OEM Delphi ES21203-12B1 Lambda Sensor

Excellent quality — OEM part What’s this?

Manufacturer: Delphi

Part Number (MPN/SKU): ES21203-12B1 (ES2120312B1)

Product Groups/Categories: Engine, Exhaust System, Electrics, Fuel Mixture Formation, Exhaust Emission Control

Product Details for ES21203-12B1 by Delphi

OEM Delphi Lambda Sensor with part number ES21203-12B1 in the Engine category. Designed for Mercedes-Benz vehicles. Find the best offer for Delphi ES21203-12B1 from our trusted suppliers.

For detailed technical data, visit Product specifications.

Delphi ES21203-12B1 is also known by the following OEM part numbers: 0035427218, etc.

See original manufacturer codes in OEM part numbers.

This product fits the following models: MERCEDES-BENZ C-CLASS (CL203), MERCEDES-BENZ C-CLASS Sedan (W203), MERCEDES-BENZ C-CLASS T-Model (S203), MERCEDES-BENZ CLC-CLASS (CL203), MERCEDES-BENZ CLK (A209), MERCEDES-BENZ CLK (C209), MERCEDES-BENZ E-CLASS (VF211), MERCEDES-BENZ E-CLASS Sedan (W211), MERCEDES-BENZ E-CLASS T-Model (S211), MERCEDES-BENZ S-CLASS Sedan (W220), etc.

Fitment data is a guide, not a guarantee. Compare with the part you’re replacing, or ask your mechanic, before ordering.

Will it fit your vehicle? Check all compatible models in Vehicle compatibility.

OEM Delphi ES21203-12B1 Lambda Sensor is also cross-referenced with the following part numbers: INTERMOTOR 65105, etc.

Find equivalent parts from other brands in Cross reference.

Product Specifications & Characteristics

These are the detailed technical specifications, characteristics and key features of Delphi ES21203-12B1, including material, dimensions, and design details.

Characteristic
Technical parameter
Value
Specification
Cable Length [mm] 999
Lambda Sensor Heated
Lambda Sensor Broadband lambda sensor

Original (OE/OEM) part numbers

These are the original OE/OEM numbers equivalent to Delphi ES21203-12B1.

Manufacturer
Vehicle brand
OEM Part Numbers
Original equipment manufacturer codes
MERCEDES-BENZ 0035427218

Cross References & Interchange Guide

Here you can find parts from other brands equivalent to Delphi ES21203-12B1, offering the same fit and function as the original component. Aftermarket interchanges for Delphi ES21203-12B1 are offered by Intermotor.

Producer
Aftermarket brand
Cross Numbers
Compatible part numbers
INTERMOTOR 65105

Vehicle Fitment for Delphi ES21203-12B1

This section lists all vehicle models compatible with Delphi ES21203-12B1, helping you verify if the part fits your specific make and model. Suitable for MERCEDES-BENZ C-CLASS (CL203), MERCEDES-BENZ C-CLASS Sedan (W203), MERCEDES-BENZ C-CLASS T-Model (S203), MERCEDES-BENZ CLC-CLASS (CL203), MERCEDES-BENZ CLK (A209), MERCEDES-BENZ CLK (C209), MERCEDES-BENZ E-CLASS (VF211), MERCEDES-BENZ E-CLASS Sedan (W211), MERCEDES-BENZ E-CLASS T-Model (S211), MERCEDES-BENZ S-CLASS Sedan (W220) and other models listed below.

Cars & Light Commercial Vehicles:

MERCEDES-BENZ C-CLASS (CL203)
2003 - 2008
Modifications:
C 200 CDI (203.707), C 220 CDI (203.708)
Drives:
Rear-Wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
OM 646.962 122 hp 90 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS Coupe by year: 2004·2005·2006·2007·2008
MERCEDES-BENZ C-CLASS Sedan (W203)
2003 - 2007
Modifications:
C 200 CDI (203.007), C 220 CDI (203.008)
Drives:
Rear-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
OM 646.962 OM 646.963 122 hp 90 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS by year: 2003·2004·2005·2006·2007
MERCEDES-BENZ C-CLASS T-Model (S203)
2001 - 2007
Modifications:
C 200 CDI (203.204), C 200 CDI (203.207), C 220 CDI (203.208)
Drives:
Rear-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
OM 611.962 102 hp 75 kW 2.1 L Diesel
OM 646.962 OM 646.963 122 hp 90 kW 2.1 L Diesel
OM 646.963 136 hp 100 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS T-Model by year: 2003·2004·2005·2006·2007
MERCEDES-BENZ CLC-CLASS (CL203)
2008 - 2011
Modifications:
CLC 200 CDI (203.707), CLC 220 CDI (203.708)
Drives:
Rear-Wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
OM 646.962 122 hp 90 kW 2.1 L Diesel
OM 646.963 136 hp 100 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ CLC-CLASS by year: 2008·2009·2010·2011
MERCEDES-BENZ CLK (A209)
2006 - 2010
Modifications:
CLK 63 AMG (209.477)
Drives:
Rear-Wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
M 156.982 481 hp 354 kW 6.2 L Petrol
Parts for MERCEDES-BENZ CLK Convertible by year: 2006·2007·2008·2009·2010
MERCEDES-BENZ CLK (C209)
2005 - 2009
Modifications:
CLK 220 CDI (209.308), CLK 63 AMG (209.377)
Drives:
Rear-Wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
OM 646.966 136 hp 100 kW 2.1 L Diesel
OM 646.966 150 hp 110 kW 2.1 L Diesel
M 156.982 481 hp 354 kW 6.2 L Petrol
M 156.982 507 hp 373 kW 6.2 L Petrol
Parts for MERCEDES-BENZ CLK by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ E-CLASS (VF211)
2003 - 2009
Modifications:
E 220 CDI (211.606), E 220 CDI (211.608)
Drives:
Rear-Wheel Drive
Bodies:
Platform/Chassis
Engines: (Legend: Petrol Diesel Gas)
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
Parts for MERCEDES-BENZ E-CLASS Platform/Chassis by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ E-CLASS Sedan (W211)
2002 - 2008
Modifications:
E 200 CDI (211.004), E 200 CDI (211.007), E 220 CDI, E 220 CDI (211.006), E 220 CDI (211.008), E 280 CDI (211.023), E 320 CDI (211.026), E 400 CDI (211.028)
Drives:
Rear-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
OM 646.951 102 hp 75 kW 2.1 L Diesel
OM 646.951 122 hp 90 kW 2.1 L Diesel
OM 646.961 136 hp 100 kW 2.1 L Diesel
OM 646.820 136 hp 100 kW 2.1 L Diesel
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
OM 646.821 163 hp 120 kW 2.1 L Diesel
OM 648.961 177 hp 130 kW 3.2 L Diesel
OM 648.961 204 hp 150 kW 3.2 L Diesel
OM 628.961 260 hp 191 kW 4.0 L Diesel
Parts for MERCEDES-BENZ E-CLASS by year: 2004·2005·2006·2007·2008
MERCEDES-BENZ E-CLASS T-Model (S211)
2003 - 2009
Modifications:
E 220 CDI (211.206), E 220 T CDI, E 220 T CDI (211.206), E 220 T CDI (211.208), E 280 T CDI (211.223), E 320 T CDI (211.226)
Drives:
Rear-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
OM 646.961 136 hp 100 kW 2.1 L Diesel
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 163 hp 120 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
OM 648.961 177 hp 130 kW 3.2 L Diesel
OM 648.961 204 hp 150 kW 3.2 L Diesel
Parts for MERCEDES-BENZ E-CLASS T-Model by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ S-CLASS Sedan (W220)
2002 - 2005
Modifications:
S 320 CDI (220.025, 220.125)
Drives:
Rear-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
OM 648.960 204 hp 150 kW 3.2 L Diesel
Parts for MERCEDES-BENZ S-CLASS by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ S-CLASS Sedan (W221)
2005 - 2009
Modifications:
S 320 CDI (221.022, 221.122)
Drives:
Rear-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
OM 642.930 235 hp 173 kW 3.0 L Diesel
MERCEDES-BENZ SPRINTER 3,5-t (B906)
2006 - 2016
Modifications:
324 (906.133, 906.135, 906.233, 906.235, 906.132, ..., 324 (906.633, 906.635, 906.637), 324 (906.733, 906.735)
Drives:
Rear-Wheel Drive
Bodies:
Bus, Platform/Chassis, Van
Engines: (Legend: Petrol Diesel Gas)
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 3-t (B906)
2006 - 2016
Modifications:
224 (906.113, 906.213), 224 (906.613), 224 (906.713)
Drives:
Rear-Wheel Drive
Bodies:
Bus, Platform/Chassis, Van
Engines: (Legend: Petrol Diesel Gas)
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 4,6-t (B906)
2006 - 2016
Modifications:
424 (906.153, 906.155, 906.253, 906.255), 424 (906.655, 906.657, 906.653)
Drives:
Rear-Wheel Drive
Bodies:
Platform/Chassis, Van
Engines: (Legend: Petrol Diesel Gas)
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 5-t (B906)
2006 - 2016
Modifications:
524 (906.153, 906.155, 906.253, 906.255), 524 (906.653, 906.655, 906.657)
Drives:
Rear-Wheel Drive
Bodies:
Platform/Chassis, Van
Engines: (Legend: Petrol Diesel Gas)
M 272.979 258 hp 190 kW 3.5 L Petrol
Vehicle Details
Make / Model • Modification • Drive • Body
Years
Production period
Engine Specifications
Compatible engines (Legend: Petrol Diesel Gas)
MERCEDES-BENZ C-CLASS (CL203)
Modifications: C 200 CDI (203.707), C 220 CDI (203.708)
Drives: Rear-Wheel Drive
Bodies: Coupe
2003 - 2008
OM 646.962 122 hp 90 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS Coupe by year: 2004·2005·2006·2007·2008
MERCEDES-BENZ C-CLASS Sedan (W203)
Modifications: C 200 CDI (203.007), C 220 CDI (203.008)
Drives: Rear-Wheel Drive
Bodies: Saloon
2003 - 2007
OM 646.962 OM 646.963 122 hp 90 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS by year: 2003·2004·2005·2006·2007
MERCEDES-BENZ C-CLASS T-Model (S203)
Modifications: C 200 CDI (203.204), C 200 CDI (203.207), C 220 CDI (203.208)
Drives: Rear-Wheel Drive
Bodies: Estate
2001 - 2007
OM 611.962 102 hp 75 kW 2.1 L Diesel
OM 646.962 OM 646.963 122 hp 90 kW 2.1 L Diesel
OM 646.963 136 hp 100 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ C-CLASS T-Model by year: 2003·2004·2005·2006·2007
MERCEDES-BENZ CLC-CLASS (CL203)
Modifications: CLC 200 CDI (203.707), CLC 220 CDI (203.708)
Drives: Rear-Wheel Drive
Bodies: Coupe
2008 - 2011
OM 646.962 122 hp 90 kW 2.1 L Diesel
OM 646.963 136 hp 100 kW 2.1 L Diesel
OM 646.963 150 hp 110 kW 2.1 L Diesel
Parts for MERCEDES-BENZ CLC-CLASS by year: 2008·2009·2010·2011
MERCEDES-BENZ CLK (A209)
Modifications: CLK 63 AMG (209.477)
Drives: Rear-Wheel Drive
Bodies: Convertible
2006 - 2010
M 156.982 481 hp 354 kW 6.2 L Petrol
Parts for MERCEDES-BENZ CLK Convertible by year: 2006·2007·2008·2009·2010
MERCEDES-BENZ CLK (C209)
Modifications: CLK 220 CDI (209.308), CLK 63 AMG (209.377)
Drives: Rear-Wheel Drive
Bodies: Coupe
2005 - 2009
OM 646.966 136 hp 100 kW 2.1 L Diesel
OM 646.966 150 hp 110 kW 2.1 L Diesel
M 156.982 481 hp 354 kW 6.2 L Petrol
M 156.982 507 hp 373 kW 6.2 L Petrol
Parts for MERCEDES-BENZ CLK by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ E-CLASS (VF211)
Modifications: E 220 CDI (211.606), E 220 CDI (211.608)
Drives: Rear-Wheel Drive
Bodies: Platform/Chassis
2003 - 2009
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
Parts for MERCEDES-BENZ E-CLASS Platform/Chassis by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ E-CLASS Sedan (W211)
Modifications: E 200 CDI (211.004), E 200 CDI (211.007), E 220 CDI, E 220 CDI (211.006), E 220 CDI (211.008), E 280 CDI (211.023), E 320 CDI (211.026), E 400 CDI (211.028)
Drives: Rear-Wheel Drive
Bodies: Saloon
2002 - 2008
OM 646.951 102 hp 75 kW 2.1 L Diesel
OM 646.951 122 hp 90 kW 2.1 L Diesel
OM 646.961 136 hp 100 kW 2.1 L Diesel
OM 646.820 136 hp 100 kW 2.1 L Diesel
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
OM 646.821 163 hp 120 kW 2.1 L Diesel
OM 648.961 177 hp 130 kW 3.2 L Diesel
OM 648.961 204 hp 150 kW 3.2 L Diesel
OM 628.961 260 hp 191 kW 4.0 L Diesel
Parts for MERCEDES-BENZ E-CLASS by year: 2004·2005·2006·2007·2008
MERCEDES-BENZ E-CLASS T-Model (S211)
Modifications: E 220 CDI (211.206), E 220 T CDI, E 220 T CDI (211.206), E 220 T CDI (211.208), E 280 T CDI (211.223), E 320 T CDI (211.226)
Drives: Rear-Wheel Drive
Bodies: Estate
2003 - 2009
OM 646.961 136 hp 100 kW 2.1 L Diesel
OM 646.961 150 hp 110 kW 2.1 L Diesel
OM 646.821 163 hp 120 kW 2.1 L Diesel
OM 646.821 170 hp 125 kW 2.1 L Diesel
OM 648.961 177 hp 130 kW 3.2 L Diesel
OM 648.961 204 hp 150 kW 3.2 L Diesel
Parts for MERCEDES-BENZ E-CLASS T-Model by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ S-CLASS Sedan (W220)
Modifications: S 320 CDI (220.025, 220.125)
Drives: Rear-Wheel Drive
Bodies: Saloon
2002 - 2005
OM 648.960 204 hp 150 kW 3.2 L Diesel
Parts for MERCEDES-BENZ S-CLASS by year: 2005·2006·2007·2008·2009
MERCEDES-BENZ S-CLASS Sedan (W221)
Modifications: S 320 CDI (221.022, 221.122)
Drives: Rear-Wheel Drive
Bodies: Saloon
2005 - 2009
OM 642.930 235 hp 173 kW 3.0 L Diesel
MERCEDES-BENZ SPRINTER 3,5-t (B906)
Modifications: 324 (906.133, 906.135, 906.233, 906.235, 906.132, ..., 324 (906.633, 906.635, 906.637), 324 (906.733, 906.735)
Drives: Rear-Wheel Drive
Bodies: Bus, Platform/Chassis, Van
2006 - 2016
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 3-t (B906)
Modifications: 224 (906.113, 906.213), 224 (906.613), 224 (906.713)
Drives: Rear-Wheel Drive
Bodies: Bus, Platform/Chassis, Van
2006 - 2016
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 4,6-t (B906)
Modifications: 424 (906.153, 906.155, 906.253, 906.255), 424 (906.655, 906.657, 906.653)
Drives: Rear-Wheel Drive
Bodies: Platform/Chassis, Van
2006 - 2016
M 272.979 258 hp 190 kW 3.5 L Petrol
MERCEDES-BENZ SPRINTER 5-t (B906)
Modifications: 524 (906.153, 906.155, 906.253, 906.255), 524 (906.653, 906.655, 906.657)
Drives: Rear-Wheel Drive
Bodies: Platform/Chassis, Van
2006 - 2016
M 272.979 258 hp 190 kW 3.5 L Petrol