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Lambda Sensor DELPHI ES20303-12B1
O2 Sensor DELPHI ES20303-12B1. Fits 16 car models (LAND ROVER, MG, ROVER), 1995–2009. Replaces 2 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 540 mm
- MPN
- ES20303-12B1
- SKU
- 0089-ES20303-12B1
- GTIN / EAN
- 5012759388563
- 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”.
- MG / ROVERMHK100840
- LAND ROVER / ROVERMHK100840L
Equivalent products. They fit in the same place.
1 available · 24 numbers
All 24 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.
- BOSCH 0 258 006 127
- EFI 301614
- ELTA AUTOMOTIVE EX0017
- ELTA AUTOMOTIVE LEB322
- ELTA AUTOMOTIVE XLS1022
- FUELPARTS LB1375
- GAT EUROKAT 876.362
- HOFFER 7481511
- INTERMOTOR 13160
- INTERMOTOR 13160
- INTERMOTOR 13344
- INTERMOTOR 13344
- INTERMOTOR 64186
- INTERMOTOR 64186
- INTERMOTOR LOS322
- INTERMOTOR LOS322
- INTERMOTOR LOS431
- INTERMOTOR LOS431
- NGK 0376
- NGK 0376
- NGK OZA659-EE2
- NGK OZA659-EE2
- PIERBURG 7.05271.75.0
- SWAG 70 92 6297
Compatible cars. LAND ROVER, MG, ROVER, 16 models.
Matched from the manufacturer's data. Production years 1995–2009.
| Model | Engines | Years |
|---|---|---|
| LAND ROVER2 models | ||
| LAND ROVER FREELANDER I (L314) | 1.8 16V 4x4, 1.8 i 16V 4x4 | 1998–2006 |
| LAND ROVER FREELANDER I Soft Top (L314) | 1.8 4x4, 1.8 i 16V 4x4 | 1998–2006 |
| MG6 models | ||
| MG EXPRESS Hatchback Van | 1.4, 1.8, 160 | 2003–2005 |
| MG MG TF | 115, 120, 135, 160 | 2002–2009 |
| MG MG ZR | 105, 120, 160 | 2001–2005 |
| MG MG ZS | 1.6, 120 | 2001–2005 |
MG2 more models
| Model | Engines | Years |
|---|---|---|
| MG MG ZS Hatchback | 120 | 2001–2005 |
| MG MGF (RD) | 1,8 i VVC, 1.6, 1.8 i 16V, 1.8 i VVC | 1995–2002 |
ROVER8 models
| Model | Engines | Years |
|---|---|---|
| ROVER 200 II Hatchback (RF) | 1.4, 211, 214 i, 214 Si, 216 Si, 218 K Vi | 1995–2000 |
| ROVER 25 COMMERCE (RF) | 1.4 | 2003–2005 |
| ROVER 25 I Hatchback (RF) | 1.1, 1.1 16V, 1.4 16V, 1.6 16V, 1.8 16V | 1999–2006 |
| ROVER 400 II (RT) | 414, 414 Si, 416 Si | 1995–2000 |
| ROVER 400 II Hatchback (RT) | 414, 414 Si, 416 Si | 1995–2000 |
| ROVER 45 I Hatchback (RT) | 1.4, 1.6, 1.8 | 2000–2005 |
| ROVER 45 I Saloon (RT) | 1.4, 1.6, 1.8 | 2000–2005 |
| ROVER STREETWISE Hatchback | 1.4, 1.6, 1.8 | 2003–2005 |
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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£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
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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