Denso 234-4104 Oxygen Sensor

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

• Delphi ES20107
• Bosch 13682
• Bosch 15900
• ACDelco 2131152
• ACDelco 2131614
• ACDelco 2131638
• NTK 21053
• Borg Warner OS1458
• Borg Warner OS2150
• GMC 12568222
• GMC 12578461
• GMC 12578575
• Walker Products 25024321
• Walker Products 35034436
• Standard Ignition SG1676
• Standard Ignition SG705
• ACDelco 2131152
• ACDelco 2131614
• ACDelco 2131638
• Walker Products 25024321
• NAPA Mileage Plus 2344104

• 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.