HomeEmission Control > SensorsWalker 350-34895 Oxygen Sensor - Downstream, Downstream Left or Downstream Right
Part #: 350-34895

Walker 350-34895 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Walker Products Aftermarket, Downstream
47 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Downstream
Fitment: Mercedes-Benz and INFINITI, Sprinter 1500, Sprinter 2500, GLC350e, SLC300, Q50, E300, GLC300, Q60, C300, C350e, SLK300, and SL65 AMG
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34895 Oxygen Sensor

The Walker 350-34895 oxygen sensor is a heated, threaded sensor designed specifically for select Infiniti and Mercedes-Benz models. This sensor features a 17.32-inch wiring harness and a radiused polygon female connector, ensuring precise fitment and reliable performance in emission control systems.

  • Heated oxygen sensor for faster response times
  • Specific fit for Infiniti Q50, Q60, and Mercedes-Benz C300, GLC300, Maybach S680, and more
  • 17.32-inch wiring harness length with 4 wires of 20 gauge
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon female connector for secure connection
  • Overall length of 19.68 inches for optimal installation

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34895) is engineered to meet the exact specifications of various Infiniti and Mercedes-Benz vehicles, including the Infiniti Q50 and Q60, as well as Mercedes-Benz models such as the C300, GLC350e, SL65 AMG, and Maybach S680. The sensor is heated, which helps it reach operating temperature quickly, improving fuel efficiency and reducing emissions. It features a 4-wire design with 20 gauge wiring, providing accurate signal transmission to the engine control unit. The radiused polygon female connector ensures a secure and precise electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation.

Compatible Vehicles and Applications

  • Infiniti Q50 and Q60 models requiring a specific heated oxygen sensor
  • Mercedes-Benz C300, C350e, GLC300, GLC350e, SL65 AMG, SLC300, SLK300, and Maybach S680
  • Sprinter 1500 and 2500 models needing emission control sensor replacement
  • Designed for emission control systems to monitor oxygen levels and optimize combustion
  • Helps address issues such as poor fuel economy, rough idling, and increased emissions

Installation Notes and Tips

  • Ensure the vehicle is compatible with part number 350-34895 before installation
  • Use proper tools to avoid damaging the 18.0 mm threaded sensor mount
  • Verify the connector shape and gender match the vehicle’s wiring harness
  • Handle wiring carefully to maintain the integrity of the 20 gauge wires and 4-wire configuration
  • Follow manufacturer torque specifications for sensor installation

Quality Assurance and Warranty

Walker Products Aftermarket is known for producing reliable emission control components that meet or exceed OEM standards. The 350-34895 oxygen sensor undergoes rigorous testing to ensure durability and accurate performance in demanding automotive environments. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in the sensor’s longevity and function.

BrandWalker
Part Number350-34895
PositionWalker Products Aftermarket, Downstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length19.68
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length17.32

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024Mercedes-BenzMaybach S6806.0LV12Downstream LeftOE Replacement
2023Mercedes-BenzGLC3002.0LL4DownstreamOE Replacement
2023Mercedes-BenzMaybach S6806.0LV12Downstream LeftOE Replacement
2022Mercedes-BenzMaybach S6806.0LV12Downstream LeftOE Replacement
2021Mercedes-BenzSprinter 15002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2021Mercedes-BenzSprinter 25002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020Mercedes-BenzC2002.0LL4UpstreamOE Replacement
2020Mercedes-BenzGLC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020Mercedes-BenzSLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020Mercedes-BenzSprinter 15002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020Mercedes-BenzSprinter 25002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019INFINITIQ502.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzE3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzGLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzGLC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzSLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzSprinter 15002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019Mercedes-BenzSprinter 25002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018INFINITIQ502.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018INFINITIQ602.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzC2002.0LL4UpstreamOE Replacement
2018Mercedes-BenzC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzE3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzGLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzGLC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018Mercedes-BenzSLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017INFINITIQ502.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017INFINITIQ602.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017Mercedes-BenzC2002.0LL4UpstreamOE Replacement
2017Mercedes-BenzC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017Mercedes-BenzC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017Mercedes-BenzE3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017Mercedes-BenzGLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017Mercedes-BenzSLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016INFINITIQ502.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016Mercedes-BenzC2002.0LL4UpstreamOE Replacement
2016Mercedes-BenzC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016Mercedes-BenzC350e2.0LL4ELECTRIC/GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016Mercedes-BenzGLC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016Mercedes-BenzSLK3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2015Mercedes-BenzC2002.0LL4UpstreamOE Replacement
2015Mercedes-BenzC3002.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2013Mercedes-BenzSL65 AMG6.0LV12GASDownstream RightTo 03/30/2012; Al 03/30/2012; Downstream; Right; Walker Products Aftermarket
2013Mercedes-BenzSL65 AMG6.0LV12GASDownstream LeftTo 03/30/2012; Al 03/30/2012; Downstream; Left; Walker Products Aftermarket
2013Mercedes-BenzSL65 AMG6.0LV12GASDownstream Right03/30/2012 Downstream Right Oxygen Sensor; Walker Products Aftermarket
2013Mercedes-BenzSL65 AMG6.0LV12GASDownstream LeftTo 03/30/2012; Downstream; Left; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.