Denso 234-4043 Oxygen Sensor

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

• Delphi ES20100
• Bosch 15265
• ACDelco 2132878
• Mazda FS1K18861B
• Walker Products 25024290
• NTK 22104
• Borg Warner OS1789
• Mazda FS1K18861A
• Walker Products 35034212
• Standard Ignition SG1035
• ACDelco 2132878
• Walker Products 25024290

• 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.