919
• Walker Products 25024367
• Walker Products 35034080
• Walker Products 35034265
• Standard Ignition SG1082
• Standard Ignition SG1165
• ACDelco 2133079
• Walker Products 25024367
• Walker Products 25024732
• NAPA Mileage Plus 2344752

• 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.