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NTK 25228 Oxygen Sensor - Downstream Left or Downstream Right
| Brand | NTK 25228 |
|---|---|
| Position | Downstream Left and Downstream Right |
| Wiring Harness Length | 16.77 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Mercedes-Benz · 11 vehicles |
Direct fit design. Specific-fit replacement for streamlined installation and OE-style application coverage.
Heated sensor. Built for faster response and stable exhaust monitoring performance.
OE-grade testing. Manufactured and tested to meet or exceed original equipment specifications.
Cross-references 0085427018 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct Fit Oxygen Sensor
NTK 25228 is a direct fit oxygen sensor built for specific Mercedes-Benz applications. It uses a heated, threaded design with a 4-wire configuration and an 18 mm thread diameter for OE-style replacement fitment.
- Heated oxygen sensor for faster signal response.
- Specific-fit design for direct replacement applications.
- Threaded mounting with 4-wire construction.
- 16.77-inch wiring harness length for proper routing.
Fitment Details
Compatible with Mercedes-Benz applications listed below. Fits 2017-2020 Mercedes-Benz SLC43 AMG, downstream right. Fits 2015-2017 Mercedes-Benz S550e, downstream right. Fits 2012-2015 Mercedes-Benz C350, downstream left.
This part cross-references Mercedes-Benz 0085427018 for the same application.
What It Helps Address
- Faulty oxygen sensor readings.
- Check engine light concerns related to sensor performance.
- Incorrect air-fuel feedback from a worn sensor.
- Exhaust monitoring issues at the downstream location.
Installation Notes
Use the threaded mounting style and harness length to confirm routing before installation. Verify the connector and sensor location against the vehicle application before replacing the original unit.
Quality Assurance
NTK is a major original equipment oxygen sensor supplier and tests these sensors during manufacturing to meet or exceed OE specifications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2019 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2018 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2017 | Mercedes-Benz | S550e | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2017 | Mercedes-Benz | SLC43 AMG | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2016 | Mercedes-Benz | S550e | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2015 | Mercedes-Benz | C350 | 3.5L | V6 | GAS | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2015 | Mercedes-Benz | S550e | 3.0L | V6 | — | Downstream Right | OE MFR: NTK; Direct Fit Oxygen Sensor |
| 2014 | Mercedes-Benz | C350 | 3.5L | V6 | GAS | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2013 | Mercedes-Benz | C350 | 3.5L | V6 | GAS | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
| 2012 | Mercedes-Benz | C350 | 3.5L | V6 | GAS | Downstream Left | Replacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor |
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