Denso 234-4815 Oxygen Sensor

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

• Delphi ES20012
• Bosch 16070
• Bosch 16089
• Bosch 16454
• ACDelco 2131695
• ACDelco 2134406
• ACDelco 2134553
• NTK 21556
• Walker Products 25024649
• Walker Products 35034614
• GMC 12584050
• GMC 12607333
• GMC 12612430
• Saab 12612430
• Standard Ignition SG1613
• GMC 12634061
• ACDelco 2131695
• ACDelco 2134406
• ACDelco 2134553
• Walker Products 25024649
• NAPA Mileage Plus 2344815

• 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.