DELPHI Lambda zonde ES21257-12B1

Compatible with HYUNDAI i10 I (PA) , KIA PICANTO I (SA) ,
High-quality Lambda zonde from DELPHI for optimal engine performance. Ensures accurate exhaust gas measurement for efficient fuel combustion.
40.89 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN ES21257-12B1
Make DELPHI
EAN 5012759577325

The DELPHI Lambda zonde, part number ES21257-12B1, is engineered to provide precise oxygen sensor readings. This component plays a crucial role in your vehicle's emissions control system, helping to maintain optimal air-fuel ratios. Proper functioning of the Lambda zonde is essential for reducing harmful emissions and improving fuel economy. By accurately measuring the oxygen content in the exhaust gases, it allows the engine control unit (ECU) to make real-time adjustments to the fuel injection and ignition timing. This DELPHI Lambda zonde is designed for reliable performance and durability, ensuring consistent operation under various driving conditions. Replacing a faulty Lambda zonde can resolve issues such as poor fuel efficiency, rough idling, and check engine lights.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to reduced emissions
  • Improves fuel efficiency
  • Supports optimal engine performance
  • Durable construction for long service life
  • Manufactured by DELPHI
Cable length [mm]
500
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • HYUNDAI
    • i10 I (PA)
      • 1.1 (51kW/69PS)
      • 1.1 (49kW/67PS)
      • 1.1 (48kW/65PS)
      • 1.1 (50kW/68PS)
  • KIA
    • PICANTO I (SA)
      • 1.1 (48kW/65PS)
      • 1.0 (45kW/61PS)
      • 1.0 (46kW/63PS)
HYUNDAI
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