Denso 234-4002 Oxygen Sensor

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

• Delphi ES20015
• Chrysler 4606069
• Bosch 15704
• ACDelco 2131320
• Chrysler 4606067
• ACDelco 2131318
• Chrysler 4606075
• Chrysler 4686933
• NTK 23007
• Chrysler 4606090
• NTK 23036
• Chrysler 4605270
• NTK 23093
• NTK 23118
• Borg Warner OS160
• Borg Warner OS189
• Borg Warner OS177
• Borg Warner OS159
• Borg Warner OS1963
• Borg Warner OS1970
• Walker Products 25024002
• Walker Products 35034155
• Standard Ignition SG1816
• Standard Ignition SG1829
• ACDelco 2131318
• ACDelco 2131320
• Walker Products 25024002
• NAPA Mileage Plus 2344002

• 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.