Last one! Only 1 left
Lambda Sensor DELPHI ES20037-12B1
O2 Sensor DELPHI ES20037-12B1. Fits 26 car models (CHEVROLET, DAEWOO, MAZDA). Replaces 39 OE numbers.

Your car
Does this fit your car?
£76.99 Save £24.00 (31%)
- Delivery in 4–8 working days.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 52 points on this item
Specification. From the manufacturer's data.
- Brand
- DELPHI
- Category
- O2 Sensor
- Cable Length [mm]
- 480 mm
- MPN
- ES20037-12B1
- SKU
- 0089-ES20037-12B1
- GTIN / EAN
- 5012759387726
- 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”.
- FORD3397015
- FORD3802644
- CHEVROLET / DAEWOO / GENERAL MOTORS / GM KOREA96291099
- DAEWOO / GENERAL MOTORS / GM KOREA96325533
- CHEVROLET / GENERAL MOTORS96415639
- CHEVROLET / GENERAL MOTORS96418965
- CHEVROLET / GENERAL MOTORS96419315
- MAZDAB6EX-18-861
- FORDF62Z9F472BB
- FORDF62Z9F472CZ
- FORDF62Z9F472FF
- MAZDAFS1G-18-861A
Show all 39 OE numbers
- MAZDAFS2V-18-861A
- MAZDAFS2V-18-861B
- MAZDAFS2V-18-861B9U
- MAZDAFSC1-18-861
- MAZDAFSC1-18-861A
- MAZDAFSC1-18-861 B
- MAZDAFSC1-18-861B9U
- MAZDAFSC6-18-861
- MAZDAFSC6-18-861A
- MAZDAFSC6-18-861A9U
- MAZDAFSD7-18-861A
- MAZDAJE48-18-861
- MAZDAJE48-18-861A
- MAZDAJE48-18-861A9U
- MAZDAK802-18-861B
- MAZDAK802-18-861C
- MAZDAKL61-18-861
- MAZDAKL61-18-861A
- MAZDAKL61-18-861A9U
- MAZDAKLA7-18-861
- MAZDAKLA718861A
- MAZDAKLA718861B
- MAZDAKLJ9-18-861B
- MAZDATA34-18-861
- MAZDATA34-18-861A
- MAZDATA34-18-861B
- MAZDATA34-18-861B9U
Where this part fits
Original-fit position for OE 96419315. The red ring marks where this part installs on the vehicle.

Equivalent products. They fit in the same place.
10 available · 55 numbers In stock from £78.99 to £82.99.
Only 3 left!
Check availability
Check availability
Check availability
Check availability
Check availability
Check availability
Check availability
Check availability
All 55 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.
- BLUE PRINT ADBP700001
- BorgWarner (BERU) 0824010197
- BorgWarner (BERU) OZH163
- BOSCH F 00H L00 060
- BOSCH F 00H L00 347
- BOSCH F 00H L00 370
- DELPHI ES20037
- DELPHI ES20037-11B1
- EFI 301454
- ELTA AUTOMOTIVE LEB801
- ELTA AUTOMOTIVE XLS1390
- EPS 1.997.203
- EPS 1.997.627
- EPS 1.997.727
- ERA 570022A
- FACET 10.7198
- FACET 10.7203
- FACET 10.7627
- FACET 10.7727
- FAE 77255
- FUELPARTS LB1514
- HOFFER 7481566
- INTERMOTOR 64286
- INTERMOTOR 64286
- INTERMOTOR 64632
- INTERMOTOR 64632
- INTERMOTOR SG142
- INTERMOTOR SG142
- INTERMOTOR SG219
- INTERMOTOR SG219
- INTERMOTOR SG1052
- INTERMOTOR SG1052
- KAVO PARTS EOS-1002
- KAVO PARTS EOS-1008
- KAVO PARTS EOS-1025
- KW 497 203
- KW 497 627
- KW 497 727
- NGK 0017
- NGK 0017
- NGK 0018
- NGK 0018
- NGK 0401
- NGK 0401
- NGK OZA74-F1
- NGK OZA74-F1
- NGK OZA629-W2
- NGK OZA629-W2
- NGK OZA629-W5
- NGK OZA629-W5
- NGK OZA871-EE6
- PIERBURG 7.05271.73.0
- VALEO 368064
- VALEO 368452
- WALKER PRODUCTS 250-24067
Compatible cars. CHEVROLET, DAEWOO, MAZDA, 26 models.
Matched from the manufacturer's data.
O2 Sensor for CHEVROLETO2 Sensor for DAEWOOO2 Sensor for MAZDA
| Model | Engines | Years |
|---|---|---|
| CHEVROLET14 models | ||
| CHEVROLET AVEO / KALOS Hatchback (T200) | 1.2, 1.2 LPG, 1.4 16V | 2003–2008 |
| CHEVROLET AVEO / KALOS Hatchback (T250, T255) | 1.2, 1.4 16V | 2006– |
| CHEVROLET AVEO / KALOS Saloon (T200) | 1.4 | 2003–2008 |
| CHEVROLET AVEO / KALOS Saloon (T250, T255) | 1.2, 1.4, 1.6 | 2005– |
| CHEVROLET LACETTI (J200) | 1.4 16V, 1.4 LPG, 1.6, 1.8 | 2003– |
| CHEVROLET LACETTI Estate (J200) | 1.6, 1.6 LPG, 1.8 | 2003– |
CHEVROLET8 more models
| Model | Engines | Years |
|---|---|---|
| CHEVROLET LACETTI Saloon (J200) | 1.4, 1.6, 1.8 | 2003–2013 |
| CHEVROLET MATIZ (M200, M250) | 0.8, 1.0, 1.0 LPG | 2005– |
| CHEVROLET NUBIRA Estate | 1.6, 1.6 LPG, 1.8 | 2005–2011 |
| CHEVROLET NUBIRA Saloon | 1.4, 1.6, 1.8 | 2005–2012 |
| CHEVROLET OPTRA Estate | 1.6, 1.6 CNG | 2001–2008 |
| CHEVROLET OPTRA Saloon (1J, J200) | 1.6, 1.6 CNG, 1.8 | 2003–2012 |
| CHEVROLET SPARK | 0.8, 1.0 SX | 2005– |
| CHEVROLET SPARK Hatchback Van (M200, M250) | 0.8 | 2005–2014 |
DAEWOO7 models
| Model | Engines | Years |
|---|---|---|
| DAEWOO KALOS (KLAS) | 1.2 | 2002– |
| DAEWOO LACETTI Hatchback (KLAN) | 1.4, 1.6 | 2002– |
| DAEWOO LACETTI Saloon | 1.6 | 1999–2003 |
| DAEWOO MATIZ (M100, M150) | 1.0 | 1998– |
| DAEWOO MATIZ (M200, M250) | 1.0 | 2005–2018 |
| DAEWOO NUBIRA Saloon (J200) | 1.4, 1.6 | 2003– |
| DAEWOO NUBIRA Wagon (J200) | 1.6 | 2003– |
MAZDA5 models
| Model | Engines | Years |
|---|---|---|
| MAZDA 626 IV (GE) | 1.8 i, 1.8 i (GE8P) | 1991–1998 |
| MAZDA 626 IV Hatchback (GE) | 1.8 (GE8P), 2.5 24V (GE5P) | 1991–1998 |
| MAZDA MX-6 (GE) | 2.5 24V, 2.5 24V (GE10L), 2.5 i 24V (GE20L) | 1991–1997 |
| MAZDA XEDOS 6 (CA) | 2.0 V6 (CAEP) | 1992–1999 |
| MAZDA XEDOS 9 (TA) | 2.5 V6 (TA5P) | 1993–2002 |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
DELPHI
Related categories
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- PayPal
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
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