Denso 234-3002 Oxygen Sensor

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

• Ford FO3Z9F472A
• Ford FOSZ9F472A
• Delphi ES10133
• Bosch 13942
• ACDelco 2131228
• Mazda ZZM018861
• Motorcraft DY600
• NTK 22013
• Ford E9WZ9F472A
• Walker Products 25023002
• Ford FOPZ9F472AA
• Borg Warner OS109
• Borg Warner OS137
• Motorcraft DY568
• Motorcraft DY575
• Motorcraft DY605
• Motorcraft DY606
• Motorcraft DY829
• Walker Products 35033014
• Standard Ignition SG23
• ACDelco 2131228
• Walker Products 25023002
• NAPA Mileage Plus 2343002

• 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.