Denso 234-4193 Oxygen Sensor

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

• Kia 3921037533
• Hyundai 3921037533
• Bosch 13446
• Hyundai 3921037190
• Delphi ES10883
• Kia 3921037540
• Kia 3921037543
• Hyundai 3921037540
• Hyundai 3921037543
• Bosch 13466
• ACDelco 2132980
• NTK 25069
• NTK 25181
• NTK 25170
• Walker Products 25024461
• Borg Warner OS2337
• Borg Warner OS2481
• Borg Warner OS2482
• Walker Products 35034014
• Standard Ignition SG1504
• Standard Ignition SG1644
• Standard Ignition SG1645
• ACDelco 2132980
• Walker Products 25024461
• NAPA Mileage Plus 2344193

• 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.