DELPHI Lambda zonde ES21611-12B1

Compatible with MERCEDES-BENZ A-CLASS (W177) , MERCEDES-BENZ C-CLASS T-Model (S205) , MERCEDES-BENZ C-CLASS Coupe (C205) Show more info
This DELPHI Lambda zonde, part code ES21611-12B1, is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within regulations with this reliable component.
28.20 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN ES2161112B1
Make DELPHI
EAN 5012759708422

The DELPHI Lambda zonde, identified by part code ES21611-12B1, plays a crucial role in your vehicle's exhaust system. It measures the oxygen content in the exhaust gases, providing vital data to the engine control unit (ECU). By accurately monitoring oxygen levels, the ECU can precisely adjust the air-fuel mixture. This precise adjustment is essential for maximizing fuel combustion efficiency, reducing harmful emissions, and maintaining optimal engine performance. A properly functioning Lambda zonde contributes significantly to better fuel economy and a cleaner exhaust output. This specific Lambda zonde from DELPHI is engineered for durability and consistent performance. It is designed to withstand the harsh conditions of the exhaust environment, ensuring a long service life. Replacing a faulty Lambda zonde with this high-quality part can resolve issues such as poor fuel economy, rough idling, and check engine lights.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio control
  • Improves fuel efficiency
  • Reduces harmful exhaust emissions
  • Helps maintain smooth engine operation
  • Durable construction for longevity
  • Meets or exceeds OE specifications
  • Part code: ES21611-12B1
Cable length [mm]
410
Oxygen sensor
Planar type lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • A-CLASS (W177)
      • A 250 (177.046) (165kW/224PS)
      • A 220 4-matic (177.045) (140kW/190PS)
      • A 250 4-matic (177.047) (165kW/224PS)
      • A 220 (177.044) (140kW/190PS)
      • AMG A 35 4-matic (177.051) (225kW/306PS)
    • C-CLASS T-Model (S205)
      • C 200 EQ Boost (205.277) (135kW/184PS)
      • C 200 EQ Boost 4-matic (205.278) (135kW/184PS)
      • C 300 (205.283) (190kW/258PS)
      • C 300 EQ Boost (205.283) (190kW/258PS)
      • C 300 EQ Boost 4-matic (205.284) (190kW/258PS)
      • C 300 4-matic (205.284) (190kW/258PS)
      • C 160 (205.275) (95kW/129PS)
      • C 180 (205.276) (115kW/156PS)
    • C-CLASS Coupe (C205)
      • C 200 EQ Boost (205.377) (135kW/184PS)
      • C 200 EQ Boost 4-matic (205.378) (135kW/184PS)
      • C 300 (205.383) (190kW/258PS)
      • C 300 EQ Boost (205.383) (190kW/258PS)
      • C 180 (205.376) (115kW/156PS)
      • C 300 EQ Boost 4-matic (205.384) (190kW/258PS)
      • C 300 4-matic (205.384) (190kW/258PS)
    • CLS (C257)
      • CLS 350 EQ Boost (257.350) (220kW/299PS)
      • CLS 350 EQ Boost 4-matic (257.351) (220kW/299PS)
    • A-CLASS Sedans (V177)
      • A 220 4-matic (177.145) (140kW/190PS)
      • A 250 (177.146) (165kW/224PS)
      • A 250 4-matic (177.147) (165kW/224PS)
      • AMG A 35 4-matic (177.151) (225kW/306PS)
      • A 220 (177.144) (140kW/190PS)
    • B-CLASS Sports Tourer (W247)
      • B 220 4-matic (247.045) (140kW/190PS)
      • B 250 (247.046) (165kW/224PS)
      • B 250 4-matic (247.047) (165kW/224PS)
      • B 220 (247.044) (140kW/190PS)
      • B 220 Mild-Hybrid 4-matic (247.045) (140kW/190PS)
      • B 250 Mid Hybrid 4-matic (247.047) (165kW/224PS)
    • CLA (C118)
      • CLA 220 (118.344) (140kW/190PS)
      • CLA 220 4-matic (118.345) (140kW/190PS)
      • CLA 250 (118.346) (165kW/224PS)
      • CLA 250 4-matic (118.347) (165kW/224PS)
      • AMG CLA 35 4-matic (118.351) (225kW/306PS)
      • CLA 250 Mild-Hybrid 4-matic (118.347) (165kW/224PS)
      • AMG CLA 35 Mild-Hybrid 4-matic (118.351) (225kW/306PS)
    • C-CLASS (W205)
      • C 300 4-matic (205.084) (190kW/258PS)
      • C 300 EQ Boost (205.083) (190kW/258PS)
      • C 300 EQ Boost 4-matic (205.084) (190kW/258PS)
      • C 160 (205.075) (95kW/129PS)
      • C 180 (205.076) (115kW/156PS)
      • C 200 4-matic (205.079) (150kW/204PS)
    • GLC Coupe (C253)
      • 200 EQ Boost (253.380) (145kW/197PS)
      • 300 4-matic (253.384) (190kW/258PS)
    • GLC (X253)
      • 200 EQ Boost (253.980) (145kW/197PS)
      • 300 EQ Boost 4-matic (253.984) (190kW/258PS)
      • 300 4-matic (253.949) (190kW/258PS)
    • C-CLASS Kabriolets (A205)
      • C 300 EQ Boost (205.483) (190kW/258PS)
      • C 180 (205.476) (115kW/156PS)
      • C 300 EQ Boost 4-matic (205.484) (190kW/258PS)
      • C 200 (205.480) (150kW/204PS)
    • E-CLASS (W213)
      • E 200 EQ Boost 4-matic (213.087) (145kW/197PS)
    • E-CLASS T-Model (S213)
      • E 200 EQ Boost 4-matic (213.287) (145kW/197PS)
    • E-CLASS Coupe (C238)
      • E 200 EQ Boost (238.380) (145kW/197PS)
      • E 200 EQ Boost 4-matic (238.387) (145kW/197PS)
      • E 300 EQ Boost (238.383) (190kW/258PS)
      • E 300 (238.383) (190kW/258PS)
    • E-CLASS Kabriolets (A238)
      • E 200 EQ Boost (238.480) (145kW/197PS)
      • E 200 EQ Boost 4-matic (238.487) (145kW/197PS)
      • E 300 EQ Boost (238.483) (190kW/258PS)
      • E 300 (238.483) (190kW/258PS)
    • CLA Shooting Brake (X118)
      • CLA 220 (118.644) (140kW/190PS)
      • CLA 250 (118.646) (165kW/224PS)
      • CLA 250 4-matic (118.647) (165kW/224PS)
      • AMG CLA 35 4-matic (118.651) (225kW/306PS)
    • GLB (X247)
      • GLB 250 4-matic (247.647) (165kW/224PS)
      • AMG GLB 35 4-matic (247.651) (225kW/306PS)
      • GLB 250 (247.646) (165kW/224PS)
    • GLA (H247)
      • GLA 250 (247.746) (165kW/224PS)
      • GLA 250 4-matic (247.747) (165kW/224PS)
      • AMG GLA 35 4-matic (247.751) (225kW/306PS)
    • E-CLASS All-Terrain (S213)
      • E 200 EQ Boost (213.279) (145kW/197PS)
    • C-CLASS T-MODEL (S206)
      • AMG C 43 4-matic+ (206.287) (300kW/408PS)
      • AMG C 63 S E Performance 4-matic+ (206.280) (500kW/680PS)
      • AMG C 43 4-matic (206.287) (310kW/421PS)
    • C-CLASS (W206)
      • AMG C 43 4-matic+ (206.087) (300kW/408PS)
      • AMG C 63 S E Performance 4-matic+ (206.080) (500kW/680PS)
      • AMG C 43 4-matic (206.087) (310kW/421PS)
    • SL (R232)
      • 43 AMG (232.450) (280kW/381PS)
      • 43 AMG (232.450) (310kW/421PS)
    • GLC (X254)
      • AMG 43 4-matic (254.687) (310kW/421PS)
      • AMG 63S E Performance 4-matic (254.680) (500kW/680PS)
    • GLC Coupe (C254)
      • AMG 63S E Performance 4-matic (254.380) (500kW/680PS)
      • AMG 43 4-matic (254.387) (310kW/421PS)
    • AMG GT (C192)
      • 43 MHEV (192.342) (310kW/421PS)
0 Updated