DELPHI Lambda zonde ES21344-12B1

Compatible with SMART CITY-COUPE (450) , SMART CABRIO (450) , SMART CROSSBLADE (450) Show more info
This DELPHI Lambda zonde is designed for optimal performance and reliability. Ensure your vehicle's exhaust system functions efficiently with this high-quality component.
48.48 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN ES21344-12B1
Make DELPHI
EAN 5012759578193

The DELPHI Lambda zonde, part code ES21344-12B1, is engineered to provide accurate exhaust gas readings. This is crucial for the proper functioning of your vehicle's engine management system, contributing to fuel efficiency and reduced emissions. Crafted with precision, this Lambda zonde ensures consistent and reliable data transmission to the engine control unit (ECU). Its robust construction is built to withstand the harsh conditions found in the exhaust system, guaranteeing longevity and dependable operation. By maintaining the correct air-fuel ratio, this DELPHI Lambda zonde helps your vehicle meet emission standards and perform at its best. It is a vital component for any vehicle owner looking to maintain optimal engine health and efficiency.

  • High-quality Lambda zonde from DELPHI
  • Part code: ES21344-12B1
  • Ensures accurate exhaust gas readings
  • Optimizes engine management system performance
  • Contributes to fuel efficiency
  • Helps reduce emissions
  • Durable construction for long-lasting use
  • Reliable data transmission to the ECU
Cable length [mm]
471
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • SMART
    • CITY-COUPE (450)
      • 0.6 (S1CLB1, 450.331, 450.336) (33kW/45PS)
      • 0.6 (S1CLA1, 450.341) (40kW/55PS)
      • 0.6 (450.352, 450.353) (45kW/61PS)
      • 0.7 (450.330) (37kW/50PS)
      • 0.7 (450.352, 450.353) (45kW/61PS)
      • 0.7 (450.333) (55kW/75PS)
      • 0.6 (450.330, 450.332) (52kW/71PS)
    • CABRIO (450)
      • 0.6 (S1OLA1, 450.441, 450.442, 450.443) (40kW/55PS)
      • 0.6 (S1OLD2, 450.452) (45kW/61PS)
      • 0.7 (450.452, 450.432) (45kW/61PS)
      • 0.7 (450.433) (55kW/75PS)
      • 0.6 (450.432) (52kW/71PS)
    • CROSSBLADE (450)
      • 0.6 (450.418) (52kW/71PS)
    • ROADSTER (452)
      • 0.7 (452.434) (60kW/82PS)
      • 0.7 (452.432) (45kW/61PS)
      • 0.7 Brabus (452.437) (74kW/101PS)
    • ROADSTER Coupe (452)
      • 0.7 (452.334) (60kW/82PS)
      • 0.7 Brabus (452.337) (74kW/101PS)
      • 0.7 (452.332) (45kW/61PS)
    • FORTWO Coupe (450)
      • 0.7 (450.330) (37kW/50PS)
      • 0.7 (450.352, 450.332) (45kW/61PS)
      • 0.7 (450.333) (55kW/75PS)
      • 0.6 (450.332) (45kW/61PS)
      • 0.7 (450.335) (40kW/54PS)
    • FORTWO Cabrio (450)
      • 0.7 (450.452) (45kW/61PS)
      • 0.7 (450.433) (55kW/75PS)
      • 0.6 (45kW/61PS)
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