HomeEmission Control > SensorsWalker 350-64079 Oxygen Sensor - Upstream
Part #: 350-64079

Walker 350-64079 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
8 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: Toyota, Camry and Solara
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-64079 Oxygen Sensor for Toyota Camry and Solara

The Walker 350-64079 oxygen sensor is designed specifically for Toyota Camry and Solara models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

  • Heated oxygen sensor with threaded mounting
  • Specific fit for Toyota Camry and Solara
  • 17.24-inch wiring harness length with 4 wires
  • 20-gauge wire for reliable signal transmission
  • Radiused polygon male connector for secure connection
  • 18.0 mm thread diameter and 20.79-inch overall length

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components engineered to meet or exceed OEM specifications. The line emphasizes precise fitment and durability, making it suitable for specific vehicle applications such as the Toyota Camry and Solara models.

Product Features and Specifications

The Walker 350-64079 oxygen sensor features a heated sensor element that allows for faster warm-up times and improved sensor response. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level detection. The 17.24-inch wiring harness length and radiused polygon male connector facilitate straightforward installation and secure electrical connection. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures compatibility with the exhaust system of the specified Toyota models.

Common Applications and Problem Resolution

  • Restores accurate air-fuel ratio readings for Toyota Camry and Solara
  • Helps resolve engine performance issues related to faulty oxygen sensors
  • Reduces emissions by providing precise feedback to the engine control unit
  • Addresses check engine light triggers caused by sensor failure
  • Improves fuel efficiency by maintaining proper combustion control

Installation Notes and Tips

When installing the Walker 350-64079 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the exhaust threads. Confirm the radiused polygon male connector aligns correctly with the vehicle’s wiring harness. Verify the sensor’s wiring harness length of 17.24 inches is sufficient for your installation. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-64079 part number undergoes rigorous testing to ensure reliable operation in Toyota Camry and Solara vehicles. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship consistent with industry standards.

BrandWalker
Part Number350-64079
PositionWalker Products Aftermarket, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length20.79
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length17.24

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999ToyotaCamry2.2LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1999ToyotaCamry2.2LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1999ToyotaSolara2.2LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1999ToyotaSolara2.2LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1998ToyotaCamry2.2LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1998ToyotaCamry2.2LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1997ToyotaCamry2.2LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1997ToyotaCamry2.2LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; 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.