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Lambda Sensor DELPHI ES21161-12B1
O2 Sensor DELPHI ES21161-12B1. Fits 44 car models (AUDI, CUPRA, SEAT +2). Replaces 1 OE number.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 700 mm
- MPN
- ES21161-12B1
- SKU
- 0089-ES21161-12B1
- GTIN / EAN
- 5012759576366
- 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 / VW04E906262CS
Equivalent products. They fit in the same place.
3 available · 5 numbers In stock from £88.99 to £97.99.
In stock
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All 5 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 570416A
- FACET 10.8354
- FEBI BILSTEIN 177519
- VALEO 368122
- VEMO V10-76-0148
Compatible cars. AUDI, CUPRA, SEAT +2, 44 models.
Matched from the manufacturer's data.
O2 Sensor for AUDIO2 Sensor for CUPRAO2 Sensor for SEATO2 Sensor for SKODAO2 Sensor for VW
| Model | Engines | Years |
|---|---|---|
| AUDI10 models | ||
| AUDI A1 Allstreet (GBH) | 35 TFSI | 2022– |
| AUDI A1 City Carver (GBH) | 35 TFSI | 2019–2022 |
| AUDI A1 Sportback (GBA) | 35 TFSI | 2018– |
| AUDI A3 (8V1, 8VK) | 1.5 TFSI | 2012–2020 |
| AUDI A3 Convertible (8V7, 8VE) | 1.5 TFSI, 35 TFSI | 2013–2021 |
| AUDI A3 Limousine (8VS, 8VM) | 1.5 TFSI, 35 TFSI | 2013–2021 |
AUDI4 more models
| Model | Engines | Years |
|---|---|---|
| AUDI A3 Limousine (8YS, 8YM) | 35 TFSi, 35 TFSI, 35 TFSI Mild Hybrid | 2020– |
| AUDI A3 Sportback (8VA, 8VF) | 1.5 TFSI, 30 g-tron, 35 TFSI | 2012–2021 |
| AUDI A3 Sportback (8YA, 8YF) | 30 g-tron, 35 TFSi, 35 TFSI, 35 TFSI Mild Hybrid | 2019– |
| AUDI Q2 (GAB, GAG) | 35 TFSI | 2016– |
CUPRA3 models
| Model | Engines | Years |
|---|---|---|
| CUPRA FORMENTOR (KM7, KMP) | 1.5 eTSI, 1.5 TSI | 2020– |
| CUPRA LEON (KL1, KU1, KUG) | 1.5 eTSI, 1.5 TSI | 2020– |
| CUPRA LEON Sportstourer (KL8, KU8, KUD) | 1.5 eTSI, 1.5 TSI | 2020– |
SEAT7 models
| Model | Engines | Years |
|---|---|---|
| SEAT ARONA (KJ7, KJP) | 1.5 TSI | 2017– |
| SEAT ATECA (KH7, KHP) | 1.5 TSI, 1.5 TSI 4Drive | 2016– |
| SEAT IBIZA V (KJ1, KJG) | 1.5 TSI | 2017– |
| SEAT LEON (5F1) | 1.5 TGi, 1.5 TSI | 2012–2021 |
| SEAT LEON (KL1, KLG) | 1.5 eTSI, 1.5 TGI CNG, 1.5 TSI | 2019– |
| SEAT LEON Sportstourer (KL8, KLD) | 1.5 eTSI, 1.5 TGi, 1.5 TSI | 2020– |
| SEAT LEON ST (5F8) | 1.5 TGi, 1.5 TSI | 2012–2020 |
SKODA9 models
| Model | Engines | Years |
|---|---|---|
| SKODA KAMIQ (NW4) | 1.5 TSI | 2019– |
| SKODA KAROQ (NU7, ND7) | 1.5 TSI, 1.5 TSI 4x4 | 2017– |
| SKODA OCTAVIA III (5E3, NL3, NR3) | 1.5 TSI | 2012–2021 |
| SKODA OCTAVIA III Combi (5E5, 5E6) | 1.5 TSI, 1.5 TSI G-TEC | 2012–2020 |
| SKODA OCTAVIA IV (NX3, NN3, PV3) | 1.4 TSI, 1.5 TSI, 1.5 TSI e-TEC, 1.5 TSI G-TEC | 2020– |
| SKODA OCTAVIA IV Combi (NX5, PV5) | 1.4 TSI, 1.5 TSI, 1.5 TSI e-TEC, 1.5 TSI G-TEC | 2019– |
| SKODA SCALA (NW1) | 1.5 TSI | 2019– |
| SKODA SUPERB III (3V3) | 1.5 TSI | 2015–2024 |
| SKODA SUPERB III Estate (3V5) | 1.5 TSi | 2015–2024 |
VW15 models
| Model | Engines | Years |
|---|---|---|
| VW ARTEON (3H7, 3H8) | 1.5 TSI | 2017– |
| VW ARTEON SHOOTING BRAKE (3H9) | 1.5 TSi | 2020– |
| VW GOLF SPORTSVAN VII (AM1, AN1) | 1.5 TSI | 2014–2020 |
| VW GOLF VII (5G1, BQ1, BE1, BE2) | 1.5 TGI, 1.5 TSI | 2012–2021 |
| VW GOLF VII Variant (BA5, BV5) | 1.5 TGI, 1.5 TSI | 2013–2022 |
| VW GOLF VIII (CD1, DA1) | 1.4 TSI, 1.5 eTSI, 1.5 TGI, 1.5 TSI | 2019– |
| VW GOLF VIII Variant (CG5, DB5) | 1.5 eTSI, 1.5 TGI, 1.5 TSI | 2020– |
| VW PASSAT B8 (3G2, CB2) | 1.5 TSI | 2014– |
| VW PASSAT B8 Variant (3G5, CB5) | 1.5 TSI | 2014– |
| VW POLO VI (AW1, BZ1, AE1) | 1.5 TSI | 2017– |
| VW T-CROSS (C11, D31) | 1.5 TSI | 2018– |
| VW T-ROC (A11, D11) | 1.5 TSI, 1.5 TSI 4motion | 2017– |
| VW T-ROC Convertible (AC7, AC8) | 1.5 TSI | 2019– |
| VW TAIGO (CS1) | 1.5 TSI | 2021– |
| VW TAOS (CL1, CP1, CQ1) | 1.4 TSI, 1.4 TSI 4motion | 2020– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
DELPHI
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
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