DELPHI Lambda zonde ES21081-12B1

Compatible with BMW 5 (F10) , BMW 6 Coupe (F13) , BMW 1 (F20) Show more info
This Lambda zonde from DELPHI is designed for optimal engine performance and fuel efficiency. Ensure your vehicle's emissions are within legal limits with this reliable component.
66.12 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (23.03.2026)
PN ES2108112B1
Make DELPHI
EAN 5012759575567

The DELPHI Lambda zonde, part number ES21081-12B1, plays a crucial role in your vehicle's exhaust system. It measures the amount of oxygen in the exhaust gases, providing vital data to the engine control unit (ECU). This information allows the ECU to precisely adjust the air-fuel mixture. A correctly calibrated air-fuel ratio is essential for maximizing fuel economy, reducing harmful emissions, and ensuring smooth engine operation. By accurately monitoring oxygen levels, this Lambda zonde helps prevent issues like poor acceleration, increased fuel consumption, and engine misfires. Crafted with quality materials, the DELPHI ES21081-12B1 is built to withstand the harsh conditions of the exhaust environment. Its robust construction ensures durability and long-lasting performance, providing peace of mind for your vehicle's maintenance needs. Proper functioning of the Lambda zonde is critical for passing emissions tests and maintaining environmental compliance. Replacing a faulty Lambda zonde with this DELPHI unit will help restore your vehicle's performance and reduce its environmental impact.

  • Direct fit for seamless installation.
  • Ensures precise air-fuel mixture control.
  • Optimizes fuel efficiency and reduces consumption.
  • Helps lower harmful exhaust emissions.
  • Contributes to smooth engine performance.
  • Durable construction for long service life.
  • Meets or exceeds OEM specifications.
  • Essential for passing emissions tests.
Cable length [mm]
540
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • BMW
    • 5 (F10)
      • 525 d xDrive (155kW/211PS)
      • 525 d (155kW/211PS)
      • M 550 d xDrive (280kW/381PS)
      • 525 d (160kW/218PS)
      • 525 d xDrive (160kW/218PS)
      • 530 d (190kW/258PS)
      • 530 d xDrive (190kW/258PS)
      • 535 d (230kW/313PS)
      • 535 d xDrive (230kW/313PS)
      • 520 d (135kW/184PS)
      • 530 d (180kW/245PS)
      • 535 d (220kW/299PS)
      • 518 d (105kW/143PS)
      • 520 d (120kW/163PS)
      • 518 d (100kW/136PS)
      • 530 d (210kW/286PS)
      • 530 d xDrive (210kW/286PS)
      • 520 d (147kW/200PS)
    • 6 Coupe (F13)
      • 640 d xDrive (230kW/313PS)
      • 640 d (230kW/313PS)
    • 1 (F20)
      • 120 d (120kW/163PS)
      • 120 d (135kW/184PS)
      • 120 d xDrive (135kW/184PS)
      • 120 d xDrive (147kW/200PS)
      • 120 d (147kW/200PS)
    • 7 (F01, F02, F03, F04)
      • 740 d xDrive (225kW/306PS)
      • 730 d (180kW/245PS)
      • 740 d (225kW/306PS)
      • 730 d (155kW/211PS)
      • 730 d (190kW/258PS)
      • 730 d xDrive (190kW/258PS)
      • 740 d (230kW/313PS)
      • 740 d xDrive (230kW/313PS)
      • 750 d xDrive (280kW/381PS)
      • 730 d xDrive (155kW/211PS)
    • 5 Touring (F11)
      • M 550 d xDrive (280kW/381PS)
      • 525 d (160kW/218PS)
      • 525 d xDrive (160kW/218PS)
      • 530 d (190kW/258PS)
      • 530 d xDrive (190kW/258PS)
      • 535 d (230kW/313PS)
      • 535 d xDrive (230kW/313PS)
      • 520 d (135kW/184PS)
      • 530 d (180kW/245PS)
      • 535 d (220kW/299PS)
      • 518 d (105kW/143PS)
      • 520 d (120kW/163PS)
      • 518 d (100kW/136PS)
      • 525 d (155kW/211PS)
      • 525 d xDrive (155kW/211PS)
      • 530 d (210kW/286PS)
      • 530 d xDrive (210kW/286PS)
      • 520 d (147kW/200PS)
    • 6 Kabriolets (F12)
      • 640 d xDrive (230kW/313PS)
      • 640 d (230kW/313PS)
    • X3 (F25)
      • xDrive 30 d (190kW/258PS)
      • xDrive 35 d (230kW/313PS)
      • xDrive 20 d (135kW/184PS)
      • sDrive 18 d (100kW/136PS)
      • sDrive 18 d (105kW/143PS)
      • xDrive 20 d (120kW/163PS)
      • xDrive 30 d (155kW/211PS)
      • xDrive 30 d (210kW/286PS)
      • xDrive 30 d (204kW/277PS)
    • X3 (E83)
      • xDrive 30 d (155kW/211PS)
      • 3.0 d (150kW/204PS)
      • 3.0 d (160kW/218PS)
      • xDrive 30 d (160kW/218PS)
    • 3 (F30, F80)
      • 320 d (135kW/184PS)
      • 320 d (120kW/163PS)
      • 316 d (85kW/116PS)
      • 318 d (105kW/143PS)
      • 335 d xDrive (230kW/313PS)
      • 318 d (100kW/136PS)
      • 330 d (190kW/258PS)
      • 330 d xDrive (190kW/258PS)
      • 325 d (160kW/218PS)
      • 320 d xDrive (147kW/200PS)
      • 320 d (147kW/200PS)
      • 330 d (210kW/286PS)
      • 330 d xDrive (210kW/286PS)
    • 3 Compact (E46)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
    • 3 (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 318 d (85kW/116PS)
    • 3 Touring (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 318 d (85kW/116PS)
    • 7 (E65, E66, E67)
      • 745 d (242kW/329PS)
      • 745 d (220kW/300PS)
    • X5 (F15, F85)
      • xDrive 30 d (190kW/258PS)
      • xDrive 40 d (230kW/313PS)
      • xDrive 30 d (204kW/277PS)
      • xDrive 30 d (210kW/286PS)
    • 3 (E90)
      • 330 d (180kW/245PS)
    • 5 Gran Turismo (F07)
      • 535 d xDrive (220kW/299PS)
      • 535 d (220kW/299PS)
      • 520 d (135kW/184PS)
      • 530 d (190kW/258PS)
      • 530 d xDrive (190kW/258PS)
      • 535 d xDrive (230kW/313PS)
      • 535 d (230kW/313PS)
    • 4 Coupe (F32, F82)
      • 435 d xDrive (230kW/313PS)
      • 420 d xDrive (135kW/184PS)
      • 430 d (190kW/258PS)
      • 420 d (135kW/184PS)
      • 430 d xDrive (190kW/258PS)
      • 425 d (160kW/218PS)
      • 430 d (210kW/286PS)
      • 430 d xDrive (210kW/286PS)
      • 420 d (147kW/200PS)
      • 420 d xDrive (147kW/200PS)
    • 3 Gran Turismo (F34)
      • 320 d (120kW/163PS)
      • 318 d (105kW/143PS)
      • 320 d (135kW/184PS)
      • 320 d xDrive (135kW/184PS)
      • 325 d (160kW/218PS)
      • 330 d xDrive (190kW/258PS)
      • 330 d (190kW/258PS)
      • 335 d xDrive (230kW/313PS)
      • 320 d xDrive (147kW/200PS)
      • 320 d (147kW/200PS)
      • 318 d (100kW/136PS)
      • 330 d (210kW/286PS)
      • 330 d xDrive (210kW/286PS)
    • 3 Touring (F31)
      • 316 d (85kW/116PS)
      • 318 d (105kW/143PS)
      • 320 d (135kW/184PS)
      • 330 d (190kW/258PS)
      • 320 d (120kW/163PS)
      • 325 d (160kW/218PS)
      • 330 d xDrive (190kW/258PS)
      • 335 d xDrive (230kW/313PS)
      • 320 d (147kW/200PS)
      • 318 d (100kW/136PS)
      • 330 d (210kW/286PS)
      • 330 d M Performance Power Kit xDrive (210kW/286PS)
    • 2 Coupe (F22, F87)
      • 220 d (135kW/184PS)
      • 218 d (105kW/143PS)
      • 225 d (160kW/218PS)
      • 220 d (147kW/200PS)
    • 4 Kabriolets (F33, F83)
      • 420 d (135kW/184PS)
      • 425 d (160kW/218PS)
      • 430 d (190kW/258PS)
      • 430 d (210kW/286PS)
      • 420 d (147kW/200PS)
    • 1 (F21)
      • 120 d (120kW/163PS)
      • 120 d (135kW/184PS)
      • 120 d (147kW/200PS)
    • 6 Gran Coupe (F06)
      • 640 d (230kW/313PS)
      • 640 d xDrive (230kW/313PS)
    • 4 Gran Coupe (F36)
      • 418 d (105kW/143PS)
      • 420 d (135kW/184PS)
      • 420 d xDrive (135kW/184PS)
      • 430 d (190kW/258PS)
      • 430 d xDrive (190kW/258PS)
      • 430 d (210kW/286PS)
      • 430 d xDrive (210kW/286PS)
      • 418 d (100kW/136PS)
      • 420 d (147kW/200PS)
      • 420 d xDrive (147kW/200PS)
    • X4 (F26)
      • xDrive 30 d (190kW/258PS)
      • xDrive 35 d (230kW/313PS)
      • xDrive 30 d (210kW/286PS)
      • xDrive 30 d (183kW/249PS)
      • xDrive 30 d (204kW/277PS)
    • X6 (F16, F86)
      • xDrive 30 d (190kW/258PS)
      • xDrive 40 d (230kW/313PS)
      • xDrive 30 d (204kW/277PS)
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