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Lambda Sensor DELPHI ES21398-12B1
O2 Sensor DELPHI ES21398-12B1. Fits 14 car models (FORD). Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 550 mm
- MPN
- ES21398-12B1
- SKU
- 0089-ES21398-12B1
- GTIN / EAN
- 5012759655733
- 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”.
- FORD1879585
- FORDF1F19Y460AA
Where this part fits
Original-fit position for OE 1879585. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
1 available · 3 numbers
All 3 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.
- INTERMOTOR 65158
- MEAT & DORIA 811015
- VEMO V25-76-0057
| Model | Engines | Years |
|---|---|---|
| FORD14 models | ||
| FORD C-MAX II (DXA/CB7, DXA/CEU) | 1.5 TDCi, 1.5 TDCi ECOnetic | 2010–2019 |
| FORD C-MAX II Van | 1.5 TDCi, 1.5 TDCi ECOnetic | 2010–2019 |
| FORD FIESTA VI (CB1, CCN) | 1.5 TDCi | 2008– |
| FORD FIESTA VI Van | 1.5 TDCi | 2008–2017 |
| FORD FOCUS III | 1.5 TDCi, 1.5 TDCi ECOnetic | 2010–2020 |
| FORD FOCUS III Estate Van | 1.5 TDCi, 1.5 TDCi ECOnetic | 2012–2020 |
FORD8 more models
| Model | Engines | Years |
|---|---|---|
| FORD FOCUS III Hatchback Van | 1.5 TDCi, 1.5 TDCi ECOnetic | 2011–2020 |
| FORD FOCUS III Saloon | 1.5 TDCi, 1.5 TDCi ECOnetic | 2010–2020 |
| FORD FOCUS III Turnier | 1.5 TDCi, 1.5 TDCi ECOnetic | 2010–2020 |
| FORD GRAND C-MAX (DXA/CB7, DXA/CEU) | 1.5 TDCi | 2010–2019 |
| FORD GRAND C-MAX Van | 1.5 TDCi | 2010–2019 |
| FORD MONDEO V Hatchback (CE) | 1.5 TDCi | 2014– |
| FORD MONDEO V Saloon (CD) | 1.5 TDCi | 2012– |
| FORD MONDEO V Turnier (CF) | 1.5 TDCi | 2014– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
DELPHI
Related categories
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Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
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£50.00
Free delivery
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14 days
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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