DELPHI Lambda zonde ES21202-12B1

Compatible with MERCEDES-BENZ GLK-CLASS (X204) , MERCEDES-BENZ E-CLASS (W212) , MERCEDES-BENZ E-CLASS Kabriolets (A207) Show more info
High-quality Lambda zonde from DELPHI, part number ES21202-12B1. Ensures optimal engine performance and emissions control.
48.21 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (15.05.2026)
PN ES21202-12B1
Make DELPHI
EAN 5012759576779

The DELPHI Lambda zonde, identified by part code ES21202-12B1, is engineered for precision and reliability. It plays a crucial role in monitoring the oxygen content in your vehicle's exhaust system, providing vital data to the engine control unit (ECU). By accurately measuring exhaust gases, this Lambda zonde helps the ECU to optimize the air-fuel mixture. This optimization is key to achieving efficient combustion, reducing fuel consumption, and minimizing harmful emissions. A properly functioning Lambda zonde is essential for passing emissions tests and maintaining a healthy engine. DELPHI is a trusted name in automotive components, known for its commitment to quality and innovation. The ES21202-12B1 model is built to meet stringent industry standards, offering durability and consistent performance throughout its service life. Installation is straightforward, designed to integrate seamlessly with compatible vehicle systems.

  • Direct replacement Lambda zonde for specific vehicle applications.
  • Manufactured by DELPHI, a leading automotive parts supplier.
  • Part number: ES21202-12B1.
  • Monitors oxygen levels in exhaust for precise air-fuel mixture control.
  • Contributes to improved fuel efficiency.
  • Helps reduce harmful emissions.
  • Ensures compliance with emissions regulations.
  • Designed for reliable and long-lasting performance.
Cable length [mm]
395
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • GLK-CLASS (X204)
      • 250 4-matic (204.937) (155kW/211PS)
      • 250 (204.936) (155kW/211PS)
      • 200 (204.934) (135kW/184PS)
    • E-CLASS (W212)
      • E 200 (212.034) (135kW/184PS)
      • E 250 (212.036) (155kW/211PS)
      • E 200 NGT (212.035) (115kW/156PS)
    • E-CLASS Kabriolets (A207)
      • E 200 (207.434) (135kW/184PS)
      • E 250 (207.436) (155kW/211PS)
    • E-CLASS Coupe (C207)
      • E 250 (207.336) (155kW/211PS)
      • E 200 (207.334) (135kW/184PS)
    • E-CLASS T-Model (S212)
      • E 200 (212.234) (135kW/184PS)
      • E 250 (212.236) (155kW/211PS)
    • C-CLASS (W204)
      • C 180 CGI (204.031) (115kW/156PS)
    • C-CLASS (W205)
      • C 200 (205.042) (135kW/184PS)
      • C 180 (205.040, 205.140) (115kW/156PS)
      • C 250 (205.045) (155kW/211PS)
      • C 300 (205.048) (180kW/245PS)
      • C 350 e (205.047) (205kW/279PS)
      • C 160 (205.044) (95kW/129PS)
      • C 200 4-matic (205.043) (135kW/184PS)
      • C 300 4-matic (205.049) (180kW/245PS)
      • C 180 (205.040) (110kW/150PS)
      • C 300 e (205.053) (235kW/320PS)
      • C 300 e 4-matic (205.054) (235kW/320PS)
    • C-CLASS T-Model (S204)
      • C 180 (204.231) (115kW/156PS)
    • C-CLASS T-Model (S205)
      • C 180 (205.240) (115kW/156PS)
      • C 200 (205.242) (135kW/184PS)
      • C 250 (205.245) (155kW/211PS)
      • C 350 e (205.247) (205kW/279PS)
      • C 160 (205.244) (95kW/129PS)
      • C 200 4-matic (205.243) (135kW/184PS)
      • C 300 (205.248) (180kW/245PS)
      • C 300 e (205.253) (235kW/320PS)
    • SLK (R172)
      • 300 (172.438) (180kW/245PS)
      • 200 (172.434) (135kW/184PS)
    • GLC (X253)
      • 250 4-matic (253.946) (155kW/211PS)
      • 300 4-matic (253.949) (180kW/245PS)
      • 350 e 4-matic (253.954) (235kW/320PS)
      • 300 e 4-matic (253.953) (235kW/320PS)
    • C-CLASS Coupe (C205)
      • C 180 (205.340) (115kW/156PS)
      • C 200 (205.342) (135kW/184PS)
      • C 250 (205.345) (155kW/211PS)
      • C 300 (205.348) (180kW/245PS)
      • C 200 4-matic (205.343) (135kW/184PS)
      • C 180 (205.340) (110kW/150PS)
    • SLC (R172)
      • 180 (172.431) (115kW/156PS)
      • 200 (172.434) (135kW/184PS)
      • 300 (172.438) (180kW/245PS)
    • E-CLASS (W213)
      • E 200 (213.042) (135kW/184PS)
      • E 200 4-matic (213.043) (135kW/184PS)
      • E 250 (213.045) (155kW/211PS)
      • E 300 (213.048) (180kW/245PS)
      • E 350 e (213.050) (210kW/286PS)
      • E 180 (213.040) (115kW/156PS)
      • E 300 (213.048, 213.083) (190kW/258PS)
      • E 300 e (213.053) (235kW/320PS)
      • E 350 e (213.050) (235kW/320PS)
      • E 300 e 4-matic (213.054) (235kW/320PS)
    • C-CLASS Kabriolets (A205)
      • C 180 (205.440) (115kW/156PS)
      • C 200 (205.442) (135kW/184PS)
      • C 200 4-matic (205.443) (135kW/184PS)
      • C 250 (205.445) (155kW/211PS)
      • C 300 (205.448) (180kW/245PS)
    • GLC Coupe (C253)
      • 250 4-matic (253.346) (155kW/211PS)
      • 300 4-matic (253.349) (180kW/245PS)
      • 350 e 4-matic (253.354) (235kW/320PS)
      • 300 e 4-matic (253.353) (235kW/320PS)
    • E-CLASS T-Model (S213)
      • E 200 (213.242) (135kW/184PS)
      • E 250 (213.245) (155kW/211PS)
      • E 200 4-matic (213.243) (135kW/184PS)
      • E 300 e (213.253) (235kW/320PS)
    • E-CLASS Coupe (C238)
      • E 200 (238.342) (135kW/184PS)
      • E 300 (238.348) (180kW/245PS)
      • E 200 4-matic (238.343) (135kW/184PS)
    • E-CLASS Kabriolets (A238)
      • E 200 (238.442) (135kW/184PS)
      • E 300 (238.448) (180kW/245PS)
      • E 200 4-matic (238.443) (135kW/184PS)
    • GLE (V167)
      • GLE 350 e 4-matic (167.154) (245kW/333PS)
    • GLE Coupe (C167)
      • GLE 350 e 4-matic (167.354) (245kW/333PS)
    • S-CLASS (Z223)
      • S 680 Maybach 4-matic (223.979) (450kW/612PS)
MERCEDES-BENZ
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