Denso 234-4851 Oxygen Sensor

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

• Kia 3921022610
• Kia 3921026620
• Kia 3921023750
• Kia 3921023950
• Hyundai 3921023750
• Hyundai 3921022620
• Hyundai 3921022610
• Hyundai 3921023950
• Hyundai 3921026620
• Delphi ES20158
• Bosch 13461
• Bosch 15376
• ACDelco 2132970
• NTK 24588
• Borg Warner OS1607
• Borg Warner OS1611
• Borg Warner OS2479
• Walker Products 25024349
• Walker Products 35034617
• Standard Ignition SG1642
• Standard Ignition SG1695
• Standard Ignition SG853
• Standard Ignition SG857
• ACDelco 2132970
• Walker Products 25024349
• NAPA Mileage Plus 2344851

• 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.