DELPHI Lambda zonde ES11122-12B1

Compatible with MAZDA 3 (BK) , MAZDA 3 Sedans (BK) ,
This DELPHI Lambda zonde is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are controlled effectively with this high-quality sensor.
48.92 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (15.05.2026)
PN ES11122-12B1
Make DELPHI
EAN 5012759511442

The DELPHI Lambda zonde, part number ES11122-12B1, is a critical component for modern engine management systems. It accurately measures the oxygen content in the exhaust gases, providing vital data to the engine control unit (ECU). By precisely monitoring the air-fuel ratio, this sensor allows the ECU to make real-time adjustments to fuel injection and ignition timing. This optimization is key to achieving maximum fuel economy and minimizing harmful emissions. A properly functioning lambda sensor contributes significantly to a cleaner environment and smoother engine operation. Crafted with durable materials and advanced technology, the DELPHI ES11122-12B1 is built to withstand the harsh conditions of the exhaust system. Its reliable performance ensures consistent readings, preventing potential engine issues such as poor acceleration, increased fuel consumption, and check engine light illumination.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to optimal fuel efficiency
  • Helps reduce harmful exhaust emissions
  • Durable construction for long service life
  • Supports smooth engine operation
  • High-quality manufacturing by DELPHI
Cable length [mm]
595
Oxygen sensor
Finger-type lambda sensor
Oxygen sensor
with heating
  • MAZDA
    • 3 (BK)
      • 1.6 (BK14) (77kW/105PS)
      • 1.3 (BK14) (62kW/84PS)
    • 3 Sedans (BK)
      • 1.6 (BK12) (77kW/105PS)
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