Denso 234-4108 Oxygen Sensor

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

• Delphi ES20110
• Bosch 15549
• ACDelco 2131153
• ACDelco 2131637
• ACDelco 2131703
• ACDelco 2131691
• NTK 21042
• NTK 21523
• Borg Warner OS1462
• Borg Warner OS2199
• GMC 12588274
• GMC 12588976
• GMC 19209806
• GMC 19353136
• Walker Products 25024334
• Walker Products 35034077
• Standard Ignition SG1366
• Standard Ignition SG709
• ACDelco 2131153
• ACDelco 2131637
• ACDelco 2131691
• ACDelco 2131703
• Walker Products 25024334
• NAPA Mileage Plus 2344108

• 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.