HomeEmission Control > SensorsWalker 350-34129 Oxygen Sensor - Downstream
Part #: 350-34129

Walker 350-34129 Oxygen Sensor - Downstream

Walker Products Aftermarket, Downstream
3 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: Honda, CR-V
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Oxygen Sensor 350-34129 for Honda CR-V

The Walker 350-34129 oxygen sensor is designed specifically for Honda CR-V models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

  • Heated oxygen sensor for accurate emissions feedback
  • Specific fit for Honda CR-V vehicles
  • 18.23-inch wiring harness length with 4 wires of 22 gauge
  • Threaded mounting with 18.0 mm thread diameter
  • Radiused polygon female connector for reliable connection
  • Overall length of 21.77 inches for proper fitment

Detailed Product Description

The Walker Products Aftermarket 350-34129 oxygen sensor is engineered to meet the exact specifications required by Honda CR-V models. This sensor is a heated type, which helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a wiring harness length of 18.23 inches and four 22-gauge wires, ensuring compatibility with the vehicle's electrical system. Its radiused polygon female connector and threaded mounting type with an 18.0 mm thread diameter provide a secure and precise fit, minimizing installation issues and ensuring reliable sensor performance.

Common Applications and Issues Addressed

  • Monitors oxygen levels in exhaust gases for optimal air-fuel mixture
  • Helps reduce harmful emissions by providing accurate feedback to the engine control unit
  • Prevents engine performance problems related to faulty oxygen sensors
  • Addresses check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by maintaining proper combustion efficiency

Installation Notes and Tips

  • Ensure compatibility with your specific Honda CR-V model before installation
  • Use proper tools to avoid damaging the threaded mounting or connector
  • Check wiring harness length and connector type to confirm fitment
  • Follow vehicle manufacturer torque specifications when installing the sensor
  • Inspect the sensor wiring and connector for damage before installation

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for quality and durability. The 350-34129 oxygen sensor undergoes rigorous testing to ensure reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in product reliability.

BrandWalker
Part Number350-34129
PositionWalker Products Aftermarket, Downstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length21.77
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement22
Wire Quantity4
Wiring Harness Length18.23

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009HondaCR-V2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2008HondaCR-V2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2007HondaCR-V2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific 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.