HomeEmission Control > SensorsWalker 350-34136 Oxygen Sensor - Downstream
Part #: 350-34136

Walker 350-34136 Oxygen Sensor - Downstream

Walker Products Aftermarket, Downstream
11 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: Hyundai, Accent, Elantra, and Tiburon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34136 Oxygen Sensor

The Walker 350-34136 oxygen sensor is designed specifically for Hyundai vehicles including the Accent, Elantra, and Tiburon models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated sensor type for faster response times
  • Specific fit for Hyundai Accent, Elantra, and Tiburon
  • 15.28-inch wiring harness length for precise installation
  • Threaded mounting type with 18.0 mm thread diameter
  • 4-wire configuration with 20 gauge wire measurement
  • Radiused polygon male connector for secure connection
  • Overall length of 18.82 inches for proper fitment

Detailed Product Description

This oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Hyundai vehicles such as the Accent, Elantra, and Tiburon. The heated sensor type allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Featuring a 15.28-inch wiring harness and a 4-wire setup with 20 gauge wires, this sensor provides reliable electrical connectivity. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The overall length of 18.82 inches is designed to accommodate the specific engine bay layout of the compatible Hyundai models.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications. The product line emphasizes durability and precise fitment, which helps maintain proper engine management and emissions compliance.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for engine control units
  • Helps resolve rough idling and poor fuel economy
  • Reduces emissions-related check engine light triggers
  • Prevents failed emissions tests due to sensor malfunction
  • Improves overall engine performance and responsiveness

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Walker 350-34136 sensor into the exhaust manifold or pipe. Ensure the connector matches the radiused polygon male type for proper electrical connection. Avoid over-tightening the 18.0 mm threaded sensor to prevent damage. The 15.28-inch wiring harness length provides flexibility during installation but verify routing to avoid heat exposure or interference.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-34136 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable operation over time.

BrandWalker
Part Number350-34136
PositionWalker Products Aftermarket, Downstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length18.82
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length15.28

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1997HyundaiAccent1.5LL4GASDownstreamTo 05/01/97, Non Cailf-ESV; B1S2; Al 01/05/97, no Calif-ESV; Downstream; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASDownstreamTo 05/01/97, Non Cailf-ESV; Al 01/05/97, no Calif-ESV; Downstream; B1S2; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASDownstreamUp to 05/01/97 Non California ESV B1S2 Downstream; Walker Products Aftermarket
1997HyundaiElantra1.8LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1997HyundaiTiburon2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1997HyundaiTiburon1.8LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASDownstreamNon Cailf-ESV; B1S2; No Cailf-ESV; Downstream; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASDownstreamNon Cailf-ESV; No Cailf-ESV; Downstream; B1S2; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASDownstreamNon Cailf-ESV; B1S2; Downstream; Walker Products Aftermarket
1996HyundaiElantra1.8LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1995HyundaiAccent1.5LL4DownstreamNon Cailf-ESV; OE Replacement

* 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.