Denso 234-3121 Oxygen Sensor

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

• Delphi ES10690
• Bosch 13252
• ACDelco 2131301
• NTK 24005
• Datsun/Nissan 2269088G01
• Walker Products 25023503
• Borg Warner OS990
• Walker Products 35033075
• Standard Ignition SG445
• ACDelco 2131301
• Walker Products 25023503

• 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.