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Lambda Sensor DELPHI ES21056-12B1
O2 Sensor DELPHI ES21056-12B1. Fits 39 car models (AUDI, SEAT, SKODA +1). Replaces 3 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 540 mm
- MPN
- ES21056-12B1
- SKU
- 0089-ES21056-12B1
- GTIN / EAN
- 5012759575314
- What's included
- 1x O2 Sensor
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- AUDI / SEAT / SKODA / VW04L906262A
- AUDI / SEAT / SKODA / VW04L906262AD
- AUDI / SEAT / SKODA / VW04L906262AF
Equivalent products. They fit in the same place.
3 available · 7 numbers In stock from £95.99 to £161.99.
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All 7 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- ERA 570527A
- FACET 10.8552
- HOFFER 7481932
- HOFFER 7481932E
- INTERMOTOR 64894
- MEAT & DORIA 81932
- MEAT & DORIA 81932E
Compatible cars. AUDI, SEAT, SKODA +1, 39 models.
Matched from the manufacturer's data.
O2 Sensor for AUDIO2 Sensor for SEATO2 Sensor for SKODAO2 Sensor for VW
| Model | Engines | Years |
|---|---|---|
| AUDI6 models | ||
| AUDI A3 (8V1, 8VK) | 1.2 TFSI, 1.4 TFSI, 1.4 TSI, 1.6 TDI, 2.0 TDI, 2.0 TDI quattro | 2012–2020 |
| AUDI A3 Convertible (8V7, 8VE) | 1.4 TFSI, 1.4 TSI, 1.6 TDI | 2013–2021 |
| AUDI A3 Limousine (8VS, 8VM) | 1.2 TFSI, 1.4 TFSI, 1.4 TSI, 1.6 TDI, 1.6 TDI quattro, 2.0 TDI, 2.0 TDI quattro, 30 TDI, 35 TDI, 40 TDI quattro | 2013–2021 |
| AUDI A3 Sportback (8VA, 8VF) | 1.2 TFSI, 1.4 TFSI, 1.4 TSI, 1.6 TDI, 1.6 TDI quattro, 2.0 TDI, 2.0 TDI quattro, 30 TDI, 35 TDI, 40 TDI quattro | 2012–2021 |
| AUDI Q2 (GAB, GAG) | 1.4 TFSI, 1.6 TDI, 2.0 TDI, 2.0 TDI quattro, 30 TDI, 35 TDI, 35 TDI quattro, 35 TFSI | 2016– |
| AUDI Q3 (8UB, 8UG) | 2.0 TDI, 2.0 TDI quattro | 2011–2020 |
SEAT9 models
| Model | Engines | Years |
|---|---|---|
| SEAT ALHAMBRA (710, 711) | 2.0 TDI, 2.0 TDi 4Drive | 2010–2022 |
| SEAT ARONA (KJ7, KJP) | 1.6 TDI | 2017– |
| SEAT ATECA (KH7, KHP) | 1.4 TSI, 1.4 TSI 4Drive, 1.6 TDI, 2.0 TDI, 2.0 TDI 4Drive | 2016– |
| SEAT IBIZA V (KJ1, KJG) | 1.6 TDI | 2017– |
| SEAT LEON (5F1) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 2.0 TDI | 2012–2021 |
| SEAT LEON Hatchback Van (5F1) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 2.0 TDI | 2012–2020 |
| SEAT LEON SC (5F5) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 2.0 TDI | 2013–2018 |
| SEAT LEON ST (5F8) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 1.6 TDI 4Drive, 2.0 TDI, 2.0 TDI 4Drive | 2012–2020 |
| SEAT LEON ST Estate Van (5F8) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 2.0 TDI, 2.0 TDI 4Drive | 2013–2020 |
SKODA8 models
| Model | Engines | Years |
|---|---|---|
| SKODA KAMIQ (NW4) | 1.6 TDI | 2019– |
| SKODA KAROQ (NU7, ND7) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4x4 | 2017– |
| SKODA OCTAVIA III (5E3, NL3, NR3) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 1.6 TDI 4x4, 2.0 TDI, 2.0 TDI / TDI RS 4x4, 2.0 TDI 4x4, 2.0 TDI RS | 2012–2021 |
| SKODA OCTAVIA III Combi (5E5, 5E6) | 1.2 TSI, 1.4 TSI, 1.6 TDI, 1.6 TDI 4x4, 2.0 TDI, 2.0 TDI / TDI RS 4x4, 2.0 TDI 4x4, 2.0 TDI RS | 2012–2020 |
| SKODA OCTAVIA IV Combi (NX5, PV5) | 2.0 TDI 4x4 | 2019– |
| SKODA SCALA (NW1) | 1.6 TDI | 2019– |
| SKODA SUPERB III (3V3) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4x4 | 2015–2024 |
| SKODA SUPERB III Estate (3V5) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4x4 | 2015–2024 |
VW16 models
| Model | Engines | Years |
|---|---|---|
| VW ARTEON (3H7, 3H8) | 2.0 TDI, 2.0 TDI 4motion | 2017– |
| VW ARTEON SHOOTING BRAKE (3H9) | 2.0 TDI, 2.0 TDI 4motion | 2020– |
| VW GOLF ALLTRACK VII Variant (BA5, BV5) | 1.6 TDI 4motion, 2.0 TDI 4motion | 2014–2020 |
| VW GOLF SPORTSVAN VII (AM1, AN1) | 1.4 TSI, 1.4 TSI MultiFuel, 1.6 TDI, 2.0 TDI | 2014–2020 |
| VW GOLF VAN VII Variant (BA5) | 1.2 TSi, 1.4 TSi, 1.6 TDi, 1.6 TDi 4motion | 2013–2017 |
| VW GOLF VI Convertible (517) | 1.2 TSI 16V | 2011–2017 |
| VW GOLF VII (5G1, BQ1, BE1, BE2) | 1.2 TSI, 1.4 TSI, 1.4 TSI MultiFuel, 1.6 TDI, 1.6 TDI 4motion, 2.0 GTD | 2012–2021 |
| VW GOLF VII Van (5G1) | 1.2 TSi, 1.4 TSi, 1.6 TDi | 2012–2017 |
| VW GOLF VII Variant (BA5, BV5) | 1.2 TSI, 1.4 TSI, 1.4 TSI MultiFuel, 1.6 TDI, 1.6 TDI 4motion, 2.0 GTD | 2013–2022 |
| VW PASSAT ALLTRACK B8 Variant (3G5, CB5) | 2.0 TDI 4motion | 2015– |
| VW PASSAT B8 (3G2, CB2) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4motion | 2014– |
| VW PASSAT B8 Variant (3G5, CB5) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4motion | 2014– |
| VW POLO VI (AW1, BZ1, AE1) | 1.6 TDI | 2017– |
| VW SHARAN (7N1, 7N2) | 2.0 TDI, 2.0 TDI 4motion | 2010–2022 |
| VW T-CROSS (C11, D31) | 1.6 TDi | 2018– |
| VW T-ROC (A11, D11) | 1.6 TDI, 2.0 TDI, 2.0 TDI 4motion | 2017– |
Always verify compatibility with your vehicle before ordering.
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10