DELPHI Lambda zonde ES21643-12B1

Compatible with FIAT 500 C (312_) , FIAT 500 (312_) , LANCIA YPSILON (312_) Show more info
This DELPHI Lambda zonde (ES21643-12B1) is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions control system functions correctly.
31.47 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN ES21643-12B1
Make DELPHI
EAN 5012759708712

The DELPHI Lambda zonde, part number ES21643-12B1, is a critical component for modern vehicle emission control systems. It measures the oxygen content in the exhaust gas, providing vital data to the engine control unit (ECU). By accurately monitoring oxygen levels, the Lambda zonde allows the ECU to adjust the air-fuel mixture in real-time. This precise control is essential for maximizing fuel economy, reducing harmful emissions, and ensuring the catalytic converter operates at peak efficiency. This specific DELPHI Lambda zonde is engineered for reliable performance and durability. Its robust construction is designed to withstand the harsh conditions found in the exhaust system, ensuring consistent operation over its service life. Proper functioning of the Lambda zonde is key to passing emissions tests and maintaining overall vehicle health.

  • Brand: DELPHI
  • Part Code: ES21643-12B1
  • Type: Lambda zonde (Oxygen Sensor)
  • Ensures optimal air-fuel mixture
  • Contributes to fuel efficiency
  • Reduces harmful exhaust emissions
  • Supports catalytic converter function
  • Designed for durability and reliability
Cable length [mm]
650
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • FIAT
    • 500 C (312_)
      • 0.9 (312AG1A) (63kW/86PS)
      • 0.9 (312AXH1A) (48kW/65PS)
    • 500 (312_)
      • 0.9 (312AXG1A, 312.AXG11) (63kW/86PS)
      • 0.9 (312AXH1A) (48kW/65PS)
    • PANDA (312_, 319_)
      • 0.9 (312PXG1A) (63kW/86PS)
      • 0.9 (312PXH1A) (48kW/65PS)
      • 0.9 Natural Power (312PXG1A, 312PYC1A) (63kW/86PS)
      • 0.9 4x4 (312PXG1A) (63kW/86PS)
    • PANDA VAN (312_, 519_)
      • 0.9 (312CXH1A, 312DXH1A) (48kW/65PS)
      • 0.9 (312DXG1A) (63kW/86PS)
      • 0.9 4x4 (312CXG2B) (63kW/86PS)
      • 0.9 Natural Power (312DXG1A) (63kW/86PS)
  • LANCIA
    • YPSILON (312_)
      • 0.9 TwinAir (312.PXG11, 312.PXG1A, 312.YXG11, 312.YXG1A) (63kW/86PS)
CHRYSLER
FIAT
LANCIA
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