Oxygen Sensor 5-Wire Wideband Heated for Mazda 3 2006-2013 2.0L/2.3L Engines Premium Replacement
Upgrade your Mazda 3’s engine management with the WEIDA Auto Parts 5-Wire Wide Band O2 Oxygen Sensor, designed specifically for the 2006–2013 Mazda 3 with 2.0L and 2.3L engines. This heated, wideband sensor delivers precise oxygen readings to the ECU, helping optimize the air–fuel ratio, improve combustion efficiency, and reduce emissions. A direct replacement for the original sensor, it supports reliable performance across your vehicle’s operating range and seasons.
Engineered for dependable performance, this sensor uses a 5-wire configuration to power the heater, provide a stable signal, and ensure consistent readings even during rapid temperature changes. OEM part number LFL7-18-8G1A. Originating from Mainland China, it is manufactured to meet the demanding standards of modern engine management systems.
Why this matters: a precise wideband O2 signal lets the ECU optimize fueling under all driving conditions—from light cruising to heavy acceleration. Replacing a worn or failing sensor can restore smooth idle, improve throttle response, and support cleaner, more consistent emissions. This WEIDA sensor is designed to deliver fast response and reliable operation, helping your Mazda run as the manufacturer intended.
Benefits & Tips
- Restore accurate air–fuel readings to the ECU for smoother acceleration, better fuel economy, and lower emissions.
- Enjoy quicker warm-up and improved performance on cold starts thanks to the built-in heating feature.
- Tip: When replacing, check related sensors and wiring for wear. Ensure the sensor is torqued to the vehicle’s specifications and the wiring harness is seated properly to avoid intermittent faults.
Product specifications
- Brand: WEIDA Auto Parts
- Compatible with: Mazda 3 (2006–2013) 2.0L / 2.3L engines
- Sensor type: Photoelectric
- Measuring range: for 2006–2013 Mazda 3 2.0L/2.3L
- Hysteresis: LFL7-18-8G1A
- OEM No.: LFL7-18-8G1A
- Origin: Mainland China
- Repeatability: LFL7188G1A
- Resolution: Oxygen Sensor
- Type: Heating
- Wire count: 5-wire
Package includes:
- 1 x WEIDA Auto Parts 5-Wire Wide Band O2 Oxygen Sensor for Mazda 3 (2006–2013) 2.0L/2.3L
Warnings / Reminders
- Installation should be performed by a qualified technician. Ensure the engine is cool before handling.
- Disconnect the battery and follow proper safety procedures when replacing sensors to avoid injury or electrical damage.
- Check the vehicle’s service manual for the correct torque specification and wiring connector orientation to ensure a proper seal and reliable signal.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
At intercyprus.com since 2002 — trusted for quality and reliability.