Bosch 15124 Original Equipment Oxygen Sensor - Compatible With Select Chrysler Sebring, Town & Country; Dodge Avenger, Caliber, Grand Caravan, Journey; Jeep Compass, Patriot, Wrangler; VW Routan

A New Oxygen Sensor Impacts Your Car! A defective or sluggish oxygen sensor can cause a variety of issues, like decreased engine performance.

Replacing a defective O2 sensor helps ensure your engine is constantly monitored and operating efficiently, while maximizing performance.

The ideal air-fuel ratio of a gasoline engine is 14.7 parts air to 1 part fuel, which is known as complete combustion.