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Details
| Specification | Value |
|---|---|
| Brand | EPS |
| MPN | 1.997.311 |
| Category | O2 Sensor |
| Cable Length [mm] | 250 mm |
| Conductor Number | 4 conductor |
| Available as universal article as well, see article no. | 1.997.007 |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- HYUNDAI—39210-23026
- HYUNDAI—39210-23216
- HYUNDAI—39210-26010
Where this part fits
Original-fit position for OE 3921023026. The red ring marks where this part installs on the vehicle.
About this product
The EPS O2 Sensor (1.997.311) 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]: 250 mm, Conductor Number: Copper conductor, Oxygen Sensor: Copper, Oxygen Sensor: Ceramic, Number of circuits: Copper. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 10.7311, 39210-23026, 39210-23216, 39210-26010 and 2 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (3)
O2 Sensor EPS 1.997.311 — compatible car models
| Manufacturer article number (MPN) | 1.997.311 |
|---|---|
| OE part numbers | 39210-23026, 39210-23216, 39210-26010 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
EPS 1.997.311 Made in Italy - OE Equivalent. Available as universal article as well, see article no.: 1.997.007. Cable Length [mm]: 250 mm. Conductor Number: 4 conductor. Number of circuits: 4. Oxygen Sensor: 4. 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?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this O2 Sensor fits. 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]: 250 mm; Conductor Number: 4 conductor; Oxygen Sensor: 4; Oxygen Sensor: 7; Number of circuits: 4; Available as universal article as well, see article no.: 1.997.007. 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: 39210-23026, 39210-23216, 39210-26010. 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 £86.99. 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 39210-23026?
Yes, this EPS O2 Sensor is a direct replacement for OE part number 39210-23026. 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.
