Delphi 24356-2e700 -

The is an Oxygen Sensor (Lambda Sensor) . Specifically, it is an upstream or downstream air-fuel ratio sensor designed for modern gasoline engines.

Because the sensor directly controls the air-fuel ratio, a faulty unit will cause high hydrocarbon (HC) and carbon monoxide (CO) readings at the tailpipe. delphi 24356-2e700

Possibly. On V6 engines (Hyundai Santa Fe 2.7L), there is a Bank 1 Sensor 1 (front cylinder bank) and Bank 2 Sensor 1 (rear cylinder bank). Some applications use the same part number for both, but verify bank 2 may require a different cable length (24356-2E710). Consult your service manual. The is an Oxygen Sensor (Lambda Sensor)