Oxygen Sensor for Mitsubishi Lancer VIII 1.5 4A91 2008-2015 4-Wire Direct Fit Replacement

Upgrade your Mitsubishi Lancer VIII’s exhaust management with this Oxygen O2 Sensor (4-Wire) from WEIDA AUTO PARTS. Specifically designed for the 1.5 4A91 engine models from 2008 to 2015, it delivers precise exhaust gas readings to help the engine control unit fine-tune the air-fuel ratio. The result is cleaner emissions, better fuel efficiency, and smoother engine performance. The 4-wire heating design ensures faster sensor warm-up for reliable readings, especially during cold starts. OEM compatibility includes 1588A192 and OZA723EE1 / OZA-723EE1, providing a direct, reliable fit and long-lasting operation. Originating from Mainland China, this sensor is built to meet the demands of daily driving while maintaining stringent quality standards.

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.

Benefits & Tips

• Enjoy improved cold-start response and more stable idle thanks to the integrated heater that brings the sensor up to operating temperature quickly.
• Maintain optimal air-fuel ratios for better fuel economy and lower emissions by using a direct OEM-replacement sensor designed for the 4A91 bifuel configuration.
• Use as a reliable, plug-and-play replacement to reduce the risk of check engine lights related to oxygen-sensor drift and ensure consistent engine performance.

Product specifications

• Brand: WEIDA AUTO PARTS
• Model / OEM compatibility: 1588A192, OZA723EE1, OZA-723EE1
• Type: Oxygen Sensor
• Sensor Type: Piezoelectric
• Wiring: 4-wire
• Compatibility: Mitsubishi Lancer VIII 1.5 4A91 engine, 2008–2015 (bifuel)
• Origin: Mainland China
• Measuring range: designed for Mitsubishi Lancer VIII 1.5 4A91 bifuel configuration

Package includes:

• 1 x Oxygen O2 Sensor (4-wire) for Mitsubishi Lancer VIII 1.5 4A91 (2008–2015)

Warnings / Reminders

• Verify compatibility with your vehicle’s exact model and engine code before purchase.
• Professional installation is recommended to ensure proper fit and connectors.
• Disconnect the vehicle battery before replacing sensors to prevent electrical shorts.
• Handle sensors carefully; avoid touching the sensing element and keep connectors clean and dry during installation.
• After installation, clear any stored fault codes and test the system to confirm correct operation.