DELPHI Lambda zonde ES10998-12B1

Compatible with VW PASSAT B3/B4 (3A2, 35I) , VW GOLF III (1H1) , VW VENTO (1H2) Show more info
This Lambda zonde from DELPHI is designed for optimal engine performance. Ensure accurate air-fuel ratio monitoring with this reliable component.
30.12 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (30.06.2026)
PN ES10998-12B1
Make DELPHI
EAN 5012759387689

The DELPHI Lambda zonde, part number ES10998-12B1, is engineered to provide precise oxygen sensor readings. This is crucial for the engine control unit (ECU) to precisely manage the fuel injection and ignition timing. By accurately measuring the oxygen content in the exhaust gases, this sensor helps maintain the ideal air-fuel ratio. This leads to improved fuel efficiency, reduced emissions, and smoother engine operation. Its robust construction ensures durability and consistent performance under various driving conditions. Replacing a faulty Lambda zonde with this DELPHI unit can resolve issues such as poor fuel economy, rough idling, and check engine lights. It is a vital component for modern vehicles seeking to meet stringent emission standards while delivering optimal performance.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio monitoring
  • Contributes to improved fuel economy
  • Helps reduce harmful exhaust emissions
  • Supports smooth engine operation
  • Durable construction for long service life
  • Designed for reliable performance
Cable length [mm]
480
Oxygen sensor
Finger-type lambda sensor
Oxygen sensor
non-heated
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
    • GOLF III (1H1)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.8 Syncro (1HX1) (66kW/90PS)
    • VENTO (1H2)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
    • GOLF III Variant (1H5)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
    • GOLF III Cabriolet (1E7)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
  • SEAT
    • TOLEDO I (1L2)
      • 1.6 i (54kW/73PS)
      • 1.6 i (55kW/75PS)
      • 1.8 i (66kW/90PS)
    • IBIZA II (6K1)
      • 1.8 i (66kW/90PS)
      • 1.6 i (55kW/75PS)
    • CORDOBA (6K1, 6K2)
      • 1.8 i (66kW/90PS)
      • 1.6 i (55kW/75PS)
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