Lambda Probe BMW 1 3 5 6 7 X1 X3 X5 Z4 Series Various Models is a crucial sensor designed to monitor and manage the air-fuel mixture in BMW vehicles across multiple series, including the 1, 3, 5, 6, 7, X1, X3, X5, and Z4 models. This probe helps the engine control unit optimize combustion efficiency, emissions, and overall engine performance by measuring oxygen levels in the exhaust gases.
This sensor is essential for maintaining engine balance and meeting emission regulations. When replacing a lambda probe, it is important to compare the sensor’s compatibility with your vehicle’s make, model, and engine variant. Differences in connector type, length, and sensor specifications can affect fitment, so matching these details with the original part is key to proper function.
While this listing confirms the part identity as a lambda probe for various BMW models, coding, calibration, and fault diagnostics are not covered and may require professional servicing. Buyers should ensure the unit corresponds with their vehicle’s specific requirements to avoid issues with engine management systems.
- Check connector and sensor position against the original part
- Used in BMW vehicles including 1, 3, 5, 6, 7, X1, X3, X5, and Z4 series
- Functions to measure exhaust oxygen for optimal engine control
Need help matching this item to your vehicle? Use VW Golf GTI Red Type, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





