- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | EPS |
| MPN | 1.998.266 |
| Category | O2 Sensor |
| Cable Length [mm] | 370 mm |
| Conductor Number | 4 conductor |
| Available as universal article as well, see article no. | 1.998.235 |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
- GENERAL MOTORS / CHEVROLET / OPEL—12 571 768
- GENERAL MOTORS / OPEL / VAUXHALL—25 198 483
- OPEL—48 03 502
- GENERAL MOTORS / SAAB / OPEL / VAUXHALL—55 564 243
- GENERAL MOTORS / SAAB / OPEL / VAUXHALL—55 566 592
- OPEL—58 55 384
- OPEL—8 55 428
- OPEL—8 55 678
- GENERAL MOTORS / OPEL / VAUXHALL—93 186 233
- CHEVROLET—96419115
Where this part fits
Original-fit position for OE 55564243. The red ring marks where this part installs on the vehicle.
About this product
When o2 sensor performance matters, the EPS 1.998.266 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Cable Length [mm]: 370 mm, Conductor Number: Copper conductor, Oxygen Sensor: Aluminium, Oxygen Sensor: Ceramic, Oxygen Sensor: Rubber. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with CHEVROLET, OPEL, SAAB, VAUXHALL vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 0 258 006 595, 0 258 006 815, 0 258 010 068, 0 258 010 069 and 29 more. Matching these numbers confirms a like-for-like replacement with no loss of function. EPS 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 — 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 — 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 — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (18)
O2 Sensor EPS 1.998.266 — compatible car models
| Car models | CHEVROLET: CAPTIVA (C100, C140); OPEL: ANTARA A (L07), ASTRA H (A04), ASTRA H Estate (A04), ASTRA H GTC (A04), ASTRA H TwinTop (A04), ASTRA J GTC, ASTRA J (P10), ASTRA J Saloon, ASTRA J Sports Tourer (P10), CORSA D Hatchback Van (S07) (+8 more); SAAB: 9-5 (YS3G); VAUXHALL: ASTRA Mk V (H) (A04), ASTRA Mk V (H) Estate (A04), ASTRA Mk V (H) Sport Hatch (A04), ASTRA Mk VI (J) Estate (P10), ASTRA Mk VI (J) GTC (P10), ASTRA Mk VI (J) (P10), CORSA Mk III (D) (S07), CORSA Mk IV (E) (X15), INSIGNIA Mk I (A) Hatchback (G09), INSIGNIA Mk I (A) Saloon (G09) |
|---|---|
| Engines | 3.2 4WD; 3.2 V6; 1.6 Turbo (L48); 1.6 Turbo (L35); 1.6 Turbo (L08); 1.6 Turbo (L67); 1.6 Turbo (08); 1.6 Turbo (68); 1.6 Turbo (69); 1.6 Turbo (35); 1.6 (L08); 1.6 Turbo (L08, L68); 1.6 Turbo (08, 68); 1.6 Turbo (E75); 1.6 CNG (75) (+6 more) |
| Year of manufacture | 2003-2019 |
| Manufacturer article number (MPN) | 1.998.266 |
| OE part numbers | 12 571 768, 25 198 483, 48 03 502, 55 564 243, 55 566 592, 58 55 384, 8 55 428, 8 55 678, 93 186 233, 96419115 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
EPS 1.998.266 Made in Italy - OE Equivalent. Available as universal article as well, see article no.: 1.998.235. Cable Length [mm]: 370 mm. Conductor Number: 4 conductor. Number of circuits: 4. Oxygen Sensor: 2. Oxygen Sensor: 5. Oxygen Sensor: 7
- 1x O2 Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 CHEVROLET, OPEL, SAAB, VAUXHALL vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this EPS O2 Sensor have?
This EPS O2 Sensor has the following specifications: Cable Length [mm]: 370 mm; Conductor Number: 4 conductor; Oxygen Sensor: 2; Oxygen Sensor: 7; Oxygen Sensor: 5; Number of circuits: 4. 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: 12 571 768, 25 198 483, 48 03 502, 55 564 243, 55 566 592, 58 55 384, 8 55 428, 8 55 678 and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This EPS O2 Sensor is available for £57.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. EPS 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 12 571 768?
Yes, this EPS O2 Sensor is a direct replacement for OE part number 12 571 768. 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.
