HomeEmission Control > SensorsWalker 350-34369 Oxygen Sensor - Downstream or Upstream
Part #: 350-34369

Walker 350-34369 Oxygen Sensor - Downstream or Upstream

Walker Products Aftermarket, Downstream
25 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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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 350-34369 Oxygen Sensor for Hyundai Vehicles

The Walker 350-34369 oxygen sensor is designed specifically for Hyundai 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
  • 11.73-inch wiring harness length with 4 wires
  • 20 gauge wire measurement for reliable signal transmission
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon male connector for secure connection
  • Overall length of 15.28 inches for proper installation

Detailed Product Description

The Walker 350-34369 oxygen sensor is a heated sensor designed to provide precise air-fuel mixture readings for Hyundai vehicles, including the Accent, Elantra, and Tiburon. Featuring a 4-wire configuration with 20 gauge wiring, this sensor offers reliable electrical connectivity and durability. The wiring harness length of 11.73 inches and an overall length of 15.28 inches allow for proper routing and fitment within the engine bay. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring a secure and leak-free installation. The radiused polygon male connector is engineered for a precise fit, reducing the risk of connection issues during operation.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. The product line emphasizes compatibility and durability, making it suitable for specific vehicle applications such as Hyundai models. Using parts from this line helps maintain proper emissions system function and supports regulatory compliance.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for improved fuel efficiency
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Reduces emissions by ensuring proper air-fuel mixture readings
  • Prevents rough idling and engine performance issues caused by faulty sensors
  • Supports smooth engine operation and optimal catalytic converter function

Installation Notes and Tips

  • Ensure vehicle compatibility with Hyundai Accent, Elantra, or Tiburon before installation
  • Use proper tools to avoid damaging the 18.0 mm threaded sensor mount
  • Verify connector orientation matches the radiused polygon male design for secure fit
  • Inspect wiring harness routing to prevent abrasion or heat damage
  • Follow manufacturer torque specifications during installation

Quality Assurance and Warranty

The Walker 350-34369 oxygen sensor is manufactured to meet stringent quality standards for emission control sensors. It undergoes rigorous testing to ensure durability and reliable performance in Hyundai vehicles. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship.

BrandWalker
Part Number350-34369
PositionWalker Products Aftermarket, Downstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length15.28
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length11.73

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1997HyundaiAccent1.5LL4GASUpstreamTo 05/01/97, Non Cailf-ESV; B1S1; Al 01/05/97, no Calif-ESV; Upstream; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASUpstreamTo 05/01/97, Cailf-ESV; B1S1; Al 01/05/97, Calif-ESV; Upstream; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASDownstreamTo 05/01/97, Cailf-ESV; B1S2; Al 01/05/97, Calif-ESV; Downstream; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASUpstreamTo 05/01/97, Non Cailf-ESV; Al 01/05/97, no Calif-ESV; Upstream; B1S1; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASUpstreamTo 05/01/97, Cailf-ESV; Al 01/05/97, Calif-ESV; Upstream; B1S1; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASDownstreamTo 05/01/97, Cailf-ESV; Al 01/05/97, Calif-ESV; Downstream; B1S2; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASUpstreamUpstream oxygen sensor for Non Cailf-ESV vehicles manufactured before 05/01/97.; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASUpstreamTo 05/01/97, Cailf-ESV; B1S1; Upstream; Walker Products Aftermarket
1997HyundaiAccent1.5LL4GASDownstreamTo 05/01/97, Cailf-ESV; B1S2; Downstream; Walker Products Aftermarket
1997HyundaiElantra1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1997HyundaiElantra1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1997HyundaiTiburon2.0LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1997HyundaiTiburon1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1997HyundaiTiburon2.0LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1997HyundaiTiburon1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASUpstreamCailf-ESV; B1S1; Upstream; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASUpstreamNon Cailf-ESV; B1S1; No Cailf-ESV; Upstream; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASDownstreamCailf-ESV; B1S2; Downstream; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASUpstreamCailf-ESV; Upstream; B1S1; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASUpstreamNon Cailf-ESV; No Cailf-ESV; Upstream; B1S1; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASDownstreamCailf-ESV; Downstream; B1S2; Walker Products Aftermarket
1996HyundaiAccent1.5LL4GASUpstreamNon Cailf-ESV; B1S1; Upstream; Walker Products Aftermarket
1996HyundaiElantra1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1996HyundaiElantra1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1995HyundaiAccent1.5LL4DownstreamCailf-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.