Denso 234-4175 Oxygen Sensor

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

• ACDelco 2131424
• Delphi ES10580
• Bosch 13798
• Bosch 13860
• Bosch 13862
• Bosch 15003
• Mercedes-Benz 0005408517
• Mercedes-Benz 0005409017
• Mercedes-Benz 0005409617
• Mercedes-Benz 0005408917
• ACDelco 2132978
• Delphi ES10579
• Bosch 13642
• Mercedes-Benz 0005407617
• ACDelco 2131473
• NTK 25564
• NTK 25568
• Borg Warner OS1097
• Borg Warner OS1100
• Borg Warner OS1102
• Borg Warner OS1103
• Borg Warner OS1105
• Standard Ignition SG1204
• Standard Ignition SG257
• Walker Products 25024610
• Walker Products 35034186
• Walker Products 25024387
• Walker Products 35034380
• Standard Ignition SG1205
• Standard Ignition SG627
• Standard Ignition SG628
• ACDelco 2131424
• ACDelco 2131473
• ACDelco 2132978
• Walker Products 25024387
• Walker Products 25024610
• NAPA Mileage Plus 2344175

• 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.