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Details
| Specification | Value |
|---|---|
| Brand | NTK |
| Category | O2 Sensor |
| Length [mm] | 900 mm |
OE numbers (6)
Search by this OE number to find compatible parts
- MAYBACH / MERCEDES-BENZ / SMART / STEYR—002 540 18 17
- MAYBACH / MERCEDES-BENZ / SMART / STEYR—003 542 73 18
- MAYBACH / MERCEDES-BENZ / SMART / STEYR—2 540 18 17
- KARMANN—420 349
- MAYBACH / MERCEDES-BENZ / SMART / STEYR—A 002 540 18 17
- MAYBACH / MERCEDES-BENZ / SMART / STEYR—A 003 542 73 18
Where this part fits
Original-fit position for OE A0025401817. The red ring marks where this part installs on the vehicle.
About this product
The NTK O2 Sensor (92512) 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: Length [mm]: 900 mm, Oxygen Sensor: Plastic, Number of circuits: Rubber. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit MERCEDES-BENZ models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 002 540 18 17, 003 542 73 18, 0 258 007 161, 0 258 007 242 and 56 more. Matching these numbers confirms a like-for-like replacement with no loss of function. NTK 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (61)
Show all 61 OE numbers
O2 Sensor NTK 92512 — compatible car models
| Car models | MERCEDES-BENZ: C-CLASS Coupe (CL203), C-CLASS T-Model (S203), C-CLASS (W203), CLC-CLASS (CL203), CLK (C209), CLK Convertible (A209), E-CLASS T-Model (S211), E-CLASS (W211), SLK (R171), SPRINTER 3,5-t Bus (B906) (+7 more) |
|---|---|
| Engines | C 160 Kompressor (203.730); C 180 Kompressor (203.246); C 180 Kompressor (203.046); CLC 180 Kompressor (203.746); CLK 200 CGI (209.343); E 200 Kompressor (211.241); E 200 Kompressor (211.041); 200 Kompressor (171.442); 316 (906.733, 906.735); 316 (906.133, 906.135, 906.233, 906.235); 316 (906.635, 906.633); 216 (906.713); 216 (906.113, 906.213); 216 (906.613); 516 (906.153, 906.155, 906.253, 906.255) (+1 more) |
| Year of manufacture | 2000-2020 |
| Manufacturer article number (MPN) | 92512 |
| OE part numbers | 002 540 18 17, 003 542 73 18, 2 540 18 17, 420 349, A 002 540 18 17, A 003 542 73 18 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
NTK 92512 O2 Sensor. Length [mm]: 900 mm. Number of circuits: 5. Oxygen Sensor: 6
- 1x O2 Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — 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 MERCEDES-BENZ 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 NTK O2 Sensor have?
This NTK O2 Sensor has the following specifications: Length [mm]: 900 mm; Oxygen Sensor: 6; Number of circuits: 5. 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: 002 540 18 17, 003 542 73 18, 2 540 18 17, 420 349, A 002 540 18 17, A 003 542 73 18. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This NTK O2 Sensor is available for £88.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. NTK 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 002 540 18 17?
Yes, this NTK O2 Sensor is a direct replacement for OE part number 002 540 18 17. 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.
