DELPHI Lambda zonde ES21522-12B1

Compatible with MERCEDES-BENZ A-CLASS (W177) , MERCEDES-BENZ A-CLASS Sedans (V177) , MERCEDES-BENZ B-CLASS Sports Tourer (W247) Show more info
This DELPHI Lambda zonde (ES21522-12B1) is designed for optimal engine performance and emissions control. Ensure your vehicle runs efficiently with this high-quality sensor.
51.25 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN ES21522-12B1
Make DELPHI
EAN 5012759633137

The DELPHI Lambda zonde, part number ES21522-12B1, is a critical component for modern vehicle emissions control systems. It accurately measures the oxygen content in the exhaust gases, providing essential data to the engine control unit (ECU). By precisely regulating the air-fuel mixture, this Lambda zonde helps to optimize fuel combustion, leading to improved fuel economy and reduced harmful emissions. This ensures your vehicle meets environmental standards and operates at peak efficiency. Crafted with DELPHI's commitment to quality and reliability, the ES21522-12B1 is built to withstand the demanding conditions of the exhaust system. Its robust construction ensures long-lasting performance and consistent accuracy.

  • Direct fit for specified applications
  • Ensures accurate air-fuel ratio measurement
  • Contributes to reduced emissions
  • Improves fuel efficiency
  • Designed for durability and long service life
  • Manufactured by DELPHI
  • Part number: ES21522-12B1
Cable length [mm]
550
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • A-CLASS (W177)
      • A 200 (177.087) (120kW/163PS)
      • A 180 (177.084) (100kW/136PS)
      • A 160 (177.082) (80kW/109PS)
      • A 200 (177.087) (110kW/150PS)
      • A 250 e (177.086) (160kW/218PS)
      • A 200 4-matic (177.088) (120kW/163PS)
      • A 180 Mild-Hybrid (177.084) (100kW/136PS)
      • A 200 Mild-Hybrid (177.087) (120kW/163PS)
      • A 250 e (177.085) (160kW/218PS)
    • A-CLASS Sedans (V177)
      • A 200 (177.187) (120kW/163PS)
      • A 180 (177.184) (100kW/136PS)
      • A 200 (177.187) (110kW/150PS)
      • A 250 e (177.186) (160kW/218PS)
      • A 200 4-matic (177.188) (120kW/163PS)
      • A 180 Mild-Hybrid (177.184) (100kW/136PS)
      • A 200 Mild-Hybrid (177.187) (120kW/163PS)
      • A 250 e (177.185) (160kW/218PS)
    • B-CLASS Sports Tourer (W247)
      • B 180 (247.084) (100kW/136PS)
      • B 200 (247.087) (120kW/163PS)
      • B 160 (247.082) (80kW/109PS)
      • B 200 (247.087) (110kW/150PS)
      • B 250 e (247.086) (160kW/218PS)
      • B 200 4-matic (247.088) (120kW/163PS)
      • B 250 e (247.085) (160kW/218PS)
      • B 180 Mild Hybrid (247.084) (100kW/136PS)
      • B 200 Mild Hybrid (247.087) (120kW/163PS)
    • GLB (X247)
      • GLB 200 (247.687) (120kW/163PS)
      • GLB 180 (247.684) (100kW/136PS)
      • GLB 200 4-matic (247.688) (120kW/163PS)
      • GLB 180 Mild-Hybrid (247.684) (100kW/136PS)
      • GLB 200 Mild-Hybrid (247.687) (120kW/163PS)
    • GLA (H247)
      • GLA 200 (247.787) (120kW/163PS)
      • GLA 250 e (247.786) (160kW/218PS)
      • GLA 180 (247.784) (100kW/136PS)
      • GLA 200 4-matic (247.788) (120kW/163PS)
      • GLA 180 Mild-Hybrid (100kW/136PS)
      • GLA 200 Mild-Hybrid (247.787) (120kW/163PS)
      • GLA 250 e (247.785) (160kW/218PS)
    • CLA (C118)
      • CLA 250 e (118.386) (160kW/218PS)
      • CLA 180 Mild-Hybrid (118.384) (100kW/136PS)
      • CLA 200 Mild-Hybrid (118.387) (120kW/163PS)
      • CLA 250 e (118.385) (160kW/218PS)
    • CLA Shooting Brake (X118)
      • CLA 250 e (118.686) (160kW/218PS)
      • CLA 180 Mild-Hybrid (118.684) (100kW/136PS)
      • CLA 200 Mild-Hybrid (118.687) (120kW/163PS)
      • CLA 250 e (118.685) (160kW/218PS)
MERCEDES-BENZ
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