HomeDenso 234-4549 Oxygen Sensor - Downstream or Upstream
Part #: 234-4549

Denso 234-4549 Oxygen Sensor - Downstream or Upstream

OE Style, Upstream
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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OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Upstream
Fitment: Hyundai and Kia, Veloster and Soul
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Overview of the Denso OE Style Oxygen Sensor 234-4549

The Denso OE Style Oxygen Sensor 234-4549 is designed specifically for Hyundai Soul and Kia Veloster models. This heated oxygen sensor features a threaded mounting type and a 42.48-inch wiring harness, ensuring precise fitment and reliable performance in emission control systems.

  • Heated oxygen sensor for accurate exhaust gas monitoring
  • Specific fit for Hyundai Soul and Kia Veloster vehicles
  • 42.48-inch wiring harness length for optimal installation
  • Threaded mounting with 0.708-inch thread diameter
  • Four-wire design with male connector for secure connection

Detailed Features and Specifications

The Denso 234-4549 oxygen sensor is a heated sensor that helps maintain proper air-fuel mixture by accurately measuring oxygen levels in the exhaust gases. Its specific fitment to Hyundai Soul and Kia Veloster models ensures compatibility and ease of installation. The sensor includes a 42.48-inch wiring harness, providing sufficient length for routing within the engine bay. The four-wire configuration supports heating elements and signal transmission, while the male connector and threaded mounting type with a 0.708-inch diameter allow for secure and stable attachment to the exhaust system.

About the Denso OE Style Product Line

The OE Style line from Denso is engineered to meet original equipment specifications, offering a direct replacement for factory-installed parts. This product line focuses on delivering components that match the fit, form, and function of the original sensor, making the 234-4549 oxygen sensor a reliable choice for maintaining emission control performance in Hyundai and Kia vehicles.

Common Applications and Problem Resolution

  • Restores accurate oxygen sensing for improved fuel efficiency
  • Resolves check engine light issues related to oxygen sensor faults
  • Helps reduce harmful emissions by ensuring proper air-fuel ratio
  • Prevents engine performance problems caused by faulty sensors
  • Supports compliance with emission regulations for Hyundai Soul and Kia Veloster

Installation Notes and Tips

When installing the Denso 234-4549 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the wiring harness length of 42.48 inches is sufficient for your vehicle’s routing needs. Connect the male connector securely to the vehicle’s wiring harness to maintain proper sensor function.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to ensure long-term reliability and performance in Hyundai Soul and Kia Veloster vehicles.

BrandDenso
Part Number234-4549
PositionOE Style, Upstream
Connector GenderMale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length42.48

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2014HyundaiVelosterUpstreamOE Style
2011KiaSoulDownstreamOE Style
2010KiaSoulDownstreamOE Style

* 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:

16755

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.