Denso 234-3019 Oxygen Sensor

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

• Jaguar DBC10744
• Delphi ES10240
• Volvo 1346738
• Volvo 3531400
• Bosch 13313
• Bosch 13957
• ACDelco 2131239
• Delphi ES10242
• ACDelco 2131255
• Volkswagen 077906265
• ACDelco 2131289
• NTK 25034
• NTK 25524
• Walker Products 25023019
• Borg Warner OS522
• Borg Warner OS532
• Borg Warner OS1433
• Volvo 13467380
• Volvo 35314004
• Walker Products 25023102
• Walker Products 35033001
• Walker Products 35033077
• Standard Ignition SG283
• Standard Ignition SG42
• Standard Ignition SG47
• Standard Ignition SG860
• Standard Ignition SG90
• ACDelco 2131239
• ACDelco 2131255
• ACDelco 2131289
• Walker Products 25023019
• Walker Products 25023102
• NAPA Mileage Plus 2343019

• 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.