OE Quality
60-Day Returns

Denso 234-4410 Oxygen Sensor - Upstream
Reliable Oxygen Sensor for Chrysler and Dodge Vehicles
The Denso OE Style 234-4410 oxygen sensor is designed specifically for select Chrysler and Dodge models, including the Caravan, Grand Caravan, Pacifica, and Town & Country. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.
- Heated sensor type for faster response times
- Specific fit for Chrysler and Dodge minivans
- Threaded mounting type with 0.708-inch thread diameter
- 17.99-inch wiring harness length with 4 wires
- Female connector for secure electrical connection
About the Denso OE Style Product Line
The OE Style line from Denso offers direct replacement parts engineered to meet original equipment specifications. The 234-4410 oxygen sensor maintains factory-level fit, form, and function, providing a reliable solution for emission control systems in Chrysler and Dodge vehicles. This line focuses on precise compatibility and durability to support vehicle emissions compliance.
Product Details and Specifications
This Denso oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 17.99-inch wiring harness length and 4-wire configuration ensure proper connectivity and signal transmission. Its female connector and threaded mounting type with a 0.708-inch diameter make installation straightforward and secure. Designed specifically for Chrysler Caravan, Grand Caravan, Pacifica, and Town & Country models, this sensor supports accurate oxygen level detection for optimal engine management.
Common Applications and Issues Addressed
- Restores proper air-fuel mixture readings for improved engine performance
- Helps resolve check engine light triggers related to oxygen sensor faults
- Reduces emissions by ensuring accurate exhaust gas monitoring
- Prevents rough idling and poor fuel economy caused by faulty sensors
- Supports compliance with emission control regulations
Installation Notes and Tips
When installing the Denso 234-4410 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the female connector matches the vehicle’s harness for a secure fit. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. Proper installation helps maintain sensor accuracy and longevity.
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 parts typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing emission control sensors on Chrysler and Dodge vehicles.
| Brand | Denso |
|---|---|
| Part Number | 234-4410 |
| Position | OE Style, Upstream |
| Connector Gender | Female |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 17.99 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chrysler | Pacifica | Upstream | OE Style |
| 2005 | Chrysler | Town & Country | Upstream | To 07/08/04; Exc. XZZ Option Code; Upstream OE #56029052AA; OE Style |
| 2005 | Dodge | Caravan | Upstream | To 07/08/04; Exc. XZZ Option Code; Upstream OE #56029052AA; OE Style |
| 2005 | Dodge | Grand Caravan | Upstream | To 07/08/04; Exc. XZZ Option Code; Upstream OE #56029052AA; OE Style |
| 2004 | Chrysler | Town & Country | Upstream | OE Style |
| 2004 | Dodge | Caravan | Upstream | OE Style |
| 2004 | Dodge | Grand Caravan | 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.