Buy OEM Hyundai Part # 3921023500 (39210-23500). Oxygen Sensor (Rear). 2.0 LITER, exhaust manifold. Elantra; 2.0L; Front. Elantra; 2.0L; Front; Auto Trans. Elantra; 2.0L; Front; Manual

Sensor. Oxygen. Assembly -. Ft.
Exc.Calif. Oxygen Sensor. To 07/01/03.

Fits Elantra, Tiburon

2.0 LITER, exhaust manifold. Elantra; 2.0L; Front. Elantra; 2.0L; Front; Auto Trans. Elantra; 2.0L; Front; Manual Trans. Front, all. Front, California. Front, Federal. Tiburon; 2.0L; Front; w/o MCC.
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 Hyundai to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Hyundai genuine parts.