Air / Fuel Ratio Sensor for 2010-2013 Mazda 3 - NTK 24393

NTK 24393 air / fuel ratio sensor for the 2010-2013 Mazda 3 4-cylinder 2.3L sends the ECU a linear signal that shows how rich or lean the engine is running. The wideband design lets the ECU make continuous, precise adjustments to the air-fuel mixture.

• 5-wire wideband A/F sensor with a linear output signal
• Heated sensor design
• Ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning
• Dual-coated platinum interface and thinner ceramic element for quick light off and response times
• Vibration and thermal shock testing during development, plus testing during manufacturing

Quick facts

• Part: NTK 24393 air / fuel ratio sensor
• Fits: 2010-2013 Mazda 3 4-cylinder 2.3L
• Position: Upstream
• Condition: New

A worn air / fuel ratio sensor can show up as a check engine light, poorer fuel economy or rough running. Before you replace the sensor, rule out damaged wiring or a loose connector, and have the stored codes read at a shop.

Fits

This upstream air fuel ratio sensor fits the 2010-2013 Mazda 3 4-cylinder 2.3L, which takes one. This listing is one sensor.

Specifications

Installation notes

• Comes with a water-resistant connector and harness accessory hardware for easy installation.

Interchange: 234-5042
15782 · 18056 · L3CE188G1