DELPHI Lambda zonde ES21066-12B1

Compatible with FIAT 500 (312_) , LANCIA YPSILON (312_) , FIAT PUNTO (199_) Show more info
This DELPHI Lambda zonde, part code ES21066-12B1, ensures optimal engine performance and emissions control. It is designed for reliable and accurate readings.
33.31 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (30.03.2026)
PN ES2106612B1
Make DELPHI
EAN 5012759575413

The DELPHI Lambda zonde (ES21066-12B1) is a critical component for modern vehicle emissions control systems. It measures the oxygen content in the exhaust gases, providing essential data to the engine control unit (ECU). By accurately monitoring the air-fuel ratio, this Lambda zonde helps the ECU to make real-time adjustments to fuel injection and ignition timing. This leads to improved fuel efficiency, reduced harmful emissions, and smoother engine operation. Crafted with high-quality materials, the DELPHI ES21066-12B1 is built for durability and consistent performance under demanding engine conditions. Its precise calibration ensures that your vehicle's emissions system functions as intended, meeting regulatory standards. Installation of this Lambda zonde is straightforward, designed to integrate seamlessly with compatible vehicle systems. Trust DELPHI for reliable engine management solutions that contribute to both performance and environmental responsibility.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Optimizes fuel efficiency
  • Reduces harmful exhaust emissions
  • Contributes to smooth engine performance
  • Durable construction for longevity
  • Meets or exceeds OEM specifications
  • Reliable readings for engine control unit
Cable length [mm]
400
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • FIAT
    • 500 (312_)
      • 1.2 LPG (312AXA1A) (51kW/69PS)
      • 1.2 (312AXA1A) (51kW/69PS)
    • PUNTO (199_)
      • 0.9 Bifuel (63kW/86PS)
      • 0.9 Twinair Turbo (63kW/86PS)
      • 0.9 (74kW/101PS)
    • 500 C (312_)
      • 1.2 (312CXA1A, 312AXA1A) (51kW/69PS)
    • 500X (334_)
      • 1.4 (334AXC1B, 334AXC11) (103kW/140PS)
      • 1.4 (334AXC1B) (100kW/136PS)
      • 1.6 (334AXE1A) (81kW/110PS)
      • 1.4 4x4 (334AXF22) (120kW/163PS)
      • 1.4 4x4 (334AXF22) (125kW/170PS)
      • 1.4 LPG (334AXL1B) (88kW/120PS)
    • TIPO Sedans (356_, 357_)
      • 1.6 (356SXE11) (81kW/110PS)
    • TIPO Hečbeka virsbūve (356_, 357_)
      • 1.6 (356HXE11) (81kW/110PS)
    • TIPO Universālis (356_, 357_)
      • 1.6 (356WXE11) (81kW/110PS)
    • 500L (351_, 352_)
      • 0.9 Natural Power (199LYC1B) (59kW/80PS)
  • LANCIA
    • YPSILON (312_)
      • 1.2 (312.PXA1A, 312.YXA1A) (51kW/69PS)
  • ALFA ROMEO
    • MITO (955_)
      • 0.9 TwinAir (955AXY1B) (77kW/105PS)
      • 0.9 TwinAir (955AXY1B, 955AXZ1B) (74kW/101PS)
    • GIULIETTA (940_)
      • 1.4 TB (940.FYA1A) (110kW/150PS)
  • JEEP
    • RENEGADE SUV (BU, B1, BV)
      • 1.6 (81kW/110PS)
      • 1.4 (103kW/140PS)
      • 1.4 4x4 (125kW/170PS)
      • 1.4 (100kW/136PS)
    • RENEGADE VAN (BU, B1)
      • 1.4 (103kW/140PS)
      • 1.4 4x4 (125kW/170PS)
      • 1.6 E-torQ (81kW/110PS)
ALFA ROMEO
CHRYSLER
FIAT
LANCIA
JEEP
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