Hyundai Elantra: Installation - Heated Oxygen Sensor (HO2S). Repair procedures - Engine Control System - Fuel System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra: Installation

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Install the component with the specified torques.
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Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
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DONТT use a cleaner, spray, or grease to sensing element and connector of the sensor because oil component in them may malfunction the sensor performance.
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Sensor and its wiring may be damaged in case of contacting with the exhaust system (Exhaust Manifold, Catalytic Converter, and so on).
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Installation is reverse of removal.

Heated oxygen sensor installation [SULEV]:
39.2 ~ 49.1 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)
Heated oxygen sensor installation [ULEV]:
39.2 ~ 49.1 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)