HomeEmission Control > SensorsWalker 350-34113 Oxygen Sensor
Part #: 350-34113

Walker 350-34113 Oxygen Sensor

Walker Products Aftermarket, Upstream Left
22 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 Left
Fitment: Porsche and Volvo, 911, C70, S70, and V70
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34113 Oxygen Sensor

The Walker 350-34113 oxygen sensor is designed specifically for select Porsche and Volvo models, including the Porsche 911 and Volvo C70, S70, and V70. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for Porsche 911 and Volvo C70, S70, V70 models
  • 32.6-inch wiring harness length for flexible installation
  • 20 gauge wire for reliable signal transmission
  • Radiused polygon male connector for secure connection
  • Threaded mounting type with 18.0 mm thread diameter
  • Overall length of 36.14 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34113) is engineered to meet the exact specifications of the original equipment for Porsche and Volvo vehicles. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor includes a 4-wire design with 20 gauge wires, ensuring consistent electrical performance and durability. The 32.6-inch wiring harness length allows for convenient routing during installation, while the radiused polygon male connector ensures a secure and precise fit. The threaded mounting type with an 18.0 mm diameter matches factory mounting points, facilitating straightforward replacement without modifications.

Applications and Problem Solving

  • Helps maintain proper air-fuel ratio for efficient combustion
  • Reduces harmful emissions by providing accurate sensor data
  • Prevents engine performance issues related to faulty oxygen sensors
  • Addresses check engine light triggers caused by sensor failure
  • Improves fuel economy by enabling precise engine management

Installation Notes and Tips

When installing the Walker 350-34113 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. The 32.6-inch wiring harness length provides flexibility, but routing should avoid heat sources and moving parts. Confirm the radiused polygon male connector is fully seated to prevent electrical issues. Thread the sensor carefully into the mounting hole to avoid cross-threading.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards. The 350-34113 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details vary, Walker typically offers coverage against defects in materials and workmanship, supporting long-term vehicle operation.

BrandWalker
Part Number350-34113
PositionWalker Products Aftermarket, Upstream Left
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length36.14
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length32.6

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1998Porsche9113.6LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
1998Porsche9113.6LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
1998VolvoC702.4LL5GASDownstreamLate build, old model, downstream.; Walker Products Aftermarket
1998VolvoC702.3LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
1998VolvoC702.4LL5GASDownstreamLate Build; Downstream; Walker Products Aftermarket
1998VolvoS702.4LL5GASDownstreamFitment Note: From Chassis #409466, Factory Code 1; De Chasis n ° 409466, Código 1 de fábrica; Downstream; Walker Products Aftermarket
1998VolvoS702.3LL5GASDownstreamDownstream, fits chassis number 408556 with factory code 2.; Walker Products Aftermarket
1998VolvoS702.4LL5GASDownstreamDownstream oxygen sensor fits models from Chassis #409466 with Factory Code 1.; Walker Products Aftermarket
1998VolvoS702.3LL5GASDownstreamDownstream Oxygen Sensor fits vehicles with Chassis #408556 and Factory Code 2.; Walker Products Aftermarket
1998VolvoV702.4LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
1998VolvoV702.3LL5GASDownstreamCompatible with vehicles up to chassis #342000, downstream oxygen sensor.; Walker Products Aftermarket
1998VolvoV702.3LL5GASDownstreamTo Chassis #342000; Downstream; Walker Products Aftermarket
1997Porsche9113.6LH6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
1997Porsche9113.6LH6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
1997Porsche9113.6LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
1997Porsche9113.6LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
1996Porsche9113.6LH6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
1996Porsche9113.6LH6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
1996Porsche9113.6LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
1996Porsche9113.6LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
1995Porsche9113.6LH6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
1995Porsche9113.6LH6GASUpstream LeftInstall upstream oxygen sensor on the left side.; 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.