DELPHI Lambda zonde ES21205-12B1

Compatible with MERCEDES-BENZ CLA Coupe (C117) , MERCEDES-BENZ A-CLASS (W176) , MERCEDES-BENZ CITAN Furgons/minivens (W415) Show more info
This DELPHI Lambda zonde, part number ES21205-12B1, is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's exhaust system is functioning correctly with this reliable component.
54.65 EUR
inc. VAT 21%
In stock 7
Delivery 1 day (15.05.2026)
PN ES21205-12B1
Make DELPHI
EAN 5012759576809

The DELPHI Lambda zonde ES21205-12B1 is a critical component for modern engine management systems. It plays a vital role in monitoring the oxygen content in your vehicle's exhaust gases. By accurately measuring the oxygen levels, this sensor provides essential data to the engine control unit (ECU). The ECU then uses this information to adjust the air-fuel mixture in real-time, ensuring the most efficient combustion possible. This precise control leads to improved fuel economy and reduced emissions. Crafted with DELPHI's commitment to quality, the ES21205-12B1 Lambda zonde is built for durability and consistent performance. Its robust construction is designed to withstand the harsh conditions found in the exhaust system, ensuring a long service life.

  • Direct fit for specified applications
  • Enhances engine performance and fuel efficiency
  • Contributes to reduced emissions
  • Reliable and durable construction
  • Measures oxygen content in exhaust gases
  • Supports optimal air-fuel mixture control
  • Manufactured by DELPHI
Cable length [mm]
522
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • CLA Coupe (C117)
      • CLA 180 CDI / d (117.312) (80kW/109PS)
    • A-CLASS (W176)
      • A 180 CDI / d (176.012) (80kW/109PS)
      • A 160 CDI / d (176.011) (66kW/90PS)
    • CITAN Furgons/minivens (W415)
      • 108 CDI (415.601, 415.603) (55kW/75PS)
      • 109 CDI (415.601, 415.603, 415.605) (66kW/90PS)
      • 111 CDI (415.603, 415.605) (81kW/110PS)
    • CITAN Mixto (Double Cabin) (W415)
      • 109 CDI (415.603, 415.605) (66kW/90PS)
      • 111 CDI (415.603, 415.605) (81kW/110PS)
    • CITAN Lielas ietilpības automobilis (W415)
      • 108 CDI (415.703) (55kW/75PS)
      • 109 CDI (415.703) (66kW/90PS)
      • 111 CDI (415.703, 415.705) (81kW/110PS)
    • B-CLASS Sports Tourer (W246, W242)
      • B 160 CDI / d (246.211) (66kW/90PS)
      • B 180 CDI / d (246.212) (80kW/109PS)
    • GLA-CLASS (X156)
      • GLA 180 CDI / d (156.912) (80kW/109PS)
    • CLA Shooting Brake (X117)
      • CLA 180 d (117.912) (80kW/109PS)
MERCEDES-BENZ
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