OEM Delphi ES21378-12B1 Lambda Sensor

Name: Lambda Sensor
Brand: Delphi
SKU: ES21378-12B1
Availability: InStock

Excellent quality — OEM part What’s this?

Manufacturer: Delphi

Part Number (MPN/SKU): ES21378-12B1 (ES2137812B1)

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

Replaced by: Delphi ES21379-12B1

Product Details for ES21378-12B1 by Delphi

OEM Delphi Lambda Sensor with part number ES21378-12B1 in the Engine category. Designed for Audi vehicles. Find the best offer for Delphi ES21378-12B1 from our trusted suppliers.

For detailed technical data, visit Product specifications.

Delphi ES21378-12B1 is also known by the following OEM part numbers: 057906262C, 4L0906262E, etc.

See original manufacturer codes in OEM part numbers.

This product fits the following models: AUDI A4 B7 (8HE), AUDI A4 B7 Avant (8ED), AUDI A4 B7 Sedan (8EC), AUDI Q7 (4LB), AUDI Q7 Van (4LB), VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B), VW AMAROK (S1B, S6B, S7B), VW BEETLE (1Y7), VW BEETLE (5C1, 5C2), VW BEETLE (5C7, 5C8), 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.

Delphi ES21378-12B1 has been superseded by Delphi ES21379-12B1: the superseding part number replaces this one in current catalogs.

Product Specifications & Characteristics

These are the detailed technical specifications, characteristics and key features of Delphi ES21378-12B1, including material, dimensions, and design details.

Characteristic Technical parameter	Value Specification
Cable Length [mm]	1216
Lambda Sensor	Heated
Lambda Sensor	Broadband lambda sensor
Number of pins	6

Original (OE/OEM) part numbers

These are the original OE/OEM numbers equivalent to Delphi ES21378-12B1.

Manufacturer Vehicle brand	OEM Part Numbers Original equipment manufacturer codes
AUDI	057906262C, 4L0906262E

Vehicle Fitment for Delphi ES21378-12B1

This section lists all vehicle models compatible with Delphi ES21378-12B1, helping you verify if the part fits your specific make and model. Suitable for AUDI A4 B7 (8HE), AUDI A4 B7 Avant (8ED), AUDI A4 B7 Sedan (8EC), AUDI Q7 (4LB), AUDI Q7 Van (4LB), VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B), VW AMAROK (S1B, S6B, S7B), VW BEETLE (1Y7), VW BEETLE (5C1, 5C2), VW BEETLE (5C7, 5C8) and other models listed below.

Cars & Light Commercial Vehicles:

AUDI A4 B7 (8HE)

2006 - 2009

Modifications:
2.0 TDI

Drives:
Front-Wheel Drive

Bodies:
Convertible

Engines: (Legend: Petrol Diesel Gas)

BRC 136 hp 100 kW 2.0 L Diesel

BPW 140 hp 103 kW 2.0 L Diesel

Parts for AUDI A4 B7 Convertible by year: 2006·2007·2008·2009

AUDI A4 B7 Avant (8ED)

2004 - 2008

Modifications:
1.9 TDI, 2.0 TDI, 2.0 TDI 16V, 2.0 TDI quattro

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Estate

Engines: (Legend: Petrol Diesel Gas)

BKE BRB 116 hp 85 kW 1.9 L Diesel

BPW 140 hp 103 kW 2.0 L Diesel

BLB BRE 140 hp 103 kW 2.0 L Diesel

Parts for AUDI A4 B7 Avant by year: 2004·2005·2006·2007·2008

AUDI A4 B7 Sedan (8EC)

2004 - 2008

Modifications:
1.9 TDI, 2.0 TDI, 2.0 TDI 16V, 2.0 TDI quattro

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

BKE BRB 116 hp 85 kW 1.9 L Diesel

BPW 140 hp 103 kW 2.0 L Diesel

BLB BRE 140 hp 103 kW 2.0 L Diesel

Parts for AUDI A4 B7 by year: 2004·2005·2006·2007·2008

AUDI Q7 (4LB)

2007 - 2015

Modifications:
4.2 TDI quattro, 6.0 TDI quattro

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

BTR 326 hp 240 kW 4.1 L Diesel

CCFA CCFC 340 hp 250 kW 4.1 L Diesel

CCGA 500 hp 368 kW 5.9 L Diesel

Parts for AUDI Q7 by year: 2011·2012·2013·2014·2015

AUDI Q7 Van (4LB)

2007 - 2015

Modifications:
4.2 TDI quattro, 6.0 TDI quattro

Drives:
All-wheel Drive

Bodies:
SUV Van

Engines: (Legend: Petrol Diesel Gas)

BTR 326 hp 240 kW 4.1 L Diesel

CCFA CCFC 340 hp 250 kW 4.1 L Diesel

CCGA 500 hp 368 kW 5.9 L Diesel

Parts for AUDI Q7 Van by year: 2011·2012·2013·2014·2015

VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B)

2010 - 2022

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Rear-Wheel Drive

Bodies:
Pickup

Engines: (Legend: Petrol Diesel Gas)

CDBA CNFA 122 hp 90 kW 2.0 L Diesel

CNFB 140 hp 103 kW 2.0 L Diesel

CDCA 163 hp 120 kW 2.0 L Diesel

CNEA CSHA 180 hp 132 kW 2.0 L Diesel

Parts for VW AMAROK by year: 2018·2019·2020·2021·2022

VW AMAROK (S1B, S6B, S7B)

2011 - 2019

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Rear-Wheel Drive

Bodies:
Platform/Chassis

Engines: (Legend: Petrol Diesel Gas)

CDBA CNFA 122 hp 90 kW 2.0 L Diesel

CNFB 140 hp 103 kW 2.0 L Diesel

CNEA CSHA 180 hp 132 kW 2.0 L Diesel

Parts for VW AMAROK Platform/Chassis by year: 2015·2016·2017·2018·2019

VW BEETLE (1Y7)

2005 - 2010

Modifications:
2.5

Drives:
Front-Wheel Drive

Bodies:
Convertible

Engines: (Legend: Petrol Diesel Gas)

BPR BPS 150 hp 110 kW 2.5 L Petrol

Parts for VW NEW BEETLE Convertible by year: 2006·2007·2008·2009·2010

VW BEETLE (5C1, 5C2)

2011 - 2016

Modifications:
2.0 TDI

Drives:
Front-Wheel Drive

Bodies:
Hatchback

Engines: (Legend: Petrol Diesel Gas)

CFFB CJAA 140 hp 103 kW 2.0 L Diesel

Parts for VW BEETLE by year: 2012·2013·2014·2015·2016

VW BEETLE (5C7, 5C8)

2012 - 2016

Modifications:
2.0 TDI

Drives:
Front-Wheel Drive

Bodies:
Convertible

Engines: (Legend: Petrol Diesel Gas)

CFFB CJAA 140 hp 103 kW 2.0 L Diesel

Parts for VW BEETLE Convertible by year: 2012·2013·2014·2015·2016

VW CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF)

2007 - 2015

Modifications:
2.0 TDI, 2.0 TDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW CALIFORNIA T6 Camper (SGC, SGG, SHC)

2015 - 2019

Modifications:
2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

VW CARAVELLE Mk VI (SGF, SGM, SGN, SHM, SHN)

2015 - 2019

Modifications:
2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

VW GOLF VI (5K1)

2008 - 2013

Modifications:
2.0 TDI

Drives:
Front-Wheel Drive

Bodies:
Hatchback

Engines: (Legend: Petrol Diesel Gas)

CBAB CFFB CJAA 140 hp 103 kW 2.0 L Diesel

VW GOLF VI Van (5K1_)

2009 - 2012

Modifications:
2.0 TDi

Drives:
Front-Wheel Drive

Bodies:
Hatchback Van

Engines: (Legend: Petrol Diesel Gas)

CFFB CJAA 140 hp 103 kW 2.0 L Diesel

VW MULTIVAN Mk V (7HM, 7HN, 7HF, 7EF, 7EM, 7EN)

2003 - 2015

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW NEW BEETLE (9C1, 1C1)

2005 - 2010

Modifications:
2.5

Drives:
Front-Wheel Drive

Bodies:
Hatchback

Engines: (Legend: Petrol Diesel Gas)

BPR BPS 150 hp 110 kW 2.5 L Petrol

VW TOUAREG (7P5, 7P6)

2010 - 2018

Modifications:
4.2 V8 TDI

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

CKDA 340 hp 250 kW 4.1 L Diesel

VW TRANSPORTER / CARAVELLE Mk V (7HB, 7HJ, 7EB, 7EJ)

2003 - 2015

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW TRANSPORTER / CARAVELLE Mk VI (SGB, SGJ, SHB, SHJ)

2015 - 2019

Modifications:
2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

VW TRANSPORTER / CARAVELLE T5 (7HB, 7HJ, 7EB, 7EJ)

2003 - 2015

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Bus

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW TRANSPORTER Mk V (7HA, 7HH, 7EA, 7EH)

2003 - 2015

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Van

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW TRANSPORTER Mk V (7JD, 7JE, 7JL, 7JY, 7JZ,

2003 - 2015

Modifications:
2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Platform/Chassis

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

AXD BNZ 130 hp 96 kW 2.5 L Diesel

AXE BPC 174 hp 128 kW 2.5 L Diesel

VW TRANSPORTER Mk VI (SFD, SFE, SFL, SFZ, SJD,

2015 - 2019

Modifications:
2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Platform/Chassis

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

VW TRANSPORTER Mk VI (SGA, SGH, SHA, SHH)

2015 - 2019

Modifications:
2.0 TDI, 2.0 TDI 4motion

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
Van

Engines: (Legend: Petrol Diesel Gas)

CFCA 180 hp 132 kW 2.0 L Diesel

Vehicle Details Make / Model • Modification • Drive • Body	Years Production period	Engine Specifications Compatible engines (Legend: Petrol Diesel Gas)
AUDI A4 B7 (8HE) Modifications: 2.0 TDI Drives: Front-Wheel Drive Bodies: Convertible	2006 - 2009	BRC 136 hp 100 kW 2.0 L Diesel BPW 140 hp 103 kW 2.0 L Diesel
Parts for AUDI A4 B7 Convertible by year: 2006·2007·2008·2009
AUDI A4 B7 Avant (8ED) Modifications: 1.9 TDI, 2.0 TDI, 2.0 TDI 16V, 2.0 TDI quattro Drives: All-wheel Drive, Front-Wheel Drive Bodies: Estate	2004 - 2008	BKE BRB 116 hp 85 kW 1.9 L Diesel BPW 140 hp 103 kW 2.0 L Diesel BLB BRE 140 hp 103 kW 2.0 L Diesel
Parts for AUDI A4 B7 Avant by year: 2004·2005·2006·2007·2008
AUDI A4 B7 Sedan (8EC) Modifications: 1.9 TDI, 2.0 TDI, 2.0 TDI 16V, 2.0 TDI quattro Drives: All-wheel Drive, Front-Wheel Drive Bodies: Saloon	2004 - 2008	BKE BRB 116 hp 85 kW 1.9 L Diesel BPW 140 hp 103 kW 2.0 L Diesel BLB BRE 140 hp 103 kW 2.0 L Diesel
Parts for AUDI A4 B7 by year: 2004·2005·2006·2007·2008
AUDI Q7 (4LB) Modifications: 4.2 TDI quattro, 6.0 TDI quattro Drives: All-wheel Drive Bodies: SUV	2007 - 2015	BTR 326 hp 240 kW 4.1 L Diesel CCFA CCFC 340 hp 250 kW 4.1 L Diesel CCGA 500 hp 368 kW 5.9 L Diesel
Parts for AUDI Q7 by year: 2011·2012·2013·2014·2015
AUDI Q7 Van (4LB) Modifications: 4.2 TDI quattro, 6.0 TDI quattro Drives: All-wheel Drive Bodies: SUV Van	2007 - 2015	BTR 326 hp 240 kW 4.1 L Diesel CCFA CCFC 340 hp 250 kW 4.1 L Diesel CCGA 500 hp 368 kW 5.9 L Diesel
Parts for AUDI Q7 Van by year: 2011·2012·2013·2014·2015
VW AMAROK (2HA, 2HB, S1B, S6B, S7A, S7B) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Rear-Wheel Drive Bodies: Pickup	2010 - 2022	CDBA CNFA 122 hp 90 kW 2.0 L Diesel CNFB 140 hp 103 kW 2.0 L Diesel CDCA 163 hp 120 kW 2.0 L Diesel CNEA CSHA 180 hp 132 kW 2.0 L Diesel
Parts for VW AMAROK by year: 2018·2019·2020·2021·2022
VW AMAROK (S1B, S6B, S7B) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Rear-Wheel Drive Bodies: Platform/Chassis	2011 - 2019	CDBA CNFA 122 hp 90 kW 2.0 L Diesel CNFB 140 hp 103 kW 2.0 L Diesel CNEA CSHA 180 hp 132 kW 2.0 L Diesel
Parts for VW AMAROK Platform/Chassis by year: 2015·2016·2017·2018·2019
VW BEETLE (1Y7) Modifications: 2.5 Drives: Front-Wheel Drive Bodies: Convertible	2005 - 2010	BPR BPS 150 hp 110 kW 2.5 L Petrol
Parts for VW NEW BEETLE Convertible by year: 2006·2007·2008·2009·2010
VW BEETLE (5C1, 5C2) Modifications: 2.0 TDI Drives: Front-Wheel Drive Bodies: Hatchback	2011 - 2016	CFFB CJAA 140 hp 103 kW 2.0 L Diesel
Parts for VW BEETLE by year: 2012·2013·2014·2015·2016
VW BEETLE (5C7, 5C8) Modifications: 2.0 TDI Drives: Front-Wheel Drive Bodies: Convertible	2012 - 2016	CFFB CJAA 140 hp 103 kW 2.0 L Diesel
Parts for VW BEETLE Convertible by year: 2012·2013·2014·2015·2016
VW CALIFORNIA T5 Camper (7EC, 7EF, 7EG, 7HF) Modifications: 2.0 TDI, 2.0 TDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2007 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW CALIFORNIA T6 Camper (SGC, SGG, SHC) Modifications: 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2015 - 2019	CFCA 180 hp 132 kW 2.0 L Diesel
VW CARAVELLE Mk VI (SGF, SGM, SGN, SHM, SHN) Modifications: 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2015 - 2019	CFCA 180 hp 132 kW 2.0 L Diesel
VW GOLF VI (5K1) Modifications: 2.0 TDI Drives: Front-Wheel Drive Bodies: Hatchback	2008 - 2013	CBAB CFFB CJAA 140 hp 103 kW 2.0 L Diesel
VW GOLF VI Van (5K1_) Modifications: 2.0 TDi Drives: Front-Wheel Drive Bodies: Hatchback Van	2009 - 2012	CFFB CJAA 140 hp 103 kW 2.0 L Diesel
VW MULTIVAN Mk V (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2003 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW NEW BEETLE (9C1, 1C1) Modifications: 2.5 Drives: Front-Wheel Drive Bodies: Hatchback	2005 - 2010	BPR BPS 150 hp 110 kW 2.5 L Petrol
VW TOUAREG (7P5, 7P6) Modifications: 4.2 V8 TDI Drives: All-wheel Drive Bodies: SUV	2010 - 2018	CKDA 340 hp 250 kW 4.1 L Diesel
VW TRANSPORTER / CARAVELLE Mk V (7HB, 7HJ, 7EB, 7EJ) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2003 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW TRANSPORTER / CARAVELLE Mk VI (SGB, SGJ, SHB, SHJ) Modifications: 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2015 - 2019	CFCA 180 hp 132 kW 2.0 L Diesel
VW TRANSPORTER / CARAVELLE T5 (7HB, 7HJ, 7EB, 7EJ) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Bus	2003 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW TRANSPORTER Mk V (7HA, 7HH, 7EA, 7EH) Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Van	2003 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW TRANSPORTER Mk V (7JD, 7JE, 7JL, 7JY, 7JZ, Modifications: 2.0 BiTDI, 2.0 BiTDI 4motion, 2.5 TDI, 2.5 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Platform/Chassis	2003 - 2015	CFCA 180 hp 132 kW 2.0 L Diesel AXD BNZ 130 hp 96 kW 2.5 L Diesel AXE BPC 174 hp 128 kW 2.5 L Diesel
VW TRANSPORTER Mk VI (SFD, SFE, SFL, SFZ, SJD, Modifications: 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Platform/Chassis	2015 - 2019	CFCA 180 hp 132 kW 2.0 L Diesel
VW TRANSPORTER Mk VI (SGA, SGH, SHA, SHH) Modifications: 2.0 TDI, 2.0 TDI 4motion Drives: All-wheel Drive, Front-Wheel Drive Bodies: Van	2015 - 2019	CFCA 180 hp 132 kW 2.0 L Diesel