Denso 234-4180 Oxygen Sensor

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

• Delphi ES10581
• BMW 11781405324
• Bosch 13640
• Bosch 13952
• Bosch 15088
• Mercedes-Benz 0005407517
• Mercedes-Benz 0015400817
• ACDelco 2131424
• NTK 25546
• Borg Warner OS1096
• Borg Warner OS1107
• Borg Warner OS1952
• Borg Warner OS1898
• Walker Products 25024143
• Walker Products 35034013
• Standard Ignition SG1201
• Standard Ignition SG1240
• Standard Ignition SG626
• ACDelco 2131424
• Walker Products 25024143
• NAPA Mileage Plus 2344180

• 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.