DELPHI Lambda zonde ES21079-12B1

Compatible with VW PASSAT B7 (362) , VW PASSAT B7 Variant (365) , SEAT LEON (1P1) Show more info
This Lambda zonde from DELPHI, part code ES21079-12B1, is designed for optimal engine performance and fuel efficiency.
60.30 EUR
inc. VAT 21%
In stock 66
Delivery 1 day (14.05.2026)
PN ES21079-12B1
Make DELPHI
EAN 5012759575543

The DELPHI Lambda zonde, identified by part code ES21079-12B1, plays a crucial role in your vehicle's exhaust system. It measures the oxygen content in the exhaust gases, providing vital data to the engine control unit (ECU). By accurately monitoring oxygen levels, the ECU can precisely adjust the air-fuel mixture. This precise adjustment is essential for maximizing combustion efficiency, reducing harmful emissions, and ensuring your vehicle meets environmental standards. Choosing a DELPHI Lambda zonde ensures reliable and accurate readings, contributing to smoother engine operation and potentially improving fuel economy. This component is engineered for durability and consistent performance under various driving conditions.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to reduced emissions
  • Supports optimal engine performance
  • Enhances fuel efficiency
  • Durable construction for longevity
  • Manufactured by DELPHI
Cable length [mm]
651
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • VW
    • PASSAT B7 (362)
      • 1.6 TDI (77kW/105PS)
    • PASSAT B7 Variant (365)
      • 1.6 TDI (77kW/105PS)
    • GOLF VI (5K1)
      • 1.6 MultiFuel (75kW/102PS)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI (66kW/90PS)
    • GOLF PLUS V (5M1, 521)
      • 1.6 TDI (66kW/90PS)
      • 1.6 MultiFuel (75kW/102PS)
      • 1.6 TDI (77kW/105PS)
    • JETTA IV (162, 163, AV3, AV2)
      • 1.6 TDI (77kW/105PS)
    • GOLF VI Variant (AJ5)
      • 1.6 MultiFuel (75kW/102PS)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI 4motion (77kW/105PS)
    • GOLF VI Kabriolets (517)
      • 1.6 TDI (77kW/105PS)
    • BEETLE (5C1, 5C2)
      • 1.6 TDI (77kW/105PS)
    • PASSAT B6 (3C2)
      • 1.6 TDI (77kW/105PS)
    • PASSAT B6 Variant (3C5)
      • 1.6 TDI (77kW/105PS)
    • JETTA III (1K2)
      • 1.6 TDI (77kW/105PS)
    • CADDY III Lielas ietilpības automobilis (2KB, 2KJ, 2CB, 2CJ)
      • 1.6 TDI (55kW/75PS)
      • 1.6 TDI (75kW/102PS)
    • CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH)
      • 1.6 TDI (55kW/75PS)
      • 1.6 TDI (75kW/102PS)
    • TOURAN (1T3)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 1.6 TDI (77kW/105PS)
    • CADDY IV Lielas ietilpības automobilis (SAB, SAJ)
      • 1.6 TDI (55kW/75PS)
      • 1.6 TDI (75kW/102PS)
    • CADDY IV Furgons/minivens (SAA, SAH)
      • 1.6 TDI (55kW/75PS)
      • 1.6 TDI (75kW/102PS)
    • GOLF VAN VI Variant (AJ5)
      • 1.6 TDi BlueMotion (77kW/105PS)
    • CADDY ALLTRACK IV Furgons/minivens (SAA)
      • 1.6 TDI (55kW/75PS)
      • 1.6 TDI (75kW/102PS)
    • CADDY ALLTRACK IV Lielas ietilpības automobilis (SAB)
      • 1.6 TDI (75kW/102PS)
    • TOURAN VAN (1T3)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
  • SEAT
    • LEON (1P1)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
    • ALTEA (5P1)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI (66kW/90PS)
    • ALTEA XL (5P5, 5P8)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI (66kW/90PS)
  • SKODA
    • OCTAVIA II Combi (1Z5)
      • 1.6 TDI 4x4 (77kW/105PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 1.6 MultiFuel (75kW/102PS)
      • 1.6 TDI (77kW/105PS)
    • SUPERB II (3T4)
      • 1.6 TDI (77kW/105PS)
    • SUPERB II Universālis (3T5)
      • 1.6 TDI (77kW/105PS)
    • YETI (5L)
      • 1.6 TDI (77kW/105PS)
    • OCTAVIA II (1Z3)
      • 2.0 TDI 16V (103kW/140PS)
      • 1.6 MultiFuel (75kW/102PS)
      • 1.6 TDI (77kW/105PS)
  • AUDI
    • A3 (8P1)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
    • A3 Sportback (8PA)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
    • A3 Kabriolets (8P7)
      • 1.6 TDI (77kW/105PS)
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