DELPHI Lambda zonde ES21254-12B1

Compatible with TOYOTA AYGO (_B4_) , TOYOTA YARIS (_P21_, _PA1_, _PH1_) , TOYOTA AYGO X (_B7_) Show more info
This Lambda zonde from DELPHI is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within regulations with this reliable component.
51.89 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (20.03.2026)
PN ES2125412B1
Make DELPHI
EAN 5012759577295

The DELPHI Lambda zonde, part number ES21254-12B1, is engineered to precisely measure the oxygen content in your exhaust gases. This critical data allows your vehicle's engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. Proper functioning of the Lambda zonde is essential for maintaining fuel economy and reducing harmful emissions. A faulty sensor can lead to increased fuel consumption, poor engine performance, and failed emissions tests. DELPHI is a trusted name in automotive components, known for its commitment to quality and performance. This Lambda zonde is built to meet stringent industry standards, providing a durable and accurate solution for your vehicle's needs.

  • Direct fit for specified applications
  • Measures oxygen content in exhaust
  • Optimizes air-fuel mixture
  • Enhances fuel efficiency
  • Reduces harmful emissions
  • Reliable performance from DELPHI
  • Durable construction for longevity
Cable length [mm]
390
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • TOYOTA
    • AYGO (_B4_)
      • 1.0 (KGB40) (51kW/69PS)
      • 1.0 VVTi (KGB40) (53kW/72PS)
    • YARIS (_P21_, _PA1_, _PH1_)
      • 1.0 (KSP211) (53kW/72PS)
    • AYGO X (_B7_)
      • 1.0 VVT-i (KGB70) (53kW/72PS)
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