Denso 234-4874 Oxygen Sensor

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

• Volkswagen 077906262G
• Delphi ES20169
• Bosch 16978
• Volkswagen 023906262
• Delphi ES20166
• Delphi ES20177
• ACDelco 2133102
• Volkswagen 06A906262AK
• Volkswagen 1K0998262
• NTK 25705
• NTK 25605
• Walker Products 25024494
• Borg Warner OS1930
• Borg Warner OS1936
• Walker Products 25024843
• Walker Products 35034160
• Walker Products 35034601
• Walker Products 25024689
• Walker Products 35034207
• Standard Ignition SG1558
• Standard Ignition SG890
• ACDelco 2133102
• Walker Products 25024494
• Walker Products 25024689
• Walker Products 25024843
• NAPA Mileage Plus 2344874

• 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.