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Details
| Specification | Value |
|---|---|
| Brand | DELPHI |
| MPN | es10568-12b1 |
| Category | O2 Sensor |
| Cable Length [mm] | 740 mm |
OE numbers (34)
Search by this OE number to find compatible parts
- MERCEDES-BENZโ0005405717
- MERCEDES-BENZโ000 540 59 17
- MERCEDES-BENZโ000 540 73 17
- MERCEDES-BENZโ000 540 82 17
- AUDI / VWโ021906265AA
- AUDI / SEAT / VWโ021906265AD
- AUDI / SEAT / VWโ021906265AF
- AUDI / SEAT / SKODA / VAG / VWโ021 906 265AH
- AUDI / SEAT / VWโ021 906 265 AK
- AUDI / SEAT / VWโ021906265AR
- AUDI / VWโ021 906 265K
- AUDI / SEAT / VWโ021906265T
- VWโ023906265D
- AUDI / SEAT / VWโ030906265AD
- AUDI / VWโ030906265AE
- VWโ030906265BF
- AUDI / SEAT / VWโ030906265BG
- AUDI / SEAT / VWโ030906265BH
- AUDI / SEAT / VWโ030906265BM
- AUDI / SEAT / VWโ030906265BR
- AUDI / VWโ032906265
- VWโ032906265A
- VWโ032906265B
- AUDI / SEAT / VWโ037906265AB
- AUDI / SEAT / VWโ037 906 265S
- VWโ044906265
- AUDI / SEAT / VWโ077906265D
- AUDI / SEAT / VWโ078906265L
- FORDโ1022476
- AUDI / SEAT / VWโ6K0906265
- AUDI / SEAT / VWโ6K0906265A
- AUDI / SEAT / VWโ7M0 906 265 C
- FORDโ95VW9F472FA
- FORDโ97VW9F472AA
Where this part fits
Original-fit position for OE 021906265AH. The red ring marks where this part installs on the vehicle.

About this product
The DELPHI O2 Sensor (ES10568-12B1) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Cable Length [mm]: 740 mm, Oxygen Sensor: Copper, Oxygen Sensor: Aluminium. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, FORD, SEAT, VW models. All compatibility data is cross-checked against the TecDoc database โ select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0005405717, 000 540 59 17, 000 540 73 17, 000 540 82 17 and 104 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DELPHI is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability โ you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative โ use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value โ and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About DELPHI
Delphi Technologies, with roots dating back to 1994 as part of General Motors, is a globally recognised supplier of fuel injection, ignition, and engine management systems. Delphi specialises in diesel injectors, fuel pumps, ignition coils, lambda sensors, and engine management components. As an OE supplier to major manufacturers worldwide, Delphi products are engineered to original factory specifications. With deep expertise in both petrol and diesel fuel systems, Delphi is the professional's choice for precision engine and fuel system components.
Suitable cars
Equivalent products (82)
Show all 82 OE numbers
O2 Sensor DELPHI ES10568-12B1 โ compatible car models
| Car models | AUDI: A4 B5 (8D2), A4 B5 Avant (8D5), A6 C5 (4B2, 4B4), A6 C5 Avant (4B5, 4B6), A8 D2 (4D2, 4D8); FORD: GALAXY I (WGR), GALAXY MK I VAN (WGR); SEAT: CORDOBA (6K1, 6K2), CORDOBA Vario (6K5), IBIZA II (6K1), INCA (6K9), TOLEDO I (1L2); VW: CADDY II Box Body/MPV (9K9A), CADDY II MPV (9K9B), CALIFORNIA T4 Camper (7DJ, 7DK, 70J), GOLF III (1H1), GOLF III Van (1H1), PASSAT B3/B4 (3A2, 35I), PASSAT B3/B4 Variant (3A5, 35I), POLO III (6N1), POLO III CLASSIC (6V2), POLO Variant (6V5) (+6 more) |
|---|---|
| Engines | 1.8 T; 3.7; 2.8 i V6; 2.8; 1.0 i; 1.4 i; 2.0 i 16V; 60 1.4; 1.4; 2.8 VR6; 2.0 16V; 55 1.4; 54 1.4; 2.8 VR6 (7M8); 2.8 VR 6 |
| Year of manufacture | 1988-2010 |
| Manufacturer article number (MPN) | ES10568-12B1 |
| OE part numbers | 0005405717, 000 540 59 17, 000 540 73 17, 000 540 82 17, 021906265AA, 021906265AD, 021906265AF, 021 906 265AH, 021 906 265 AK, 021906265AR, 021 906 265K, 021906265T, 023906265D, 030906265AD, 030906265AE, 030906265BF, 030906265BG, 030906265BH, 030906265BM, 030906265BR (+14 more) |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
DELPHI es10568-12b1 O2 Sensor. Cable Length [mm]: 740 mm. Oxygen Sensor: 2. Oxygen Sensor: 4
- 1x O2 Sensor
Shipping, returns, warranty
Free UK delivery on orders over ยฃ99.00. Tracked standard shipping.
- Standard delivery: 5โ9 business days
- Order before 5pm โ ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this O2 Sensor compatible with my car?
This O2 Sensor fits AUDI, FORD, SEAT, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility โ enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this DELPHI O2 Sensor have?
This DELPHI O2 Sensor has the following specifications: Cable Length [mm]: 740 mm; Oxygen Sensor: 4; Oxygen Sensor: 2. Check the full specifications table above for complete details.
What OE part numbers does this O2 Sensor replace?
This O2 Sensor replaces OE part numbers: 0005405717, 000 540 59 17, 000 540 73 17, 000 540 82 17, 021906265AA, 021906265AD, 021906265AF, 021 906 265AH and 26 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This DELPHI O2 Sensor is available for ยฃ39.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. DELPHI parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my O2 Sensor?
Symptoms include increased fuel consumption, rough idle, failed emissions test, check engine light, or reduced engine performance.
What tools do I need to replace a O2 Sensor?
Tools needed: lambda sensor socket wrench (22mm slotted), penetrating oil (apply 24 hours before removal on vehicles with high mileage or corrosion), oxygen sensor thread chaser, torque wrench (40-55 Nm), OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Only remove on a fully cold exhaust. Apply penetrating oil the day before on older vehicles to avoid breaking the sensor in the bung -- a broken sensor requires professional extraction equipment.
Can I use this part as a replacement for OE 0005405717?
Yes, this DELPHI O2 Sensor is a direct replacement for OE part number 0005405717. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.