Ford Focus Mk3 Lambda Sensor Oxygen Sensor NOX BV6A9Y460AA is an original exhaust system component from the Lambda Sensors & O2 Sensors category, designed for precise monitoring of exhaust gas composition and nitrogen oxide content in Ford engines. A properly selected NOX oxygen sensor helps maintain stable engine operation, supports correct catalytic converter function, and reduces exhaust emissions.
Specifications and technical data
- SKU: 1771995
- Mark: Ford
- Condition: Used
- OEM Part Number: 1771995
- Substitutable numbers: 1771995, BV6A-9Y460-AA, BV6A9Y460AA
- Category: Oxygen Sensors
Technical Characteristics of the Ford NOX Lambda Sensor
The presented NOX oxygen sensor for Ford Focus Mk3 belongs to the group of measuring elements responsible for analyzing exhaust gas composition in the exhaust system. The sensor transmits detailed information about oxygen and nitrogen oxide content to the engine control unit, which enables:
- precise fuel injection correction under various engine load conditions,
- maintaining stable operation of the injection and ignition systems,
- efficient operation of the catalytic converter and exhaust gas purification system,
- reduction of NOx emissions to levels required by current environmental standards.
Original manufacturing in accordance with Ford standards ensures proper fit with the wiring harness and control unit, as well as appropriate measurement characteristics for the powertrains used in the third-generation Focus.
Benefits of Using an Original Lambda Sensor and O2 Sensor
Choosing a component from the Lambda Sensors & O2 Sensors category dedicated to a specific Ford application translates into a number of practical advantages:
- stable engine operating parameters – correct sensor readings allow for maintaining an optimal fuel-air mixture,
- improved engine running smoothness – reduction of jerking, fluctuating RPMs, and starting problems resulting from incorrect exhaust gas composition data,
- protection of exhaust system components – correct fuel injection control reduces the risk of overheating and premature catalytic converter wear,
- maintaining compliance with emission standards – a functional NOX sensor is crucial for meeting onboard diagnostics and emissions testing requirements.
By using an original Ford solution, the risk of control unit errors, warning light illumination, and engine parameter adaptation issues can be reduced.
Component Condition and Practical Application
The offered Ford Focus Mk3 NOX Lambda Sensor comes from the secondary market, allowing for an economical restoration of exhaust system functionality while maintaining proper OEM quality. This type of sensor is particularly useful in situations where:
- diagnostic errors related to the exhaust emission system or fuel-air mixture occur,
- power drops and increased fuel consumption are noticeable,
- the vehicle fails emissions tests due to incorrect NOx readings,
- the damaged sensor needs replacement with a component matching factory specifications.
Using a used, original component is a sensible compromise between repair cost and maintaining proper engine control system operating characteristics.
Selection, Compatibility, and Technical Support
To correctly select a Lambda Sensor & O2 Sensor for Ford Focus Mk3, it is advisable to use manufacturer markings and vehicle data (model, generation, engine type). Proper hardware and software compatibility with the engine control unit is crucial for:
- seamless installation in place of the old component,
- correct sensor recognition by the ECU without the need for wiring modifications,
- avoiding adaptation errors and repeat service visits.
If you want to better understand how to safely use used automotive electronics, select sensors by OEM numbers, and ensure their correct cooperation with the ECU, check out the guide: used automotive electronics – why choose proven ECU modules and sensors.
Related Products and Ford Emission System Expansion
If you are looking for other Ford Lambda Sensors & O2 Sensors to expand or comprehensively repair the emission system in your car, check out our offer: Ford Lambda Sensors & O2 Sensors. There you will find a wide selection of measuring components tailored to various models and engine configurations of this brand.
Additionally, when deciding between a new and used component, a practical cost guide may be helpful: new or used – a comparison of costs and quality of car parts, which discusses the differences between used OEM parts and aftermarket alternatives.
