DELPHI Lambda zonde ES20277-12B1

Compatible with FIAT BARCHETTA (183_) , FIAT BRAVA (182_) , FIAT BRAVO I (182_) Show more info
This Lambda zonde from DELPHI, part code ES20277-12B1, is designed for optimal engine performance and fuel efficiency.
40.61 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (15.05.2026)
PN ES20277-12B1
Make DELPHI
EAN 5012759388303

The DELPHI Lambda zonde (ES20277-12B1) is a critical component for modern engine management systems. It accurately measures the oxygen content in the exhaust gases, providing essential 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 ensures the engine operates at peak efficiency, minimizing fuel consumption and reducing harmful emissions. Crafted with high-quality materials, the DELPHI Lambda zonde ES20277-12B1 is built for durability and consistent performance under demanding engine conditions. Its reliable operation contributes to smoother engine running and helps maintain optimal catalytic converter function.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Optimizes engine performance and fuel economy
  • Reduces harmful exhaust emissions
  • Durable construction for long service life
  • Facilitates proper catalytic converter operation
  • High-quality manufacturing by DELPHI
Cable length [mm]
310
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • FIAT
    • BARCHETTA (183_)
      • 1.8 16V (96kW/130PS)
    • BRAVA (182_)
      • 1.8 GT 16V (182.BC) (83kW/113PS)
    • BRAVO I (182_)
      • 1.8 GT (182.AC) (83kW/113PS)
    • MAREA (185_)
      • 1.6 100 16V (76kW/103PS)
      • 1.8 115 16V (83kW/113PS)
    • MAREA Weekend (185_)
      • 1.6 100 16V (76kW/103PS)
      • 1.8 115 16V (83kW/113PS)
    • PUNTO (176_)
      • 1.2 16V (63kW/86PS)
    • PUNTO Kabriolets (176_)
      • 85 16V 1.2 (63kW/86PS)
    • SEICENTO / 600 (187_)
      • 1.1 (187AXB, 187AXB1A, 187AXC1A02) (40kW/54PS)
    • PUNTO (188_)
      • 1.8 130 HGT (188.738, .718) (96kW/130PS)
    • STILO (192_)
      • 1.8 16V (192AXC1A, 192BXC1A) (98kW/133PS)
    • STILO Multi Wagon (192_)
      • 1.8 16V (98kW/133PS)
    • PANDA (169_)
      • 1.1 (169.AXA1A) (40kW/54PS)
      • 1.2 (169.AXB11, 169.AXB1A) (44kW/60PS)
      • 1.2 4x4 (169.AXB2A) (44kW/60PS)
      • 1.2 LPG (169.AXB1A) (44kW/60PS)
    • PANDA Furgons/Hečbeks (169_)
      • 1.2 4x4 (44kW/60PS)
      • 1.2 (44kW/60PS)
      • 1.1 (169CXA1A) (40kW/54PS)
      • 1.2 LPG (44kW/60PS)
      • 1.2 Bipower (169CXB1A) (44kW/60PS)
    • SIENA (178_, 172_, 372_)
      • 1.4 (57kW/77PS)
  • LANCIA
    • Y (840_)
      • 1.2 16V (840AD) (63kW/86PS)
    • LYBRA (839_)
      • 1.8 16V (839AXB1A, 839AXG1A) (96kW/131PS)
    • LYBRA SW (839_)
      • 1.8 16V (839BXB1A, 839BXG1A) (96kW/131PS)
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