Buy 2009 Hyundai Elantra Oxygen Sensor (Rear). 2.0 LITER, front pipe. Elantra; 2.0L; Rear; All; Auto Converter, Catalytic - OEM Hyundai Part # 3921023750 (39210 23750, 39210-23750)

Sensor. Oxygen. (RR). Assembly -. Ft.
Oxygen Sensor.

Oxygen Sensor

Fits Elantra, Tiburon, Tucson

2.0 LITER, front pipe. Elantra; 2.0L; Rear; All; Auto Trans. Rear, all. Rear, California. Spectra, Spectra5; Lower (Converter). Sportage; 2.0L; Catalytic Converter. Tiburon; 2.0L; Rear. Tucson; 2.0L; Catalytic Converter.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 2009 Hyundai Elantra to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Hyundai genuine parts.