DELPHI Lambda zonde ES20346-12B1

Compatible with MERCEDES-BENZ E-CLASS (W210) , MERCEDES-BENZ E-CLASS T-Model (S210) , MERCEDES-BENZ C-CLASS (W203) Show more info
This DELPHI Lambda zonde is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within regulations with this reliable component.
50.47 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN ES20346-12B1
Make DELPHI
EAN 5012759413579

The DELPHI Lambda zonde ES20346-12B1 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. Crafted with high-quality materials, this DELPHI Lambda zonde offers durability and consistent performance. It is designed to meet or exceed original equipment specifications, ensuring a proper fit and reliable operation in your vehicle.

  • Direct fit for your vehicle's exhaust system.
  • Precisely measures oxygen levels for accurate air-fuel mixture.
  • Helps optimize fuel efficiency and reduce emissions.
  • Ensures compliance with environmental regulations.
  • Durable construction for long-lasting performance.
  • Manufactured by DELPHI, a trusted name in automotive parts.
  • Part code: ES20346-12B1.
Cable length [mm]
585
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • E-CLASS (W210)
      • E 280 (210.063) (150kW/204PS)
      • E 280 4-matic (210.081) (150kW/204PS)
      • E 320 (210.065) (165kW/224PS)
      • E 320 4-matic (210.082) (165kW/224PS)
      • E 430 (210.070) (205kW/279PS)
      • E 55 AMG (210.074) (260kW/354PS)
      • E 430 4-matic (210.083) (205kW/279PS)
      • E 240 (210.062) (125kW/170PS)
    • E-CLASS T-Model (S210)
      • E 280 T 4-matic (210.281) (150kW/204PS)
      • E 320 T (210.265) (165kW/224PS)
      • E 320 T 4-matic (210.282) (165kW/224PS)
      • E 280 T (210.263) (150kW/204PS)
      • E 240 T (210.261) (125kW/170PS)
      • E 430 T (210.270) (205kW/279PS)
      • E 55 T AMG (210.274) (260kW/354PS)
      • E 430 T 4-matic (210.283) (205kW/279PS)
      • E 240 T (210.262) (125kW/170PS)
    • C-CLASS (W203)
      • C 180 (203.035) (95kW/129PS)
      • C 200 Kompressor (203.045) (120kW/163PS)
    • C-CLASS Coupe (CL203)
      • C 180 (203.735) (95kW/129PS)
      • C 200 Kompressor (203.745) (120kW/163PS)
      • C 230 Kompressor (203.747) (145kW/197PS)
    • C-CLASS T-Model (S203)
      • C 200 Kompressor (203.245) (120kW/163PS)
      • C 180 (203.235) (95kW/129PS)
    • E-CLASS (W211)
      • E 240 4-matic (211.080) (130kW/177PS)
      • E 320 4-matic (211.082) (165kW/224PS)
      • E 500 4-matic (211.083) (225kW/306PS)
    • E-CLASS T-Model (S211)
      • E 240 T 4-matic (211.280) (130kW/177PS)
      • E 320 T 4-matic (211.282) (165kW/224PS)
      • E 500 T 4-matic (211.283) (225kW/306PS)
    • SLK (R171)
      • 55 AMG (171.473) (265kW/360PS)
      • 55 AMG (171.473) (265kW/360PS)
    • M-CLASS (W164)
      • ML 500 4-matic (164.175) (225kW/306PS)
    • R-CLASS (W251, V251)
      • R 500 4-matic (251.075, 251.175) (225kW/306PS)
      • R 500 4-matic (251.072, 251.172) (285kW/388PS)
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