DELPHI Lambda zonde ES21281-12B1

Compatible with MERCEDES-BENZ G-CLASS (W461) , MERCEDES-BENZ SPRINTER 3,5-t Autobuss (B906) , MERCEDES-BENZ SPRINTER 3,5-t Furgons (B906) Show more info
High-quality Lambda zonde designed for optimal engine performance and fuel efficiency. Ensures accurate exhaust gas monitoring for reduced emissions.
89.93 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN ES21281-12B1
Make DELPHI
EAN 5012759577561

The DELPHI Lambda zonde ES21281-12B1 is engineered to provide precise measurements of oxygen content in your vehicle's exhaust gases. This critical data allows the engine control unit (ECU) to fine-tune the air-fuel mixture, leading to improved combustion efficiency and reduced fuel consumption. By ensuring the correct air-fuel ratio, this Lambda zonde helps your vehicle meet stringent emissions standards. Its robust construction is designed to withstand the harsh conditions of the exhaust system, ensuring reliable operation and longevity. Proper functioning of the Lambda zonde is essential for maintaining engine health and preventing costly repairs. Installation of the DELPHI Lambda zonde ES21281-12B1 can help restore lost performance and improve your vehicle's overall responsiveness. It is a direct fit replacement, designed to integrate seamlessly with your existing exhaust and engine management system.

  • Ensures accurate oxygen sensing for optimal air-fuel ratio.
  • Improves fuel efficiency and reduces consumption.
  • Helps meet emissions regulations.
  • Designed for durability in harsh exhaust environments.
  • Restores engine performance and responsiveness.
  • Direct fit replacement for seamless installation.
  • Manufactured by DELPHI for reliable quality.
Cable length [mm]
440
Oxygen sensor
Wideband lambda sensor
Oxygen sensor
with heating
  • MERCEDES-BENZ
    • G-CLASS (W461)
      • G 300 CDI (461.333) (135kW/184PS)
    • SPRINTER 3,5-t Autobuss (B906)
      • 319 CDI / BlueTEC (906.731, 906.733, 906.735) (140kW/190PS)
      • 313 CDI 4x4 (906.731, 906.733, 906.735) (95kW/129PS)
      • 313 CDI (906.731, 906.733, 906.735) (95kW/129PS)
      • 319 CDI / BlueTEC 4x4 (906.731, 906.733, 906.735) (140kW/190PS)
      • 316 CDI 4x4 (906.731, 906.733, 906.735) (120kW/163PS)
      • 310 CDI (906.731, 906.733, 906.735) (70kW/95PS)
      • 316 CDI (906.731, 906.733, 906.735) (120kW/163PS)
    • SPRINTER 3,5-t Furgons (B906)
      • 319 CDI / BlueTEC 4x4 (906.631, 906.633, 906.635,... (140kW/190PS)
      • 313 CDI (906.631, 906.633, 906.635, 906.637) (95kW/129PS)
      • 313 CDI 4x4 (906.631, 906.633, 906.635, 906.637) (95kW/129PS)
      • 310 CDI (906.631, 906.633, 906.635, 906.637) (70kW/95PS)
      • 316 CDI (906.631, 906.633, 906.635, 906.637) (120kW/163PS)
      • 319 CDI / BlueTEC (906.631, 906.633, 906.635, 906.637) (140kW/190PS)
      • 316 CDI 4x4 (906.631, 906.633, 906.635, 906.637) (120kW/163PS)
    • SPRINTER 3,5-t Platforma/Šasija (B906)
      • 313 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... (95kW/129PS)
      • 319 CDI / BlueTEC 4x4 (906.131, 906.133, 906.135,... (140kW/190PS)
      • 313 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (95kW/129PS)
      • 310 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (70kW/95PS)
      • 316 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (120kW/163PS)
      • 319 CDI / BlueTEC (906.131, 906.133, 906.135, 906.231,... (140kW/190PS)
      • 316 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... (120kW/163PS)
    • SPRINTER 5-t Platforma/Šasija (B906)
      • 513 CDI 4x4 (906.155, 906.253, 906.255, 906.153) (95kW/129PS)
      • 516 CDI 4x4 (906.153, 906.155, 906.255, 906.253) (120kW/163PS)
      • 518 CDI (906.153, 906.155, 906.253, 906.255) (135kW/184PS)
      • 519 CDI / BlueTEC (906.153, 906.155, 906.253, 906.255) (140kW/190PS)
      • 510 CDI (906.153, 906.155, 906.253, 906.255) (70kW/95PS)
      • 516 CDI (906.153, 906.155, 906.253, 906.255) (120kW/163PS)
      • 519 CDI / BlueTEC 4x4 (906.153, 906.155, 906.253,... (140kW/190PS)
      • 513 CDI (906.155, 906.253, 906.255, 906.153) (95kW/129PS)
    • VITO / MIXTO Furgons (W639)
      • 122 CDI (639.601, 639.603, 639.605) (165kW/224PS)
    • VITO Autobuss (W639)
      • 122 CDI (639.701, 639.703, 639.705) (165kW/224PS)
    • VIANO (W639)
      • CDI 3.0 (639.811, 639.813, 639.815) (165kW/224PS)
    • E-CLASS (W212)
      • E 300 CDI / BlueTEC (212.020, 212.021, 212.027) (170kW/231PS)
      • E 350 CDI (212.023) (195kW/265PS)
      • E 350 CDI 4-matic (212.093) (195kW/265PS)
      • E 350 BlueTEC (212.024) (155kW/211PS)
      • E 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC 4-matic (212.094) (185kW/252PS)
      • E 350 BlueTEC (212.026) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.094) (190kW/258PS)
    • C-CLASS (W204)
      • C 350 CDI (204.023) (195kW/265PS)
    • E-CLASS Coupe (C207)
      • E 350 CDI (207.323) (195kW/265PS)
      • E 350 BlueTEC (207.326) (185kW/252PS)
      • E 350 BlueTEC / d (207.326) (190kW/258PS)
    • E-CLASS Kabriolets (A207)
      • E 350 CDI (207.423) (195kW/265PS)
      • E 350 BlueTEC (207.426) (185kW/252PS)
      • E 350 BlueTEC/ d (207.426) (190kW/258PS)
    • E-CLASS T-Model (S212)
      • E 350 CDI (212.223) (195kW/265PS)
      • E 350 CDI 4-matic (212.293) (195kW/265PS)
      • E 350 BlueTEC (212.224) (155kW/211PS)
      • E 300 CDI / BlueTEC (212.227, 212.221) (170kW/231PS)
      • E 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC 4-matic (212.294) (185kW/252PS)
      • E 350 BlueTEC (212.226) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.294) (190kW/258PS)
    • CLS (C218)
      • CLS 350 CDI / d 4-matic (218.393) (195kW/265PS)
      • CLS 350 BlueTEC / d (218.326) (185kW/252PS)
      • CLS 350 BlueTEC / d 4-matic (218.394) (185kW/252PS)
      • CLS 350 BlueTEC / d (218.326) (190kW/258PS)
      • CLS 350 d 4-matic (218.394) (190kW/258PS)
    • C-CLASS T-Model (S204)
      • C 350 CDI (204.223) (195kW/265PS)
    • SPRINTER 5-t Furgons (B906)
      • 518 CDI (906.653, 906.655, 906.657) (135kW/184PS)
      • 519 CDI / BlueTEC (906.653, 906.655, 906.657) (140kW/190PS)
      • 516 CDI (906.653, 906.655, 906.657) (120kW/163PS)
      • 510 CDI (906.653, 906.655, 906.657) (70kW/95PS)
      • 516 CDI 4x4 (906.653, 906.655, 906.657) (120kW/163PS)
      • 513 CDI 4x4 (906.653, 906.655, 906.657) (95kW/129PS)
      • 519 CDI / BlueTEC 4x4 (906.653, 906.655, 906.657) (140kW/190PS)
      • 513 CDI (906.653, 906.655, 906.657) (95kW/129PS)
    • SPRINTER CLASSIC 3,5-t Furgons (B909)
      • 311 CDI (909.632, 909.633) (80kW/109PS)
    • SPRINTER CLASSIC 4,6-t Autobuss (B909)
      • 411 CDI (909.843) (80kW/109PS)
    • SPRINTER 3-t Autobuss (B906)
      • 210 CDI (906.711, 906.713) (70kW/95PS)
      • 213 CDI (906.711, 906.713) (95kW/129PS)
      • 216 CDI (906.711, 906.713) (120kW/163PS)
    • SPRINTER 3-t Furgons (B906)
      • 210 CDI (906.611, 906.613) (70kW/95PS)
      • 216 CDI (906.611, 906.613) (120kW/163PS)
      • 219 CDI / BlueTEC (906.611, 906.613) (140kW/190PS)
      • 213 CDI (906.611, 906.613) (95kW/129PS)
    • SPRINTER 3-t Platforma/Šasija (B906)
      • 210 CDI (906.111, 906.113, 906.211, 906.213) (70kW/95PS)
      • 213 CDI (906.111, 906.113, 906.211, 906.213) (95kW/129PS)
      • 216 CDI (906.111, 906.113, 906.211, 906.213) (120kW/163PS)
      • 219 CDI / BlueTEC (906.111, 906.113, 906.211, 906.213) (140kW/190PS)
    • SPRINTER 4,6-t Furgons (B906)
      • 416 CDI (906.653, 906.655, 906.657, 906.633, 906.635,... (120kW/163PS)
      • 419 CDI (906.653, 906.655, 906.657) (140kW/190PS)
      • 418 CDI (906.653, 906.655, 906.657) (135kW/184PS)
      • 413 CDI (906.653, 906.655, 906.657) (95kW/129PS)
      • 416 CDI 4x4 (906.655, 906.657) (120kW/163PS)
    • SPRINTER 4,6-t Platforma/Šasija (B906)
      • 416 CDI (906.153, 906.155, 906.253, 906.255) (120kW/163PS)
      • 419 CDI (906.153, 906.155, 906.253, 906.255) (140kW/190PS)
      • 418 CDI (906.153, 906.155, 906.253, 906.255) (135kW/184PS)
      • 413 CDI (906.153, 906.155, 906.253, 906.255) (95kW/129PS)
    • GLK-CLASS (X204)
      • 350 CDI 4-matic (204.993) (195kW/265PS)
    • CLS Shooting Brake (X218)
      • CLS 350 CDI / d (218.923) (195kW/265PS)
      • CLS 350 CDI / d 4-matic (218.993) (195kW/265PS)
      • CLS 350 BlueTEC / d (218.926) (190kW/258PS)
      • CLS 350 BlueTEC / d 4-matic (218.994) (185kW/252PS)
      • CLS 350 d 4-matic (218.994) (190kW/258PS)
    • V-CLASS (W447)
      • V 200 CDI / d (447.811, 447.813, 447.815) (100kW/136PS)
      • V 220 CDI / d (447.811, 447.813, 447.815) (120kW/163PS)
      • V 250 BlueTEC / d (447.811, 447.813, 447.815) (140kW/190PS)
    • SPRINTER 5-t Autobuss (B906)
      • 519 CDI (906.655, 906.657) (140kW/190PS)
      • 516 CDI (906.655, 906.657) (120kW/163PS)
      • 513 CDI (906.655, 906.657) (95kW/129PS)
    • E-CLASS (W213)
      • E 350 d (213.033) (190kW/258PS)
      • E 350 d 4-matic (213.034) (190kW/258PS)
    • E-CLASS T-Model (S213)
      • E 350 d (213.233) (190kW/258PS)
      • E 350 d 4-matic (213.234) (190kW/258PS)
    • GLC (X253)
      • 350 d 4-matic (253.925) (190kW/258PS)
    • GLC Coupe (C253)
      • 350 d 4-matic (253.325) (190kW/258PS)
    • E-CLASS All-Terrain (S213)
      • E 350 d 4-matic (213.237) (190kW/258PS)
    • E-CLASS Kabriolets (A238)
      • E 350 d 4-matic (238.434) (190kW/258PS)
    • E-CLASS Coupe (C238)
      • E 350 d 4-matic (238.334) (190kW/258PS)
    • SPRINTER 3,5-t Tourer Bus (B907)
      • 319 CDI (907.733, 907.735) (140kW/190PS)
      • 319 CDI Visu riteņu piedziņa (907.733) (140kW/190PS)
    • SPRINTER 3,5-t Furgons (B907, B910)
      • 319 CDI RWD (907.633, 907.635, 907.637) (140kW/190PS)
      • 319 CDI Visu riteņu piedziņa (907.633, 907.635, 907.637) (140kW/190PS)
      • 311 CDI RWD (907.631, 907.633, 907.635, 907.637) (84kW/114PS)
      • 315 CDI RWD (907.631, 907.633, 907.635, 907.637) (110kW/150PS)
      • 317 CDI RWD (907.631, 907.633, 907.635, 907.637) (125kW/170PS)
      • 311 CDI (910.631, 910.633) (84kW/114PS)
      • 315 CDI (910.631, 910.633) (110kW/150PS)
      • 319 CDI RWD (907.633, 907.635, 907.637) (140kW/190PS)
      • 319 CDI Visu riteņu piedziņa (907.633, 907.635, 907.637) (140kW/190PS)
      • 317 CDI (910.633) (125kW/170PS)
    • SPRINTER 3,5-t Platforma/Šasija (B907, B910)
      • 319 CDI RWD (907.133, 907.135, 907.233, 907.235) (140kW/190PS)
      • 319 CDI Visu riteņu piedziņa (907.133, 907.135, 907.233) (140kW/190PS)
      • 311 CDI RWD (907.131, 907.133, 907.135, 907.231, 907.233... (84kW/114PS)
      • 315 CDI RWD (907.131, 907.133, 907.135, 907.231, 907.233... (110kW/150PS)
      • 317 CDI RWD (907.131, 907.133, 907.135, 907.231, 907.233... (125kW/170PS)
      • 315 CDI (910.030) (110kW/150PS)
      • 317 CDI (910.030) (125kW/170PS)
      • 311 CDI (910.131, 910.133) (84kW/114PS)
      • 315 CDI (910.131, 910.133) (110kW/150PS)
      • 319 CDI RWD (907.133, 907.135, 907.233, 907.235) (140kW/190PS)
      • 319 CDI Visu riteņu piedziņa (907.133, 907.135, 907.233) (140kW/190PS)
      • 317 CDI (910.133) (125kW/170PS)
    • SPRINTER 4-t Furgons (B907, B910)
      • 419 CDI RWD (907.643, 907.645, 907.647) (140kW/190PS)
      • 414 CDI (910.643, 910.641) (105kW/143PS)
      • 419 CDI Visu riteņu piedziņa (907.643, 907.645, 907.647) (140kW/190PS)
      • 417 CDI RWD (907.641, 907.643, 907.645, 907.647) (125kW/170PS)
      • 411 CDI RWD (907.641, 907.643, 907.645, 907.647) (84kW/114PS)
      • 415 CDI RWD (907.641, 907.643, 907.645, 907.647) (110kW/150PS)
      • 419 CDI RWD (907.643, 907.645, 907.647) (140kW/190PS)
      • 419 CDI Visu riteņu piedziņa (907.643, 907.645, 907.647) (140kW/190PS)
      • 415 CDI (910.641, 910.643) (110kW/150PS)
    • SPRINTER 4-t Platforma/Šasija (B907, B910)
      • 419 CDI RWD (907.143, 907.145, 907.243, 907.245) (140kW/190PS)
      • 414 CDI (910.141, 910.143, 910.040) (105kW/143PS)
      • 419 CDI Visu riteņu piedziņa (907.143, 907.145, 907.243,... (140kW/190PS)
      • 417 CDI (910.040) (125kW/170PS)
      • 415 CDI (910.040) (110kW/150PS)
      • 411 CDI RWD (907.141, 907.143, 907.145, 907.241, 907.243... (84kW/114PS)
      • 415 CDI RWD (907.141, 907.143, 907.145, 907.241, 907.243... (110kW/150PS)
      • 417 CDI RWD (907.141, 907.143, 907.145, 907.241, 907.243... (125kW/170PS)
      • 419 CDI RWD (907.143, 907.145, 907.243, 907.245) (140kW/190PS)
      • 419 CDI Visu riteņu piedziņa (907.143, 907.145, 907.243,... (140kW/190PS)
      • 415 CDI (910.141, 910.143) (110kW/150PS)
      • 417 CDI (910.143) (125kW/170PS)
    • SPRINTER 5-t Furgons (B907)
      • 519 CDI (907.653, 907.655, 907.657) (140kW/190PS)
      • 519 CDI Visu riteņu piedziņa (907.653, 907.655, 907.657) (140kW/190PS)
      • 515 CDI (907.653, 907.655, 907.657) (110kW/150PS)
      • 517 CDI (907.653, 907.655, 907.657) (125kW/170PS)
      • 519 CDI (907.653, 907.655, 907.657) (140kW/190PS)
      • 519 CDI Visu riteņu piedziņa (907.653, 907.655, 907.657) (140kW/190PS)
    • SPRINTER 5-t Platforma/Šasija (B907)
      • 519 CDI (907.153, 907.155, 907.253, 907.255) (140kW/190PS)
      • 519 CDI Visu riteņu piedziņa (907.153, 907.155, 907.253,... (140kW/190PS)
      • 515 CDI RWD (907.153, 907.155, 907.253, 907.255) (110kW/150PS)
      • 519 CDI RWD (907.153, 907.155, 907.253, 907.255) (140kW/190PS)
      • 519 CDI Visu riteņu piedziņa (907.153, 907.155, 907.253,... (140kW/190PS)
    • SPRINTER 3-t Platforma/Šasija (B910, B907)
      • 211 CDI RWD (907.221, 907.223, 907.123) (84kW/114PS)
      • 215 CDI RWD (907.221, 907.223) (110kW/150PS)
      • 211 CDI (910.121, 910.123) (84kW/114PS)
      • 215 CDI (910.121, 910.123) (110kW/150PS)
    • SPRINTER 4-t Tourer Bus (B907)
      • 419 CDI (907.743, 907.745) (140kW/190PS)
    • SPRINTER 3-t Furgons (B910)
      • 211 CDI (910.621, 910.623) (84kW/114PS)
      • 215 CDI (910.621, 910.623) (110kW/150PS)
MERCEDES-BENZ
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