HomeEmission Control > SensorsDenso 234-4436 Oxygen Sensor - Downstream Right or Upstream
Part #: 234-4436

Denso 234-4436 Oxygen Sensor - Downstream Right or Upstream

OE Style, Upstream
⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Style, Upstream
🚗Fitment: Hyundai and Kia, Santa Fe, Magentis, Optima, Sonata, and XG300
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Overview of the Denso OE Style Oxygen Sensor 234-4436

The Denso OE Style Oxygen Sensor 234-4436 is designed specifically for select Hyundai and Kia models, including the Magentis, Optima, Santa Fe, Sonata, and XG300. This heated oxygen sensor features a threaded mounting type and a 14.80-inch wiring harness, ensuring precise fitment and reliable performance.

  • Heated oxygen sensor for accurate emissions control
  • Specific fit for Hyundai and Kia vehicles
  • Threaded mounting with 0.708-inch thread diameter
  • Four-wire design with male connector
  • 14.80-inch wiring harness length for proper installation

Detailed Product Description

The Denso 234-4436 oxygen sensor is engineered to meet the exact specifications of the original equipment for compatible Hyundai and Kia models. Its heated sensor type allows for quicker activation and improved fuel efficiency by accurately monitoring the oxygen levels in the exhaust gases. The sensor’s four-wire configuration supports both the heating element and signal transmission, while the male connector ensures secure electrical connections. With a 0.708-inch thread diameter and threaded mounting type, installation is straightforward and compatible with the designated vehicles. The 14.80-inch wiring harness length provides sufficient reach for proper placement without excess slack.

OE Style Product Line Information

The Denso OE Style product line focuses on delivering parts that closely replicate the original equipment manufacturer’s specifications. This ensures that the 234-4436 oxygen sensor maintains the performance and durability expected from factory-installed components. The OE Style line is ideal for customers seeking a direct replacement part that aligns with the original design and fitment requirements of their Hyundai or Kia vehicle.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for engine control
  • Helps resolve rough idling and engine hesitation
  • Reduces emissions by ensuring proper catalytic converter function
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by optimizing combustion efficiency

Installation Notes and Tips

When installing the Denso 234-4436 oxygen sensor, ensure the engine is cool to avoid burns. Use appropriate tools to avoid damaging the threaded mounting. Verify the wiring harness length and connector gender match the vehicle’s harness to ensure a secure fit. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4436, are manufactured to meet strict quality standards for durability and performance. The OE Style line is designed to provide reliable operation consistent with original equipment. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.

BrandDenso
Part Number234-4436
PositionOE Style, Upstream
Connector GenderMale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length14.80

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2006HyundaiSanta FeUpstreamOE Style
2006KiaMagentisUpstreamOE Style
2006KiaOptimaUpstreamOE Style
2005HyundaiSanta FeUpstreamOE Style
2005HyundaiSonataUpstreamOE Style
2005KiaMagentisUpstreamOE Style
2005KiaOptimaUpstreamOE Style
2004HyundaiSanta FeUpstreamOE Style
2004HyundaiSonataUpstreamOE Style
2004KiaMagentisUpstreamOE Style
2004KiaOptimaUpstreamOE Style
2003HyundaiSanta FeUpstreamOE Style
2003HyundaiSonataUpstreamOE Style
2003KiaMagentisUpstreamOE Style
2003KiaOptimaUpstreamOE Style
2002HyundaiSanta FeUpstreamOE Style
2002HyundaiSonataUpstreamOE Style
2002KiaMagentisUpstreamOE Style
2002KiaOptimaUpstreamOE Style
2001HyundaiSanta FeUpstreamOE Style
2001HyundaiSonataUpstreamOE Style
2001HyundaiXG300Downstream RightOE Style
2001KiaMagentisUpstreamOE Style
2001KiaOptimaUpstreamOE Style
2000HyundaiSonataUpstreamOE Style
1999HyundaiSonataUpstreamOE 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:

213-3110

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