Oxygen Sensor for 2011-2014 Hyundai Elantra & More - Bosch 16651

Bosch 16651 oxygen sensor for the 2011-2013 Hyundai Elantra 4-cylinder 1.8L, the 2014 Elantra 4-cylinder 2.0L and other vehicles measures the air-fuel ratio in the exhaust and sends it to the ECU. The ECU uses that feedback to help keep combustion stable and emissions down.

• Narrow-band heated sensor that sends air-fuel-ratio readings to the ECU
• Integrated heater element and advanced ceramic element for steady output under heat and vibration
• Metal housing with TSP coating to resist vibration, corrosion and contamination
• Withstands exhaust streams up to 1,880°F
• Reaches operating temperature in under 10 seconds for quick closed-loop control

Quick facts

• Part: Bosch 16651 oxygen sensor
• Fits: the 2011-2013 Hyundai Elantra 4-cylinder 1.8L, the 2014 Elantra 4-cylinder 2.0L and other vehicles
• Position: Downstream
• Material: Metal (housing)
• Condition: New

A check engine light, a rougher idle or poorer fuel economy can mean a worn oxygen sensor. Before you replace it, rule out an exhaust leak, damaged wiring or another fault that sets the same code, because those need their own repair.

Fits

The vehicles it fits include those named above and the 2014-2016 Kia Soul 4-cylinder 2.0L. This listing is one sensor, and the fitment lists one per vehicle. If your car is not named here, find it on the Buyer's Guide tab.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Direct-fit connector for quick installation.
• Conductive anti-seize is pre-applied on the threads.