DELPHI Lambda zonde ES21657-12B1

Compatible with FORD KUGA III (DFK) , FORD S-MAX (CJ, WA6) ,
High-quality Lambda sensor designed for optimal engine performance and fuel efficiency. Ensures accurate exhaust gas monitoring for reduced emissions.
29.83 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (15.05.2026)
PN ES21657-12B1
Make DELPHI
EAN 5012759708026

This DELPHI Lambda zonde (ES21657-12B1) is engineered to provide precise measurements of oxygen content in your vehicle's exhaust system. By accurately monitoring the air-fuel ratio, this sensor plays a crucial role in optimizing combustion, leading to improved fuel economy and reduced harmful emissions. Designed for reliability and durability, the ES21657-12B1 integrates seamlessly with your vehicle's engine management system. Its advanced construction ensures consistent performance across a wide range of operating conditions, contributing to a smoother running engine and better overall driving experience. Proper functioning of the Lambda sensor is essential for your vehicle to meet emissions standards and maintain peak performance. Replacing a faulty sensor with this DELPHI unit will help restore your engine's efficiency and ensure it operates as intended.

  • Ensures accurate air-fuel ratio monitoring
  • Optimizes engine performance and fuel efficiency
  • Helps reduce harmful exhaust emissions
  • Designed for reliability and long service life
  • Direct fit for seamless integration
  • Meets stringent quality standards
  • Contributes to smoother engine operation
Cable length [mm]
650
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • FORD
    • KUGA III (DFK)
      • 2.5 Duratec Plug-in-Hybrid (165kW/224PS)
      • 2.5 Duratec Plug-in-Hybrid 4x4 (165kW/224PS)
    • S-MAX (CJ, WA6)
      • 2.5 FHEV (140kW/190PS)
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