O2 Sensor Front Lambda Direct Replacement for Mitsubishi ASX Eclipse Cross RVR High Quality
Upgrade your Mitsubishi’s air-fuel management with the Mitsubishi Front Lambda O2 Sensor for ASX, Eclipse Cross, and RVR. This upstream oxygen sensor from WEIDA AUTO PARTS is engineered as a direct replacement to deliver precise oxygen readings to the ECU, helping restore optimal fuel efficiency, reduce emissions, and maintain smooth engine performance across 1.8L, 2.0L, and 2.4L engines from 2010.
Designed for reliability, this four‑wire heated sensor provides fast warm‑up and stable readings, so your engine can quickly reach its ideal operating condition. With a genuine OEM reference (1588A305), you get a component that fits your Mitsubishi like the original, supporting consistent idle, better throttle response, and improved catalytic converter performance over time.
To get the most from this O2 sensor, install it following your vehicle’s service manual, ensuring the sensor threads are clean and torqued to spec. After replacement, it’s common to notice more stable fuel trim readings and a cleaner running engine as the ECU can more accurately adjust the air‑fuel mixture.
Benefits & Tips
- Restores accurate upstream oxygen readings to help optimize combustion and reduce emissions on Mitsubishi ASX, Eclipse Cross, and RVR 1.8L/2.0L/2.4L engines.
- Heated, four‑wire design delivers quicker warm‑up and stable operation in varying temperatures for reliable long‑term performance.
- Use as a precise aftermarket replacement to maintain engine efficiency and support successful emissions tests.
Product specifications
- Brand Name: WEIDA AUTO PARTS
- Model / OEM No.: 1588A305
- Compatible with: Mitsubishi ASX, Eclipse Cross, Outlander, RVR 1.8L • 2.0L • 2.4L • 2010
- Sensor Type: Piezoelectric
- Wiring: 4‑wire
- Heating: Yes (heated O2 sensor)
- Origin: Mainland China
Package includes:
- 1 x Mitsubishi Front Lambda O2 Sensor (1588A305) for ASX, Eclipse Cross, RVR
Warnings / Reminders
- Ensure compatibility with your exact vehicle year and engine before installation.
- Disconnect the battery and allow the exhaust system to cool before handling the sensor.
- Use appropriate tooling and sealant/thread tape as recommended by your service manual. If symptoms persist after replacement, consult a qualified mechanic.
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