OE Quality
60-Day Returns

NTK 24255 Oxygen Sensor - Downstream Rear
Overview of NTK Direct Fit Oxygen Sensor 24255
The NTK Direct Fit Oxygen Sensor 24255 is designed for precise emission control in select Acura, Honda, and Saturn vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings, contributing to optimal engine performance and reduced emissions.
- Heated sensor type for faster response times
- Specific fit for Acura, Honda, and Saturn models
- Threaded mounting type with 18mm thread diameter
- 21.5-inch wiring harness length with 4 wires
- Part number 24255 for exact replacement
Detailed Product Features and Specifications
This NTK oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions sooner after engine start. The sensor is a specific fit, engineered to match the OEM specifications for Acura Accord, Odyssey, Pilot, RL, TL, Honda Ridgeline, and Saturn Vue models. It includes a 21.5-inch wiring harness with four wires, ensuring proper connectivity and communication with the vehicle’s engine control unit. The threaded mounting type with an 18mm diameter allows for secure installation in the exhaust system.
About the NTK Direct Fit Oxygen Sensor Line
The Direct Fit Oxygen Sensor line by NTK is designed to provide a precise replacement for factory-installed sensors. These sensors are engineered to meet or exceed OEM standards, ensuring compatibility and reliable performance. The Direct Fit line simplifies installation by matching the original sensor’s wiring and mounting specifications, reducing the need for modifications or additional adapters.
Common Applications and Problem Resolution
- Restores accurate air-fuel ratio readings for improved engine efficiency
- Resolves check engine light issues related to oxygen sensor faults
- Helps reduce harmful emissions by maintaining proper combustion
- Prevents poor fuel economy caused by faulty sensor signals
- Eliminates rough idling or engine hesitation linked to sensor failure
Installation Notes and Tips
When installing the NTK oxygen sensor 24255, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length of 21.5 inches is sufficient for your vehicle’s routing. Thread the sensor into the exhaust bung by hand initially to avoid cross-threading, then tighten to the manufacturer’s torque specifications. Confirm electrical connections are secure before starting the engine.
Quality Assurance and Warranty
NTK oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. The Direct Fit Oxygen Sensor 24255 is manufactured to provide consistent performance and reliability. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.
| Brand | NTK |
| Part Number | 24255 |
| Position | Direct Fit Oxygen Sensor, Downstream Rear |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 21.5000 |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2009 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2008 | Acura | RL | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2008 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2008 | Honda | Pilot | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2008 | Honda | Ridgeline | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2007 | Acura | RL | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2007 | Honda | Accord | 3.0L | V6 | Downstream Rear | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 2007 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2007 | Honda | Pilot | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2007 | Honda | Ridgeline | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2007 | Saturn | Vue | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2006 | Acura | RL | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2006 | Acura | TL | 3.2L | V6 | Downstream Rear | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 2006 | Honda | Accord | 3.0L | V6 | Downstream Rear | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 2006 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2006 | Honda | Pilot | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2006 | Honda | Ridgeline | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2006 | Saturn | Vue | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2005 | Acura | RL | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2005 | Honda | Accord | 3.0L | V6 | ELECTRIC/GAS | Downstream Rear | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor |
| 2005 | Honda | Odyssey | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2005 | Honda | Pilot | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2005 | Saturn | Vue | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor | |
| 2004 | Saturn | Vue | 3.5L | V6 | Downstream Rear | B1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor |
* 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.