Bosch
Actual OE Oxygen Sensor

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.

$103.13Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $103.13
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 65 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeLitersCylindersPositionNotes
2025Mercedes-BenzMaybach S680——6.0LV12UpstreamActual OE Oxygen Sensor
2024Mercedes-BenzMaybach S680——6.0LV12UpstreamActual OE Oxygen Sensor
2023Mercedes-BenzC43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2023Mercedes-BenzMaybach S680——6.0LV12UpstreamActual OE Oxygen Sensor
2022Mercedes-BenzC43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2022Mercedes-BenzMaybach S680——6.0LV12UpstreamActual OE Oxygen Sensor
2021Mercedes-BenzAMG GT——4.0LV8UpstreamActual OE Oxygen Sensor
2021Mercedes-BenzAMG GT Black Series——4.0LV8UpstreamActual OE Oxygen Sensor
2021Mercedes-BenzAMG GT C——4.0LV8UpstreamActual OE Oxygen Sensor
2021Mercedes-BenzC43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2020Mercedes-BenzAMG GT——4.0LV8UpstreamActual OE Oxygen Sensor
2020Mercedes-BenzAMG GT C——4.0LV8UpstreamActual OE Oxygen Sensor
2020Mercedes-BenzAMG GT R——4.0LV8UpstreamActual OE Oxygen Sensor
2020Mercedes-BenzAMG GT R Pro——4.0LV8UpstreamActual OE Oxygen Sensor
2020Mercedes-BenzC43 AMGConvertible—3.0LV6Upstream RightActual OE Oxygen Sensor
2020Mercedes-BenzC43 AMGCoupe—3.0LV6Upstream RightActual OE Oxygen Sensor
2020Mercedes-BenzC43 AMGSedan—3.0LV6Upstream RightActual OE Oxygen Sensor
2020Mercedes-BenzE450——3.0LV6Upstream RightActual OE Oxygen Sensor
2019Mercedes-BenzAMG GTConvertible—4.0LV8UpstreamActual OE Oxygen Sensor
2019Mercedes-BenzAMG GT C——4.0LV8UpstreamActual OE Oxygen Sensor
2019Mercedes-BenzAMG GT R——4.0LV8UpstreamActual OE Oxygen Sensor
2019Mercedes-BenzAMG GT S——4.0LV8UpstreamActual OE Oxygen Sensor
2019Mercedes-BenzC43 AMGSedan—3.0LV6Upstream RightActual OE Oxygen Sensor
2019Mercedes-BenzC43 AMGConvertible—3.0LV6Upstream RightActual OE Oxygen Sensor
2019Mercedes-BenzC43 AMGCoupe—3.0LV6Upstream RightActual OE Oxygen Sensor
2019Mercedes-BenzE450——3.0LV6Upstream RightActual OE Oxygen Sensor
2019Mercedes-BenzGLE400——3.0LV6Upstream LeftActual OE Oxygen Sensor
2019Mercedes-BenzGLE43 AMG——3.0LV6Upstream LeftActual OE Oxygen Sensor
2019Mercedes-BenzGLS450——3.0LV6Upstream LeftActual OE Oxygen Sensor
2018Mercedes-BenzAMG GT——4.0LV8UpstreamActual OE Oxygen Sensor
2018Mercedes-BenzAMG GT C——4.0LV8UpstreamActual OE Oxygen Sensor
2018Mercedes-BenzAMG GT R——4.0LV8UpstreamActual OE Oxygen Sensor
2018Mercedes-BenzAMG GT S——4.0LV8UpstreamActual OE Oxygen Sensor
2018Mercedes-BenzC43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzCLS550—AWD4.7LV8Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzE400Sedan—3.0LV6Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzE400CoupeAWD3.0LV6Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzE400—RWD3.0LV6Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzE43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2018Mercedes-BenzGLE400——3.0LV6Upstream LeftActual OE Oxygen Sensor
2018Mercedes-BenzGLE43 AMG——3.0LV6Upstream LeftActual OE Oxygen Sensor
2018Mercedes-BenzGLS450——3.0LV6Upstream LeftActual OE Oxygen Sensor
2018Mercedes-BenzSL450——3.0LV6Upstream RightActual OE Oxygen Sensor
2017Mercedes-BenzAMG GT——4.0LV8UpstreamActual OE Oxygen Sensor
2017Mercedes-BenzAMG GT S——4.0LV8UpstreamActual OE Oxygen Sensor
2017Mercedes-BenzC43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2017Mercedes-BenzCLS550——4.7LV8Upstream RightActual OE Oxygen Sensor
2017Mercedes-BenzE400—RWD3.0LV6UpstreamActual OE Oxygen Sensor
2017Mercedes-BenzE43 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2017Mercedes-BenzGLE400——3.0LV6Upstream LeftActual OE Oxygen Sensor
2017Mercedes-BenzGLE43 AMG——3.0LV6Upstream LeftActual OE Oxygen Sensor
2017Mercedes-BenzGLS450——3.0LV6Upstream LeftActual OE Oxygen Sensor
2017Mercedes-BenzSL450——3.0LV6Upstream RightActual OE Oxygen Sensor
2017SmartFortwo——0.9LL3UpstreamActual OE Oxygen Sensor
2016Mercedes-BenzAMG GT S——4.0LV8UpstreamActual OE Oxygen Sensor
2016Mercedes-BenzC450 AMG——3.0LV6Upstream RightActual OE Oxygen Sensor
2016Mercedes-BenzE400—RWD3.0LV6UpstreamActual OE Oxygen Sensor
2016Mercedes-BenzGL450——3.0LV6Upstream LeftActual OE Oxygen Sensor
2016Mercedes-BenzGLE400——3.0LV6Upstream LeftActual OE Oxygen Sensor
2016Mercedes-BenzGLE450 AMG——3.0LV6Upstream LeftActual OE Oxygen Sensor
2016SmartFortwo——0.9LL3UpstreamActual OE Oxygen Sensor
2015Mercedes-BenzC400——3.0LV6Upstream RightActual OE Oxygen Sensor
2015Mercedes-BenzE400—RWD3.0LV6UpstreamActual OE Oxygen Sensor
2015Mercedes-BenzGL450——3.0LV6Upstream LeftActual OE Oxygen Sensor
2015Mercedes-BenzML400——3.0LV6Upstream LeftActual OE Oxygen Sensor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
0095426218