Oxygen Sensor for 2001-2003 Hyundai Elantra & More - Walker 250-24438

Walker Products 250-24438 oxygen sensor for the 2001-2003 Hyundai Elantra 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas. The Walker Products oxygen sensor is a 4-wire narrow-band unit made for the upstream position.

• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from combustion residue and particulates in the exhaust gases
• Oxygen readings let the air-fuel mixture be fine-tuned for fuel economy and fewer pollutants
• Made for its specific application and sensor position, and gives the diagnostic feedback the ECU needs

Quick facts

• Part: Walker Products 250-24438 oxygen sensor
• Fits: 2001-2003 Hyundai Elantra 4-cylinder 2.0L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use, more exhaust emissions or a malfunction indicator light. The wiring harness or the connector can be behind the same signs, so inspect both for physical damage before you replace the sensor.

Fits

This oxygen sensor for the 2005-2009 Hyundai Tucson 4-cylinder 2.0L and the 2005-2010 Kia Sportage 4-cylinder 2.0L also fits other vehicles. This listing is one sensor, and these 2.0L engines take one in the upstream position. If your car is not named here, look for its year and engine in the "Vehicles it fits" section.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.