Shop OEM Hyundai Motor Group Part # 3921003140 (39210 03140, 39210-03140). Oxygen Sensor (Rear, Lower). 1.6 LITER HYBRID. Elantra; 1.6L; w/Hybrid; Downstream. HYBRID. Ioniq Hybrid; Rear. Niro; Rear. PLUG-IN. W/O

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

Oxygen Sensor

Fits Elantra, Ioniq, Niro

1.6 LITER HYBRID. Elantra; 1.6L; w/Hybrid; Downstream. HYBRID. Ioniq Hybrid; Rear. Niro; Rear. PLUG-IN. W/O PLUG-IN. W/PLUG-IN.
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 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.