FAE Lambda Sensor 77691

Compatible with BMW 5 (E60) , BMW 5 Touring (E61) ,
This FAE Lambda Sensor (77691) is designed to accurately measure oxygen levels in your exhaust system, ensuring optimal engine performance and fuel efficiency.
48.71 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (13.05.2026)
PN 77691
Make FAE
EAN 8435050656211

The FAE Lambda Sensor 77691 is a critical component for modern vehicle emissions control. It precisely monitors the amount of unburned oxygen in the exhaust gases, providing vital data to the engine control unit (ECU). By analyzing this data, the ECU can adjust the air-fuel mixture in real-time. This adjustment is crucial for maximizing fuel economy, reducing harmful emissions, and ensuring the engine operates at peak efficiency under various driving conditions. Engineered for reliability and accuracy, the FAE Lambda Sensor 77691 is built to withstand the harsh environment of the exhaust system. Its robust construction ensures consistent performance and longevity, making it a dependable choice for maintaining your vehicle's emission system integrity.

  • Accurately measures oxygen content in exhaust gases.
  • Optimizes air-fuel mixture for improved fuel efficiency.
  • Helps reduce harmful emissions.
  • Ensures proper engine performance.
  • Designed for durability and long service life.
  • Direct fit for seamless installation.
  • Manufactured by FAE, a trusted name in automotive sensors.
Length [mm]
800
  • BMW
    • 5 (E60)
      • 520 i (125kW/170PS)
      • 520 i (120kW/163PS)
      • 520 i (115kW/156PS)
    • 5 Touring (E61)
      • 520 i (125kW/170PS)
      • 520 i (120kW/163PS)
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