HomeEmission Control > SensorsWalker 350-34516 Oxygen Sensor - Upstream
Part #: 350-34516

Walker 350-34516 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
27 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, Upstream
Fitment: Chrysler and Dodge, Cirrus, Sebring, and Stratus
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34516 Oxygen Sensor

The Walker 350-34516 oxygen sensor is designed specifically for Chrysler, Dodge Cirrus, Sebring, and Stratus models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

  • Heated sensor type for faster response times
  • Specific fit for Chrysler and Dodge Cirrus, Sebring, and Stratus
  • 14.49-inch wiring harness length for proper installation
  • 20 gauge wire with 4-wire configuration
  • Radiused polygon female connector for secure connection
  • Threaded mounting type with 18.0 mm thread diameter
  • Overall length of 18.03 inches for correct fitment

Walker Products Aftermarket Line Details

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent performance and durability, making it a suitable replacement part for specific Chrysler and Dodge vehicles.

Product Description and Specifications

This oxygen sensor features a heated design, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration includes two wires for the heater circuit and two for the sensor signal, ensuring accurate data transmission. The wiring harness length of 14.49 inches and the radiused polygon female connector are designed to match the original equipment for a seamless installation. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the overall length of 18.03 inches ensures proper positioning within the exhaust system.

Common Applications and Issues Addressed

  • Replacement for faulty or failing oxygen sensors in Chrysler Cirrus, Dodge Sebring, and Stratus
  • Helps resolve engine performance issues related to incorrect air-fuel mixture
  • Reduces emissions by providing accurate oxygen level readings
  • Prevents check engine light triggers caused by sensor malfunctions
  • Improves fuel economy by enabling precise engine control adjustments

Installation Notes and Tips

  • Ensure compatibility with Chrysler or Dodge Cirrus, Sebring, or Stratus before installation
  • Use proper tools to avoid damaging the threaded mounting during installation
  • Verify connector type matches the vehicle’s wiring harness (radiused polygon female connector)
  • Handle the sensor carefully to avoid contamination or damage to the sensing element
  • Follow vehicle manufacturer torque specifications for mounting the sensor

Quality Assurance and Warranty

The Walker 350-34516 oxygen sensor is manufactured to meet strict quality standards under the Walker Products Aftermarket brand. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. This sensor is designed to provide reliable operation and maintain emission control system integrity for Chrysler and Dodge vehicles.

BrandWalker
Part Number350-34516
PositionWalker Products Aftermarket, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length18.03
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length14.49

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2004ChryslerCirrus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Excluye Módulo de Control del Motor de nueva generación; Upstream; Walker Products Aftermarket
2004ChryslerCirrus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; Excluye Módulo de Control del Motor de nueva generación; Upstream; B1S1; Walker Products Aftermarket
2004ChryslerCirrus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Upstream; Walker Products Aftermarket
2004ChryslerSebring2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Excluye Módulo de Control del Motor de nueva generación; Upstream; Walker Products Aftermarket
2004ChryslerSebring2.4LL4GASUpstreamExc.Next Generation Engine Control Module; Excluye Módulo de Control del Motor de nueva generación; Upstream; B1S1; Walker Products Aftermarket
2004ChryslerSebring2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Upstream; Walker Products Aftermarket
2004DodgeStratus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Excluye Módulo de Control del Motor de nueva generación; Upstream; Walker Products Aftermarket
2004DodgeStratus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; Excluye Módulo de Control del Motor de nueva generación; Upstream; B1S1; Walker Products Aftermarket
2004DodgeStratus2.4LL4GASUpstreamExc.Next Generation Engine Control Module; B1S1; Upstream; Walker Products Aftermarket
2003ChryslerCirrus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2003ChryslerCirrus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2003ChryslerSebring2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2003ChryslerSebring2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2003DodgeStratus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2003DodgeStratus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2002ChryslerCirrus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2002ChryslerCirrus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2002ChryslerSebring2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2002ChryslerSebring2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2002DodgeStratus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2002DodgeStratus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2001ChryslerCirrus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2001ChryslerCirrus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2001ChryslerSebring2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2001ChryslerSebring2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2001DodgeStratus2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2001DodgeStratus2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; 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.