In stock
Lambda Sensor DELPHI ES21238-12B1
O2 Sensor DELPHI ES21238-12B1. Fits 15 car models (MERCEDES-BENZ). Replaces 4 OE numbers.

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Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 535 mm
- MPN
- ES21238-12B1
- SKU
- 0089-ES21238-12B1
- GTIN / EAN
- 5012759577134
- 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”.
- MERCEDES-BENZ0005423100
- MERCEDES-BENZ005423100
- MERCEDES-BENZA0005423100
- MERCEDES-BENZA005423100
Equivalent products. They fit in the same place.
3 available · 11 numbers In stock from £81.99 to £85.99.
Only 3 left!
Check availability
All 11 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 0 258 017 483
- EFI 301190
- FACET 10.8476
- FAE 75125
- FEBI BILSTEIN 177449
- HOFFER 7481900
- INTERMOTOR 65153
- MEAT & DORIA 81900
- METZGER AUTOTEILE 0893650
- VALEO 368399
- VEMO V30-76-0058
Compatible cars. MERCEDES-BENZ, 15 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ15 models | ||
| MERCEDES-BENZ C-CLASS (W205) | C 160 (205.044), C 180 (205.040, 205.140), C 180 (205.040), C 200 (205.042), C 200 4-matic (205.043), C 250 (205.045), C 300 (205.048), C 300 4-matic (205.049), C 300 e (205.053), C 300 e 4-matic (205.054), C 350 e (205.047) | 2013–2023 |
| MERCEDES-BENZ C-CLASS Convertible (A205) | C 180 (205.440), C 200 (205.442), C 200 4-matic (205.443), C 250 (205.445), C 300 (205.448) | 2016–2023 |
| MERCEDES-BENZ C-CLASS Coupe (C205) | C 180 (205.340), C 200 (205.342), C 200 4-matic (205.343), C 250 (205.345), C 300 (205.348) | 2015–2023 |
| MERCEDES-BENZ C-CLASS T-Model (S205) | C 160 (205.244), C 180 (205.240), C 200 (205.242), C 200 4-matic (205.243), C 250 (205.245), C 300 (205.248), C 300 e (205.253), C 350 e (205.247) | 2014–2023 |
| MERCEDES-BENZ E-CLASS (W212) | E 200 NGT (212.035) | 2009–2016 |
| MERCEDES-BENZ E-CLASS (W213) | E 180 (213.040), E 200 (213.042), E 200 4-matic (213.043), E 250 (213.045), E 300 (213.048, 213.083), E 300 (213.048), E 300 e (213.053), E 300 e 4-matic (213.054), E 350 e (213.050) | 2016– |
MERCEDES-BENZ9 more models
| Model | Engines | Years |
|---|---|---|
| MERCEDES-BENZ E-CLASS Convertible (A238) | E 200 (238.442), E 200 4-matic (238.443), E 300 (238.448) | 2017– |
| MERCEDES-BENZ E-CLASS Coupe (C238) | E 200 (238.342), E 200 4-matic (238.343), E 300 (238.348) | 2016– |
| MERCEDES-BENZ E-CLASS T-Model (S213) | E 200 (213.242), E 200 4-matic (213.243), E 250 (213.245), E 300 e (213.253) | 2016–2023 |
| MERCEDES-BENZ GLC (X253) | 200 (253.942), 250 4-matic (253.946), 300 4-matic (253.949), 300 e 4-matic (253.953), 350 e 4-matic (253.954) | 2015–2022 |
| MERCEDES-BENZ GLC Coupe (C253) | 250 4-matic (253.346), 300 4-matic (253.349), 300 e 4-matic (253.353), 350 e 4-matic (253.354) | 2016–2023 |
| MERCEDES-BENZ GLE (V167) | GLE 350 e 4-matic (167.154) | 2018– |
| MERCEDES-BENZ GLE Coupe (C167) | GLE 350 e 4-matic (167.354) | 2019– |
| MERCEDES-BENZ SLC (R172) | 180 (172.431), 200 (172.434), 300 (172.438) | 2016– |
| MERCEDES-BENZ SLK (R172) | 200 (172.434), 300 (172.438) | 2011– |
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