BMW 3 4 Series F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848482

BMW F80 M3 F82 F83 M4 Lambda Sensor 7848482 is an original part from the Lambda Sensors and O2 Sensors category, designed for sporty BMW M series models. A used OEM sensor ensures accurate exhaust gas composition readings, stable engine operation, and correct engine control system functionality. This is a practical solution for drivers who want to maintain factory engine performance parameters at a reasonable service cost.

Specifications and technical data

• SKU: 7848482
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7848482
• Substitutable numbers: 7848482, 11787848482
• Category: Oxygen Sensors

Intended Use and Technical Characteristics

The presented lambda sensor is dedicated to BMW F80 M3 and F82/F83 M4 models, where precise measurement of the fuel-air mixture composition is crucial for performance. As an OEM part, it works with the factory engine control unit, maintaining original maps and fuel correction strategies.

Thanks to its construction compliant with manufacturer standards, the O2 sensor enables:

• correct mixture regulation across the full engine load range,
• maintenance of stable idle speed,
• efficient operation of the exhaust emission control system,
• reduction of the risk of overheating exhaust system components.

Benefits of Using an Original BMW Lambda Sensor

Using an original lambda sensor in BMW M3/M4 allows for maintaining engine performance characteristics in line with BMW engineers' intentions. Factory fitment translates to proper throttle response, predictable vehicle behavior under load, and correct cooperation with other sensors in the control system.

Key advantages include:

• Compatibility with the electrical system – connector and wiring harness adapted to the factory wiring in F80/F82/F83.
• Stable measurement characteristics – the sensor operates within the range specified by the engine control unit.
• Better cooperation with the diagnostic system – correct parameter readings in service testers.

Product Condition and Service Application

The offered BMW lambda sensor comes from the secondary market and is a used OEM part. This is a particularly beneficial solution for maintenance repairs when you want to retain the original part while reducing costs compared to a new component.

It serves well as a replacement for a damaged sensor or as a preventative replacement for vehicles with intensive use, where accurate exhaust gas composition measurement directly impacts engine running smoothness and fuel consumption.

Selection by OEM Number and Interchangeable Numbers

This BMW lambda sensor has an assigned OEM part number and related interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. This allows for precise verification of compatibility with a specific engine version and vehicle year, minimizing the risk of purchasing an incorrect part.

If you want to learn more about how to safely choose used modules and sensors, you will find practical tips in the Global Parts guide: used automotive electronics – why it's worth choosing proven sensors and ECU modules.

Other BMW Lambda Sensors and O2 Sensors

If you are also looking for other BMW Lambda Sensors and O2 Sensors for your car, check out our dedicated offer: BMW Lambda Sensors and O2 Sensors. You will find a wide selection of OEM parts from the secondary market, which will make it easier to assemble a complete set of sensors for a specific car.