HomeEmission Control > SensorsWalker 350-341002 Oxygen Sensor - Downstream
Part #: 350-341002

Walker 350-341002 Oxygen Sensor - Downstream

Walker Products Aftermarket, Downstream
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$49.11Free Shipping
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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, Civic
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 for Honda Civic

The Walker 350-341002 oxygen sensor is designed specifically for Honda Civic models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a specific fitment and advanced wiring specifications to meet OEM standards.

  • Heated oxygen sensor type for faster response times
  • Specific fitment for Honda Civic vehicles
  • 8.39-inch wiring harness length for proper installation
  • 22 gauge wire measurement with 4 wires for accurate signal transmission
  • Male connector with 18mm thread diameter
  • Overall length of 11.93 inches for correct positioning

Detailed Product Description

The Walker 350-341002 oxygen sensor is engineered to provide reliable emission control by accurately measuring the oxygen levels in the exhaust gases of Honda Civic engines. This heated sensor type allows for quicker warm-up times, improving fuel efficiency and reducing emissions. The sensor includes a wiring harness length of 8.39 inches and uses 22 gauge wires with four conductors, ensuring stable electrical connections and signal integrity. The male connector and 18mm thread diameter are designed for a secure and precise fit, while the overall length of 11.93 inches supports proper sensor placement within the exhaust system.

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on delivering quality emission control components that meet or exceed OEM specifications. Walker Products Aftermarket parts are developed to provide dependable performance and durability, making them suitable replacements for factory-installed sensors in Honda Civic vehicles.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for improved engine efficiency
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Reduces excessive emissions caused by faulty sensor readings
  • Improves fuel economy by ensuring proper combustion
  • Prevents engine performance issues linked to sensor malfunction

Installation Notes and Tips

  • Ensure compatibility with your specific Honda Civic model before installation
  • Use proper tools to avoid damaging the 18mm threaded sensor
  • Check wiring harness length and connector type for a secure fit
  • Follow vehicle manufacturer torque specifications when installing
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet industry standards for durability and performance. The 350-341002 part number is manufactured to provide consistent operation under normal driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure customer confidence in their emission control components.

BrandWalker
Part Number350-341002
PositionWalker Products Aftermarket, Downstream
Connector GenderMale
Overall Length11.93
Sensor TypeHeated
Thread Diameter18.00
Universal Or Specific FitSpecific
Wire Gauge Measurement22
Wire Quantity4
Wiring Harness Length8.39

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021HondaCivic2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2020HondaCivic2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019HondaCivicSport2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2019HondaCivicLX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018HondaCivicLX-P2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018HondaCivicLX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2018HondaCivicEX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017HondaCivicLX-P2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017HondaCivicLX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2017HondaCivicEX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016HondaCivicLX-P2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016HondaCivicLX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016HondaCivicEX2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016HondaCivic2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2016HondaCivic1.5LL4GASDownstreamFits 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.