Denso 234-4669 Oxygen Sensor

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

• Bosch 15282
• Delphi ES20008
• ACDelco 2131161
• ACDelco 2134408
• ACDelco 2133824
• ACDelco 2134203
• NTK 21549
• Borg Warner OS1820
• Walker Products 25024491
• Walker Products 35034551
• GMC 12572705
• GMC 12617332
• Standard Ignition SG1066
• ACDelco 2131161
• ACDelco 2133824
• ACDelco 2134203
• ACDelco 2134408
• Walker Products 25024491
• NAPA Mileage Plus 2344669

• 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.