Denso 234-2001 Oxygen Sensor

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

• Delphi ES10003
• Daewoo 96377500
• Bosch 12028
• ACDelco 2132859
• ACDelco 213-322
• ACDelco AFS5P
• ACDelco AFS23
• NTK 21553
• Borg Warner OS103
• ACDelco 25165119
• Daewoo 19211435
• GMC 19211435
• Walker Products 25022001
• Walker Products 35032013
• Standard Ignition SG3
• ACDelco 2132859
• ACDelco 213322
• Walker Products 25022001
• NAPA Mileage Plus 2342001

• 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.