Check availability
Lambda Sensor DELPHI ES20029-12B1
O2 Sensor DELPHI ES20029-12B1. Fits 32 car models (MITSUBISHI, PROTON). Replaces 12 OE numbers.

Your car
Does this fit your car?
£75.99 Save £23.00 (30%)
- 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]
- 325 mm
- MPN
- ES20029-12B1
- SKU
- 0089-ES20029-12B1
- GTIN / EAN
- 5012759387719
- 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”.
Equivalent products. They fit in the same place.
8 available · 48 numbers
Check availability
Check availability
Check availability
Check availability
Check availability
Check availability
Check availability
All 48 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.
- ASHIKA 43-MI07
- BOSCH 0 258 003 383
- BOSCH 0 258 005 254
- BOSCH 0 258 005 255
- DELPHI ES20029
- DELPHI ES20029-11B1
- DENSO DOX-0311
- DENSO DOX-0347
- DENSO DOX-1060
- DENSO DOX-1163
- ELTA AUTOMOTIVE LEB765
- ELTA AUTOMOTIVE XLS1376
- EPS 1.997.364
- FACET 10.7364
- FAE 77289
- FUELPARTS LB1210
- FUELPARTS LB1432
- FUELPARTS LB1433
- HOFFER 7481687
- INTERMOTOR 64234
- INTERMOTOR 64234
- INTERMOTOR SG171
- INTERMOTOR SG171
- INTERMOTOR SG646
- INTERMOTOR SG646
- JAPANPARTS OO-MI07
- KAVO PARTS EOS-5503
- KAVO PARTS EOS-5517
- KAVO PARTS EOS-5543
- KW 497 364
- NGK 0165
- NGK 0165
- NGK 0436
- NGK 0436
- NGK 0447
- NGK 0447
- NGK 0458
- NGK 0458
- NGK OZA85-M1
- NGK OZA85-M1
- NGK OZA85M1
- NGK OZA502-E34
- NGK OZA502-E34
- NGK OZA502-E35
- NGK OZA502-E35
- NGK OZA502-E36
- NGK OZA502-E36
- WALKER PRODUCTS 250-24020
Compatible cars. MITSUBISHI, PROTON, 32 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| MITSUBISHI21 models | ||
| MITSUBISHI COLT III (C5A) | 1.3 (C51A), 1.3 12V (C51A) | 1986–1992 |
| MITSUBISHI COLT IV (CAA) | 1.3 GLi 12V (CA1A), 1.6 (CA4A), 1.6 4WD (CC4A), 1.6 GLXi 16V (CA4A), 1.8 GTi 16V (CA5A) | 1992–1996 |
| MITSUBISHI ECLIPSE II (D3A) | 2.0 Turbo 4WD (D33A), 2000 GS 16V (D32A), 2000 GT 16V | 1994–1999 |
| MITSUBISHI GALANT VI (E3A) | 2.0 GTI 16V 4x4 (E38A, E39A, E33A) | 1988–1992 |
| MITSUBISHI GALANT VII (E5A, E7A, E8A) | 1.8 (E52A), 1.8 GLSI (E52A), 2.0 GLSI (E55A), 2.0 GLSI 4WD (E75A) | 1992–1996 |
| MITSUBISHI GALANT VII Saloon (E5A, E7A, E8A) | 1.8 (E52A), 1.8 GLSI (E52A), 2.0, 2.0 GLSI (E55A), 2.0 GLSI 4WD (E75A) | 1992–1998 |
MITSUBISHI15 more models
| Model | Engines | Years |
|---|---|---|
| MITSUBISHI GALANT VIII (EA) | 2.0 (EA2A) | 1996–2004 |
| MITSUBISHI GALANT VIII Estate (EA, EC) | 2.0 (EA2W) | 1996–2003 |
| MITSUBISHI GRANDIS (N9, N8) | 2.4 GDi GLX (N84W) | 1997–2003 |
| MITSUBISHI LANCER IV Hatchback (C6A, C7A) | 1.3 12V (C61A), 1.6 16V (C76A, C66A), 1.8 GTi 16V (C69A) | 1988–1994 |
| MITSUBISHI LANCER V (CBA, CDA, CEA) | 1.3 (CB1A), 1.6 (CB4A), 1.6 16V (CB4A), 1.6 16V 4WD (CD4A), 1.8 16V (CB5A), 1.8 GTi (CB5A) | 1991–1996 |
| MITSUBISHI LANCER V Station Wagon (CBW, CDW) | 1.6 16V (CB4W), 1.6 16V 4WD (CD4W) | 1992–2003 |
| MITSUBISHI LANCER VI (CJ, CP, CK) | 1.3 12V (CK1A), 1.6 16V (CK4A) | 1995–2003 |
| MITSUBISHI MIRAGE IV Coupe | 1.3 (CA1A) | 1991–1996 |
| MITSUBISHI MIRAGE IV Hatchback (CJA, CLA, CAA, CCA) | 1.3 (CJ1A), 1.6, 1.6 (CJ4A), 1.6 4WD (CL4A) | 1991–2003 |
| MITSUBISHI MIRAGE IV Saloon | 1.3 (CA1A) | 1991–1995 |
| MITSUBISHI SPACE RUNNER (N6W, N7W) | 2.0 (N63W), 2.4 GDI (N64W) | 1997–2003 |
| MITSUBISHI SPACE RUNNER MPV (N1W, N2W) | 1.8 (N11W), 1.8 4WD (N21W) | 1991–1999 |
| MITSUBISHI SPACE STAR MPV (DGA) | 1.3 16V (DG1A) | 1998–2004 |
| MITSUBISHI SPACE WAGON (N3W, N4W) | 2.0 (N33W), 2.0 4WD (N43W), 2.4, 2.4 (N34W), 2.4 4WD (N44W), 2.4 i (N34W) | 1991–2000 |
| MITSUBISHI SPACE WAGON (N9W, N8W) | 2.0, 2.0 (N83W), 2.4 GDI (N84W), 2.4 GDI 4WD (N94W) | 1998–2004 |
PROTON11 models
| Model | Engines | Years |
|---|---|---|
| PROTON GEN 2 (CM) | 1.3 (CM3L), 1.6 (CM6L) | 2004– |
| PROTON IMPIAN | 1.6 CamPro, CPS (CF1S) | 2001– |
| PROTON JUMBUCK Pickup | 1.5 (C97PN) | 2002–2008 |
| PROTON PERSONA 300 (C9M) | 1.3 | 1996–2004 |
| PROTON PERSONA 400 (C9S) | 1.8, 415 GLi/GLSi | 1994–2008 |
| PROTON PERSONA 400 Hatchback (C9C, C9S) | 1.8 | 1994–2008 |
| PROTON SAGA II Saloon | 1.3 (BT3S), 1.6 (BT6S) | 2008– |
| PROTON SATRIA (C9M) | 1.3, 1.3 (C96M), 1.5 (C97M), 1.8 GTi | 1995–2007 |
| PROTON SATRIA NEO | 1.3, 1.6 | 2007–2015 |
| PROTON WIRA | 1.3 (C96), 1.5, 1.6 (C98S) | 1993– |
| PROTON WIRA Hatchback (C9L) | 1.3, 1.5 | 1994–2007 |
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