• Buchli ES21097-12B1

Aftermarket Buchli ES21097-12B1 Lambda Sensor

Manufacturer: Buchli

Part Number (MPN/SKU): ES21097-12B1 (ES2109712B1)

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

Product Details for ES21097-12B1 by Buchli

Aftermarket Buchli Lambda Sensor with part number ES21097-12B1 in the Engine category. Find the best offer for Buchli ES21097-12B1 from our trusted suppliers.

For detailed technical data, visit Product specifications.

This product fits the following models: AUDI A1 (8X1, 8XK), AUDI A1 Sportback (8XA, 8XF), AUDI A3 (8P1), AUDI A3 (8P7), AUDI A3 Sportback (8PA), SEAT ALTEA (5P1), SEAT ALTEA XL (5P5, 5P8), SEAT IBIZA Mk IV (6J5, 6P1), SEAT IBIZA Mk IV SC (6J1, 6P5), SEAT IBIZA Mk IV ST (6J8, 6P8), 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 ES21097-12B1, including material, dimensions, and design details.

Characteristic
Technical parameter
Value
Specification
Manufacturer Restriction Delphi
Discount Group LLW

Vehicle Fitment for Buchli ES21097-12B1

This section lists all vehicle models compatible with Buchli ES21097-12B1, helping you verify if the part fits your specific make and model. Suitable for AUDI A1 (8X1, 8XK), AUDI A1 Sportback (8XA, 8XF), AUDI A3 (8P1), AUDI A3 (8P7), AUDI A3 Sportback (8PA), SEAT ALTEA (5P1), SEAT ALTEA XL (5P5, 5P8), SEAT IBIZA Mk IV (6J5, 6P1), SEAT IBIZA Mk IV SC (6J1, 6P5), SEAT IBIZA Mk IV ST (6J8, 6P8) and other models listed below.

Cars & Light Commercial Vehicles:

AUDI A1 (8X1, 8XK)
2010 - 2015
Modifications:
1.2 TFSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
Parts for AUDI A1 by year: 2011·2012·2013·2014·2015
AUDI A1 Sportback (8XA, 8XF)
2012 - 2015
Modifications:
1.2 TFSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
Parts for AUDI A1 Sportback by year: 2012·2013·2014·2015
AUDI A3 (8P1)
2010 - 2012
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 by year: 2010·2011·2012
AUDI A3 (8P7)
2010 - 2013
Modifications:
1.2 TFSI
Drives:
Front-Wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 Convertible by year: 2010·2011·2012·2013
AUDI A3 Sportback (8PA)
2010 - 2013
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 Sportback by year: 2010·2011·2012·2013
SEAT ALTEA (5P1)
2010 -
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT ALTEA by year: 2010
SEAT ALTEA XL (5P5, 5P8)
2010 -
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT ALTEA XL by year: 2010
SEAT IBIZA Mk IV (6J5, 6P1)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV by year: 2011·2012·2013·2014·2015
SEAT IBIZA Mk IV SC (6J1, 6P5)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Coupe
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV SC by year: 2011·2012·2013·2014·2015
SEAT IBIZA Mk IV ST (6J8, 6P8)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV ST by year: 2011·2012·2013·2014·2015
SEAT LEON (1P1)
2010 - 2012
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT LEON by year: 2010·2011·2012
SEAT TOLEDO IV (KG3)
2012 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT TOLEDO IV by year: 2012·2013·2014·2015
SKODA FABIA II (5J, 542)
2010 - 2014
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SKODA FABIA II by year: 2010·2011·2012·2013·2014
SKODA FABIA II Combi (5J, 545)
2010 - 2014
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA OCTAVIA II (1Z3)
2010 - 2013
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA OCTAVIA II Combi (1Z5)
2010 - 2013
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA RAPID (NH3, NK3, NK6)
2012 - 2015
Modifications:
1.2 LPG, 1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol/Liquified Petroleum Gas (LPG)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA RAPID Spaceback (NH1)
2012 - 2015
Modifications:
1.2, 1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
CGPC 75 hp 55 kW 1.2 L Petrol
SKODA ROOMSTER (5J7)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA ROOMSTER Praktik (5J)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Estate Van
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
SKODA YETI (5L)
2009 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
SUV
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW BEETLE (5C1, 5C2)
2011 - 2019
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW BEETLE (5C7, 5C8)
2011 - 2019
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF PLUS V (5M1, 521)
2009 - 2013
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF VI (517)
2011 - 2016
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Convertible
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF VI (5K1)
2010 - 2012
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
VW GOLF VI (AJ5)
2009 - 2013
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Estate
Engines: (Legend: Petrol Diesel Gas)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
VW JETTA IV (162, 163, AV3, AV2)
2010 - 2017
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Saloon
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW POLO V (6R1, 6C1)
2009 -
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Hatchback
Engines: (Legend: Petrol Diesel Gas)
CBZC 90 hp 66 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for VW POLO V by year: 2009
VW POLO Van (6R)
2009 - 2014
Modifications:
1.2 TSi BlueMotion
Drives:
Front-Wheel Drive
Bodies:
Hatchback Van
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW TOURAN (1T3)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
MPV
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
VW TOURAN VAN (1T3)
2010 - 2015
Modifications:
1.2 TSI
Drives:
Front-Wheel Drive
Bodies:
Box Body/MPV
Engines: (Legend: Petrol Diesel Gas)
CBZB 105 hp 77 kW 1.2 L Petrol
Vehicle Details
Make / Model • Modification • Drive • Body
Years
Production period
Engine Specifications
Compatible engines (Legend: Petrol Diesel Gas)
AUDI A1 (8X1, 8XK)
Modifications: 1.2 TFSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
Parts for AUDI A1 by year: 2011·2012·2013·2014·2015
AUDI A1 Sportback (8XA, 8XF)
Modifications: 1.2 TFSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2012 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
Parts for AUDI A1 Sportback by year: 2012·2013·2014·2015
AUDI A3 (8P1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2012
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 by year: 2010·2011·2012
AUDI A3 (8P7)
Modifications: 1.2 TFSI
Drives: Front-Wheel Drive
Bodies: Convertible
2010 - 2013
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 Convertible by year: 2010·2011·2012·2013
AUDI A3 Sportback (8PA)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2013
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for AUDI A3 Sportback by year: 2010·2011·2012·2013
SEAT ALTEA (5P1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: MPV
2010 -
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT ALTEA by year: 2010
SEAT ALTEA XL (5P5, 5P8)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: MPV
2010 -
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT ALTEA XL by year: 2010
SEAT IBIZA Mk IV (6J5, 6P1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV by year: 2011·2012·2013·2014·2015
SEAT IBIZA Mk IV SC (6J1, 6P5)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Coupe
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV SC by year: 2011·2012·2013·2014·2015
SEAT IBIZA Mk IV ST (6J8, 6P8)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Estate
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT IBIZA IV ST by year: 2011·2012·2013·2014·2015
SEAT LEON (1P1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2012
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT LEON by year: 2010·2011·2012
SEAT TOLEDO IV (KG3)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2012 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SEAT TOLEDO IV by year: 2012·2013·2014·2015
SKODA FABIA II (5J, 542)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2014
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for SKODA FABIA II by year: 2010·2011·2012·2013·2014
SKODA FABIA II Combi (5J, 545)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Estate
2010 - 2014
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA OCTAVIA II (1Z3)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2013
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA OCTAVIA II Combi (1Z5)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Estate
2010 - 2013
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA RAPID (NH3, NK3, NK6)
Modifications: 1.2 LPG, 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2012 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol/Liquified Petroleum Gas (LPG)
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA RAPID Spaceback (NH1)
Modifications: 1.2, 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2012 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
CGPC 75 hp 55 kW 1.2 L Petrol
SKODA ROOMSTER (5J7)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: MPV
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
SKODA ROOMSTER Praktik (5J)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Estate Van
2010 - 2015
CBZA 86 hp 63 kW 1.2 L Petrol
SKODA YETI (5L)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: SUV
2009 - 2015
CBZB 105 hp 77 kW 1.2 L Petrol
VW BEETLE (5C1, 5C2)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2011 - 2019
CBZB 105 hp 77 kW 1.2 L Petrol
VW BEETLE (5C7, 5C8)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Convertible
2011 - 2019
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF PLUS V (5M1, 521)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2009 - 2013
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF VI (517)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Convertible
2011 - 2016
CBZB 105 hp 77 kW 1.2 L Petrol
VW GOLF VI (5K1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2010 - 2012
CBZA 86 hp 63 kW 1.2 L Petrol
VW GOLF VI (AJ5)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Estate
2009 - 2013
CBZA 86 hp 63 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
VW JETTA IV (162, 163, AV3, AV2)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Saloon
2010 - 2017
CBZB 105 hp 77 kW 1.2 L Petrol
VW POLO V (6R1, 6C1)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Hatchback
2009 -
CBZC 90 hp 66 kW 1.2 L Petrol
CBZB 105 hp 77 kW 1.2 L Petrol
Parts for VW POLO V by year: 2009
VW POLO Van (6R)
Modifications: 1.2 TSi BlueMotion
Drives: Front-Wheel Drive
Bodies: Hatchback Van
2009 - 2014
CBZB 105 hp 77 kW 1.2 L Petrol
VW TOURAN (1T3)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: MPV
2010 - 2015
CBZB 105 hp 77 kW 1.2 L Petrol
VW TOURAN VAN (1T3)
Modifications: 1.2 TSI
Drives: Front-Wheel Drive
Bodies: Box Body/MPV
2010 - 2015
CBZB 105 hp 77 kW 1.2 L Petrol