O2 Sensor for Ford Focus II/III 2.0 5-Wire Lambda Probe Heated Aftermarket Replacement
Main description
Upgrade your Ford Focus II/III 2.0 with this 5-Wire O2 Sensor (Lambda Probe) from WEIDA AUTO PARTS. This heated oxygen sensor delivers precise exhaust readings to the engine control unit, helping optimize the air–fuel ratio for cleaner emissions, smoother idle, and improved fuel efficiency. A reliable replacement that restores peak engine performance after wear or a failed sensor.
Designed as a direct-fit replacement, this sensor supports Ford Focus II/III 2.0 models and is also compatible with USA-spec Mustang 5.0 GT from 2010–2015, ensuring broad applicability across popular trim levels. The sensor’s 5-wire heated design provides rapid warm-up for accurate readings even during cold starts, so your engine management gets dependable data quickly.
Key construction details include a piezoelectric sensing element and a robust 5-wire configuration to support modern engine electronics. The OEM reference is 8F9A-9Y460-GA, with origin listed as Mainland China. This part is engineered to meet or exceed original specifications, providing a reliable, long-lasting replacement for failed or degraded O2 sensors.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Since 2002, intercyprus.com has been a reliable source for quality auto parts.
Benefits & Tips
- Improved fuel efficiency and reduced emissions by delivering accurate oxygen readings to the ECU, supporting optimal combustion and catalytic converter performance.
- Smoother engine idle and throttle response after installation as the ECU re-learns the correct air–fuel mix based on real exhaust data.
- Fast cold-start performance thanks to the built-in heating element, ensuring consistent sensor readings from startup onward.
Product specifications
- Brand: WEIDA AUTO PARTS
- Product: O2 Sensor (Lambda Probe)
- Sensor Type: Piezoelectric
- Configuration: 5-Wire Heated
- Heating: Yes
- OEM/Part No.: 8F9A-9Y460-GA
- Measuring Range / Compatibility: FORD FOCUS II III 2.0; USA MUSTANG 5.0 GT 2010-2015
- Origin: Mainland China
- Hysteresis: 0258017322, 0258017321
- Repeatability: 8F9A-9Y460-GA
- Resolution: Oxygen Sensor
- Sensitivity: WEI DA Sensor
Package includes:
- 1 x O2 Sensor (5-Wire Heated Lambda Probe) compatible with Ford Focus II/III 2.0 and USA Mustang 5.0 GT (2010–2015)
Warnings / Reminders
- Professional installation is recommended to ensure proper fitment and wiring integrity.
- Disconnect the vehicle battery and allow the exhaust system to cool before replacing the sensor.
- Avoid touching the sensor’s heated element with bare hands to prevent contamination and damage.
Since 2002, intercyprus.com has been a reliable source for quality auto parts.