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Denso 234-4436 Oxygen Sensor - Downstream Right or Upstream
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.
| Brand | Denso |
| Part Number | 234-4436 |
| Position | OE Style, Upstream |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 14.80 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Hyundai | Santa Fe | Upstream | OE Style |
| 2006 | Kia | Magentis | Upstream | OE Style |
| 2006 | Kia | Optima | Upstream | OE Style |
| 2005 | Hyundai | Santa Fe | Upstream | OE Style |
| 2005 | Hyundai | Sonata | Upstream | OE Style |
| 2005 | Kia | Magentis | Upstream | OE Style |
| 2005 | Kia | Optima | Upstream | OE Style |
| 2004 | Hyundai | Santa Fe | Upstream | OE Style |
| 2004 | Hyundai | Sonata | Upstream | OE Style |
| 2004 | Kia | Magentis | Upstream | OE Style |
| 2004 | Kia | Optima | Upstream | OE Style |
| 2003 | Hyundai | Santa Fe | Upstream | OE Style |
| 2003 | Hyundai | Sonata | Upstream | OE Style |
| 2003 | Kia | Magentis | Upstream | OE Style |
| 2003 | Kia | Optima | Upstream | OE Style |
| 2002 | Hyundai | Santa Fe | Upstream | OE Style |
| 2002 | Hyundai | Sonata | Upstream | OE Style |
| 2002 | Kia | Magentis | Upstream | OE Style |
| 2002 | Kia | Optima | Upstream | OE Style |
| 2001 | Hyundai | Santa Fe | Upstream | OE Style |
| 2001 | Hyundai | Sonata | Upstream | OE Style |
| 2001 | Hyundai | XG300 | Downstream Right | OE Style |
| 2001 | Kia | Magentis | Upstream | OE Style |
| 2001 | Kia | Optima | Upstream | OE Style |
| 2000 | Hyundai | Sonata | Upstream | OE Style |
| 1999 | Hyundai | Sonata | Upstream | OE 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.