• Buchli ES21156-12B1

Aftermarket Buchli ES21156-12B1 Lambda Sensor

Manufacturer: Buchli

Part Number (MPN/SKU): ES21156-12B1 (ES2115612B1)

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

Product Details for ES21156-12B1 by Buchli

Aftermarket Buchli Lambda Sensor with part number ES21156-12B1 in the Engine category. Find the best offer for Buchli ES21156-12B1 from our trusted suppliers.

For detailed technical data, visit Product specifications.

This product fits the following models: AUDI A3 (8P1), AUDI A3 Sportback (8PA), AUDI Q7 (4LB), AUDI Q7 Van (4LB), AUDI TT (8J3), AUDI TT Roadster (8J9), SEAT ALTEA (5P1), SEAT ALTEA XL (5P5, 5P8), SEAT LEON (1P1), SEAT TOLEDO III (5P2), 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.

Product Specifications & Characteristics

These are the detailed technical specifications, characteristics and key features of Buchli ES21156-12B1, including material, dimensions, and design details.

Characteristic
Technical parameter
Value
Specification
Manufacturer Restriction Delphi
Discount Group LLW

Vehicle Fitment for Buchli ES21156-12B1

This section lists all vehicle models compatible with Buchli ES21156-12B1, helping you verify if the part fits your specific make and model. Suitable for AUDI A3 (8P1), AUDI A3 Sportback (8PA), AUDI Q7 (4LB), AUDI Q7 Van (4LB), AUDI TT (8J3), AUDI TT Roadster (8J9), SEAT ALTEA (5P1), SEAT ALTEA XL (5P5, 5P8), SEAT LEON (1P1), SEAT TOLEDO III (5P2) and other models listed below.

Cars & Light Commercial Vehicles:

AUDI A3 (8P1)
2003 - 2009
Modifications:
1.6 FSI, 2.0 FSI, 3.2 V6 quattro
Drives:
All-wheel Drive, Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BAG BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BMB BVY BVZ 150 hp 110 kW 2.0 L Petrol
BDB BMJ BUB 250 hp 184 kW 3.2 L Petrol
Parts for AUDI A3 by year: 2005·2006·2007·2008·2009
AUDI A3 Sportback (8PA)
2004 - 2009
Modifications:
1.6 FSI, 2.0 FSI, 3.2 V6 quattro
Drives:
All-wheel Drive, Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BMB BVY BVZ 150 hp 110 kW 2.0 L Petrol
BDB BMJ BUB 250 hp 184 kW 3.2 L Petrol
Parts for AUDI A3 Sportback by year: 2005·2006·2007·2008·2009
AUDI Q7 (4LB)
2006 - 2010
Modifications:
3.6 FSI quattro
Drives:
All-wheel Drive
Bodies:
SUV
Engines: (Legend: Petrol Diesel Gas)
BHK 280 hp 206 kW 3.6 L Petrol
Parts for AUDI Q7 by year: 2006·2007·2008·2009·2010
AUDI Q7 Van (4LB)
2006 - 2010
Modifications:
3.6 FSI quattro
Drives:
All-wheel Drive
Bodies:
SUV Van
Engines: (Legend: Petrol Diesel Gas)
BHK 280 hp 206 kW 3.6 L Petrol
Parts for AUDI Q7 Van by year: 2006·2007·2008·2009·2010
AUDI TT (8J3)
2006 - 2010
Modifications:
3.2 V6 quattro
Drives:
All-wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
BUB CBRA 250 hp 184 kW 3.2 L Petrol
Parts for AUDI TT by year: 2006·2007·2008·2009·2010
AUDI TT Roadster (8J9)
2007 - 2010
Modifications:
3.2 V6 quattro
Drives:
All-wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
BUB CBRA 250 hp 184 kW 3.2 L Petrol
Parts for AUDI TT Roadster by year: 2007·2008·2009·2010
SEAT ALTEA (5P1)
2004 - 2009
Modifications:
2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT ALTEA by year: 2005·2006·2007·2008·2009
SEAT ALTEA XL (5P5, 5P8)
2006 - 2009
Modifications:
2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT ALTEA XL by year: 2006·2007·2008·2009
SEAT LEON (1P1)
2005 - 2010
Modifications:
2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT LEON by year: 2006·2007·2008·2009·2010
SEAT TOLEDO III (5P2)
2004 - 2009
Modifications:
2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT TOLEDO III by year: 2005·2006·2007·2008·2009
SKODA OCTAVIA II (1Z3)
2004 - 2008
Modifications:
1.6 FSI, 2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
SKODA OCTAVIA II Combi (1Z5)
2004 - 2008
Modifications:
1.6 FSI, 2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW CADDY III (2KA, 2KH, 2CA, 2CH)
2006 - 2015
Modifications:
2.0 EcoFuel
Drives:
Front-Wheel Drive
Bodies:
Box Body/MPV
Engines: (Legend: Petrol Diesel Gas)
BSX 109 hp 80 kW 2.0 L CNG
VW CADDY III Estate (2KB, 2KJ, 2CB, 2CJ)
2006 - 2015
Modifications:
2.0 EcoFuel
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
BSX 109 hp 80 kW 2.0 L CNG
VW EOS (1F7, 1F8)
2006 - 2010
Modifications:
1.6 FSI, 2.0 FSI, 3.2 V6, 3.6 V6
Drives:
Front-Wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
BVY BVZ 150 hp 110 kW 2.0 L Petrol
BUB CBRA 250 hp 184 kW 3.2 L Petrol
CDVA 260 hp 191 kW 3.6 L Petrol
VW GOLF PLUS V (5M1, 521)
2004 - 2008
Modifications:
1.6 FSI, 2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW GOLF V (1K1)
2003 - 2010
Modifications:
1.4 FSI, 1.6 FSI, 2.0 FSI, 3.2 R32 4motion
Drives:
All-wheel Drive, Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
BKG BLN 90 hp 66 kW 1.4 L Petrol
BAG BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BVX BVY BVZ 150 hp 110 kW 2.0 L Petrol
BUB CBRA 250 hp 184 kW 3.2 L Petrol
VW JETTA I (1K2)
2005 - 2010
Modifications:
1.6 FSI, 2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW PASSAT B6 (3C5)
2005 - 2008
Modifications:
1.6 FSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
VW PASSAT B6 Sedan (3C2)
2005 - 2008
Modifications:
1.6 FSI
Drives:
Front-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
BLF 115 hp 85 kW 1.6 L Petrol
VW SCIROCCO III (137, 138)
2009 - 2017
Modifications:
2.0 TSI
Drives:
Front-Wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
CCZB 210 hp 155 kW 2.0 L Petrol
VW TOUAREG (7LA, 7L6, 7L7)
2003 - 2010
Modifications:
2.5 R5 TDI, 3.6 V6 FSI
Drives:
All-wheel Drive
Bodies:
SUV
Engines: (Legend: Petrol Diesel Gas)
BAC BPE 174 hp 128 kW 2.5 L Diesel
BHK BHL 280 hp 206 kW 3.6 L Petrol
VW TOUAREG (7P5, 7P6)
2010 - 2018
Modifications:
3.0 V6 TSI Hybrid
Drives:
All-wheel Drive
Bodies:
SUV
Engines: (Legend: Petrol Diesel Gas)
CGEA CGFA 379 hp 279 kW 3.0 L Petrol/Electric
VW TOURAN (1T1, 1T2)
2003 - 2009
Modifications:
2.0 EcoFuel, 2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
BSX 109 hp 80 kW 2.0 L CNG
AXW BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW TOURAN VAN (1T1, 1T2)
2004 - 2007
Modifications:
2.0 FSI
Drives:
Front-Wheel Drive
Bodies:
Box Body/MPV
Engines: (Legend: Petrol Diesel Gas)
BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Vehicle Details
Make / Model • Modification • Drive • Body
Years
Production period
Engine Specifications
Compatible engines (Legend: Petrol Diesel Gas)
AUDI A3 (8P1)
Modifications: 1.6 FSI, 2.0 FSI, 3.2 V6 quattro
Drives: All-wheel Drive, Front-Wheel Drive
Bodies: Hatchback
2003 - 2009
BAG BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BMB BVY BVZ 150 hp 110 kW 2.0 L Petrol
BDB BMJ BUB 250 hp 184 kW 3.2 L Petrol
Parts for AUDI A3 by year: 2005·2006·2007·2008·2009
AUDI A3 Sportback (8PA)
Modifications: 1.6 FSI, 2.0 FSI, 3.2 V6 quattro
Drives: All-wheel Drive, Front-Wheel Drive
Bodies: Hatchback
2004 - 2009
BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BMB BVY BVZ 150 hp 110 kW 2.0 L Petrol
BDB BMJ BUB 250 hp 184 kW 3.2 L Petrol
Parts for AUDI A3 Sportback by year: 2005·2006·2007·2008·2009
AUDI Q7 (4LB)
Modifications: 3.6 FSI quattro
Drives: All-wheel Drive
Bodies: SUV
2006 - 2010
BHK 280 hp 206 kW 3.6 L Petrol
Parts for AUDI Q7 by year: 2006·2007·2008·2009·2010
AUDI Q7 Van (4LB)
Modifications: 3.6 FSI quattro
Drives: All-wheel Drive
Bodies: SUV Van
2006 - 2010
BHK 280 hp 206 kW 3.6 L Petrol
Parts for AUDI Q7 Van by year: 2006·2007·2008·2009·2010
AUDI TT (8J3)
Modifications: 3.2 V6 quattro
Drives: All-wheel Drive
Bodies: Coupe
2006 - 2010
BUB CBRA 250 hp 184 kW 3.2 L Petrol
Parts for AUDI TT by year: 2006·2007·2008·2009·2010
AUDI TT Roadster (8J9)
Modifications: 3.2 V6 quattro
Drives: All-wheel Drive
Bodies: Convertible
2007 - 2010
BUB CBRA 250 hp 184 kW 3.2 L Petrol
Parts for AUDI TT Roadster by year: 2007·2008·2009·2010
SEAT ALTEA (5P1)
Modifications: 2.0 FSI
Drives: Front-Wheel Drive
Bodies: MPV
2004 - 2009
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT ALTEA by year: 2005·2006·2007·2008·2009
SEAT ALTEA XL (5P5, 5P8)
Modifications: 2.0 FSI
Drives: Front-Wheel Drive
Bodies: MPV
2006 - 2009
BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT ALTEA XL by year: 2006·2007·2008·2009
SEAT LEON (1P1)
Modifications: 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2005 - 2010
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT LEON by year: 2006·2007·2008·2009·2010
SEAT TOLEDO III (5P2)
Modifications: 2.0 FSI
Drives: Front-Wheel Drive
Bodies: MPV
2004 - 2009
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
Parts for SEAT TOLEDO III by year: 2005·2006·2007·2008·2009
SKODA OCTAVIA II (1Z3)
Modifications: 1.6 FSI, 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2004 - 2008
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
SKODA OCTAVIA II Combi (1Z5)
Modifications: 1.6 FSI, 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Estate
2004 - 2008
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW CADDY III (2KA, 2KH, 2CA, 2CH)
Modifications: 2.0 EcoFuel
Drives: Front-Wheel Drive
Bodies: Box Body/MPV
2006 - 2015
BSX 109 hp 80 kW 2.0 L CNG
VW CADDY III Estate (2KB, 2KJ, 2CB, 2CJ)
Modifications: 2.0 EcoFuel
Drives: Front-Wheel Drive
Bodies: MPV
2006 - 2015
BSX 109 hp 80 kW 2.0 L CNG
VW EOS (1F7, 1F8)
Modifications: 1.6 FSI, 2.0 FSI, 3.2 V6, 3.6 V6
Drives: Front-Wheel Drive
Bodies: Convertible
2006 - 2010
BLF 115 hp 85 kW 1.6 L Petrol
BVY BVZ 150 hp 110 kW 2.0 L Petrol
BUB CBRA 250 hp 184 kW 3.2 L Petrol
CDVA 260 hp 191 kW 3.6 L Petrol
VW GOLF PLUS V (5M1, 521)
Modifications: 1.6 FSI, 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2004 - 2008
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW GOLF V (1K1)
Modifications: 1.4 FSI, 1.6 FSI, 2.0 FSI, 3.2 R32 4motion
Drives: All-wheel Drive, Front-Wheel Drive
Bodies: Hatchback
2003 - 2010
BKG BLN 90 hp 66 kW 1.4 L Petrol
BAG BLF BLP 115 hp 85 kW 1.6 L Petrol
AXW BLR BLX BLY BVX BVY BVZ 150 hp 110 kW 2.0 L Petrol
BUB CBRA 250 hp 184 kW 3.2 L Petrol
VW JETTA I (1K2)
Modifications: 1.6 FSI, 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Saloon
2005 - 2010
BLF 115 hp 85 kW 1.6 L Petrol
BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW PASSAT B6 (3C5)
Modifications: 1.6 FSI
Drives: Front-Wheel Drive
Bodies: Estate
2005 - 2008
BLF 115 hp 85 kW 1.6 L Petrol
VW PASSAT B6 Sedan (3C2)
Modifications: 1.6 FSI
Drives: Front-Wheel Drive
Bodies: Saloon
2005 - 2008
BLF 115 hp 85 kW 1.6 L Petrol
VW SCIROCCO III (137, 138)
Modifications: 2.0 TSI
Drives: Front-Wheel Drive
Bodies: Coupe
2009 - 2017
CCZB 210 hp 155 kW 2.0 L Petrol
VW TOUAREG (7LA, 7L6, 7L7)
Modifications: 2.5 R5 TDI, 3.6 V6 FSI
Drives: All-wheel Drive
Bodies: SUV
2003 - 2010
BAC BPE 174 hp 128 kW 2.5 L Diesel
BHK BHL 280 hp 206 kW 3.6 L Petrol
VW TOUAREG (7P5, 7P6)
Modifications: 3.0 V6 TSI Hybrid
Drives: All-wheel Drive
Bodies: SUV
2010 - 2018
CGEA CGFA 379 hp 279 kW 3.0 L Petrol/Electric
VW TOURAN (1T1, 1T2)
Modifications: 2.0 EcoFuel, 2.0 FSI
Drives: Front-Wheel Drive
Bodies: MPV
2003 - 2009
BSX 109 hp 80 kW 2.0 L CNG
AXW BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol
VW TOURAN VAN (1T1, 1T2)
Modifications: 2.0 FSI
Drives: Front-Wheel Drive
Bodies: Box Body/MPV
2004 - 2007
BLR BLX BLY BVY BVZ 150 hp 110 kW 2.0 L Petrol