Denso 234-4143 Oxygen Sensor

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

• ACDelco 2131409
• Delphi ES20179
• Bosch 13970
• ACDelco 2131494
• Mazda FP49188619U
• Mazda GY0618861A9U
• Mazda K80618861A9U
• NTK 22523
• Mazda GY0618861A
• Mazda K80618861A
• Mazda FP4918861
• Borg Warner OS1760
• Borg Warner OS684
• Walker Products 25024634
• Standard Ignition SG408
• ACDelco 2131409
• ACDelco 2131494
• Walker Products 25024634

• 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.