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Bosch 17354 Oxygen Sensor - Upstream, Upstream Left or Upstream Right
| Brand | Bosch 17354 |
|---|---|
| Position | Upstream |
| Product line | Actual OE Oxygen Sensor |
| Fits | Mercedes-Benz and Smart · 65 vehicles |
Actual OE replacement. Bosch OE-proven sensor quality for dependable engine management.
Wideband design. Provides continuous, high-precision air-fuel ratio readings.
Heated sensor. Optimized heater control for fast light-off and stable performance.
Cross-references 0095426218 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Wideband Oxygen Sensor 17354
Bosch 17354 is an Actual OE wideband air-fuel oxygen sensor built for precise mixture feedback in modern engine management systems. It delivers fast, continuous readings across the full lambda range for Mercedes-Benz and Smart applications that require accurate upstream control.
Key Features
- Wideband A/F oxygen sensor for continuous air-fuel ratio measurement
- Heated design with optimized heater control for faster light-off
- Specific-fit sensor with 5-wire harness and included wiring harness
- Threaded mounting with 18 mm thread diameter and 22 mm hex size
- Metal housing and robust ceramic construction for thermal durability
- Oblong male connector with blade terminals
- Actual OE Oxygen Sensor line from Bosch
Product Details
Bosch pioneered the wideband planar pump-cell design used in modern oxygen sensing, and part number 17354 reflects that OE-focused engineering. This sensor provides the ECU with detailed upstream feedback for tighter fuel control, smoother drivability, and lower emissions under changing load conditions. It is a direct replacement for vehicles such as the Mercedes-Benz AMG GT, C43 AMG, E450, GLE400, GLS450, and Smart Fortwo, as well as other listed Mercedes-Benz applications.
This part cross-references Mercedes-Benz OE 0095426218 for the same application.
What It Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel ratio readings from a worn upstream sensor
- Rough idle, hesitation, or inconsistent throttle response
- Reduced fuel economy caused by inaccurate mixture feedback
- Emissions test failures tied to sensor response issues
Installation Notes
- Fits 2022-2025 Mercedes-Benz Maybach S680, upstream.
- Fits 2017-2023 Mercedes-Benz C43 AMG, upstream right.
- Fits 2017-2021 Mercedes-Benz AMG GT, upstream.
- Fits 2016-2017 Smart Fortwo, upstream.
- Verify connector shape, wire count, and sensor position before installation.
- Use the correct oxygen sensor socket and follow factory torque specifications.
- Inspect the harness routing and exhaust threads before final tightening.
Quality Assurance
Bosch backs this Actual OE Oxygen Sensor line with more than five decades of OE development and aftermarket supply experience. Bosch 17354 is engineered to OE standards for accurate signal output, reliable heater performance, and long-term durability in demanding Mercedes-Benz and Smart engine management systems.
| Year | Make | Model | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2025 | Mercedes-Benz | Maybach S680 | — | — | 6.0L | V12 | Upstream | Actual OE Oxygen Sensor |
| 2024 | Mercedes-Benz | Maybach S680 | — | — | 6.0L | V12 | Upstream | Actual OE Oxygen Sensor |
| 2023 | Mercedes-Benz | C43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2023 | Mercedes-Benz | Maybach S680 | — | — | 6.0L | V12 | Upstream | Actual OE Oxygen Sensor |
| 2022 | Mercedes-Benz | C43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2022 | Mercedes-Benz | Maybach S680 | — | — | 6.0L | V12 | Upstream | Actual OE Oxygen Sensor |
| 2021 | Mercedes-Benz | AMG GT | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2021 | Mercedes-Benz | AMG GT Black Series | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2021 | Mercedes-Benz | AMG GT C | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2021 | Mercedes-Benz | C43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | AMG GT | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | AMG GT C | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | AMG GT R | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | AMG GT R Pro | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | C43 AMG | Convertible | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | C43 AMG | Coupe | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | C43 AMG | Sedan | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2020 | Mercedes-Benz | E450 | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | AMG GT | Convertible | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | AMG GT C | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | AMG GT R | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | AMG GT S | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | C43 AMG | Sedan | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | C43 AMG | Convertible | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | C43 AMG | Coupe | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | E450 | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | GLE400 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | GLE43 AMG | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2019 | Mercedes-Benz | GLS450 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | AMG GT | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | AMG GT C | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | AMG GT R | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | AMG GT S | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | C43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | CLS550 | — | AWD | 4.7L | V8 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | E400 | Sedan | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | E400 | Coupe | AWD | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | E400 | — | RWD | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | E43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | GLE400 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | GLE43 AMG | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | GLS450 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2018 | Mercedes-Benz | SL450 | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | AMG GT | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | AMG GT S | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | C43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | CLS550 | — | — | 4.7L | V8 | Upstream Right | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | E400 | — | RWD | 3.0L | V6 | Upstream | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | E43 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | GLE400 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | GLE43 AMG | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | GLS450 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2017 | Mercedes-Benz | SL450 | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2017 | Smart | Fortwo | — | — | 0.9L | L3 | Upstream | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | AMG GT S | — | — | 4.0L | V8 | Upstream | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | C450 AMG | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | E400 | — | RWD | 3.0L | V6 | Upstream | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | GL450 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | GLE400 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2016 | Mercedes-Benz | GLE450 AMG | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2016 | Smart | Fortwo | — | — | 0.9L | L3 | Upstream | Actual OE Oxygen Sensor |
| 2015 | Mercedes-Benz | C400 | — | — | 3.0L | V6 | Upstream Right | Actual OE Oxygen Sensor |
| 2015 | Mercedes-Benz | E400 | — | RWD | 3.0L | V6 | Upstream | Actual OE Oxygen Sensor |
| 2015 | Mercedes-Benz | GL450 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
| 2015 | Mercedes-Benz | ML400 | — | — | 3.0L | V6 | Upstream Left | Actual OE Oxygen Sensor |
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