OE Quality
60-Day Returns

NTK 24505 Oxygen Sensor - Downstream or Upstream
Overview of NTK Direct Fit Oxygen Sensor 24505
The NTK Direct Fit Oxygen Sensor 24505 is designed specifically for select Geo and Toyota models, including the Celica, Corolla, MR2, and Prizm. This non-heated oxygen sensor features a 19-inch wiring harness and a threaded mounting type for straightforward installation.
- Brand: NTK
- Brand Line: Direct Fit Oxygen Sensor
- Part Number: 24505
- Sensor Type: Non heated
- Wiring Harness Length: 19 inches
- Wire Quantity: 2 wires
- Thread Diameter: 18 mm
- Mounting Type: Threaded
- Specific fit for Geo and Toyota models
Details on the Direct Fit Oxygen Sensor Product Line
The NTK Direct Fit Oxygen Sensor line is engineered to provide precise replacement sensors tailored to specific vehicle applications. This ensures compatibility and reliable performance without the need for modifications. The 24505 sensor maintains factory specifications for fit and function, making it suitable for direct installation on compatible Geo and Toyota vehicles.
Product Features and Specifications
This oxygen sensor is a non-heated type, which means it relies on exhaust heat to reach operating temperature. It includes a 19-inch wiring harness with two wires, designed to connect seamlessly with the vehicle’s existing electrical system. The sensor’s threaded mounting type and 18 mm thread diameter allow for secure attachment in the exhaust system.
Compatible Vehicles and Applications
- Geo Celica
- Toyota Celica
- Toyota Corolla
- Toyota MR2
- Geo Prizm
Common Issues Addressed by NTK Oxygen Sensor 24505
- Incorrect air-fuel mixture readings causing poor engine performance
- Check engine light triggered by faulty oxygen sensor signals
- Increased emissions due to sensor malfunction
- Reduced fuel efficiency from inaccurate sensor data
- Failed emissions tests related to sensor issues
Installation Notes and Tips
Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the NTK 24505 sensor by threading it securely into place. Verify the wiring harness length of 19 inches is sufficient for your vehicle’s routing. Avoid over-tightening to prevent damage to the sensor or exhaust components.
Quality Assurance and Warranty
NTK oxygen sensors are manufactured to meet OEM standards for quality and durability. The Direct Fit Oxygen Sensor 24505 undergoes rigorous testing to ensure reliable operation. Warranty coverage details should be confirmed with the supplier or manufacturer.
| Brand | NTK |
|---|---|
| Part Number | 24505 |
| Position | Direct Fit Oxygen Sensor, Upstream |
| Mounting Type | Threaded |
| Sensor Type | Non Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 2 |
| Wiring Harness Length | 19.0000 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Geo | Prizm | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1997 | Geo | Prizm | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1997 | Toyota | Corolla | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1997 | Toyota | Corolla | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1996 | Geo | Prizm | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1996 | Geo | Prizm | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1996 | Toyota | Corolla | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1996 | Toyota | Corolla | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1995 | Geo | Prizm | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1995 | Toyota | Corolla | 1.8L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor |
| 1995 | Toyota | MR2 | 2.2L | L4 | Downstream | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1994 | Toyota | MR2 | 2.2L | L4 | Downstream | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1993 | Toyota | Celica | 2.2L | L4 | Downstream | B1S2 California emissions OE equivalent design.; Direct Fit Oxygen Sensor |
| 1993 | Toyota | MR2 | 2.2L | L4 | Downstream | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1992 | Toyota | Celica | 2.2L | L4 | Downstream | B1S2 California emissions OE equivalent design.; Direct Fit Oxygen Sensor |
| 1992 | Toyota | MR2 | 2.2L | L4 | Downstream | B1S2; From 1/92; OE Equivalent Design; 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.