Denso 234-4673 Oxygen Sensor

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

• Bosch 15283
• Delphi ES20009
• Bosch 15114
• ACDelco 2131162
• ACDelco 2134116
• ACDelco 2134299
• NTK 21555
• Saab 12616502
• Borg Warner OS1689
• Walker Products 25024492
• Walker Products 35034633
• GMC 12572707
• GMC 12607145
• GMC 12616502
• GMC 12617648
• GMC 12665061
• Standard Ignition SG935
• ACDelco 2131162
• ACDelco 2134116
• ACDelco 2134299
• Walker Products 25024492
• NAPA Mileage Plus 2344673

• 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.