O2 Sensor for 2003-2006 Kia Sorento - NTK 25175

NTK 25175 O2 sensor for the 2003-2006 Kia Sorento V6 3.5L measures oxygen in the exhaust and sends that signal to the engine computer. The closed-loop feedback helps the ECU control the air-fuel ratio and lets the OBDII system flag possible fuel delivery or catalytic converter problems.

• Vibration and thermal shock testing during development, plus testing during manufacturing
• Water-resistant connectors and harness accessory hardware for easy installation
• 3-stage contaminant-resistant plasma jet and deposit trap overcoat that protects the element against poisoning
• Dual-coated platinum interface and a thinner ceramic element for quick light-off and response
• Heated sensor of the switching zirconia type

Quick facts

• Part: NTK 25175 O2 sensor
• Also called: oxygen sensor
• Fits: 2003-2006 Kia Sorento V6 3.5L
• Condition: New

A worn O2 sensor can show up as a check engine light, rough running or poorer fuel economy, though each of those can have other causes. Before you replace it, look over the sensor wiring and connector for damage with the engine off and cool, because a damaged harness can mimic a failed sensor.

Fits

It is a direct-fit replacement for the 2003-2006 Kia Sorento V6 3.5L, which takes one sensor. This listing is one sensor.

Specifications