OE Quality
60-Day Returns

NTK 24006 Oxygen Sensor - Upstream
Overview of NTK Direct Fit Oxygen Sensor 24006
The NTK Direct Fit Oxygen Sensor 24006 is designed for precise emission control in select Ford, Mazda, and Mercury vehicles. This specific fit oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and reduce emissions.
- Wiring harness length: 21.75 inches for convenient installation
- Non-heated sensor type suitable for compatible vehicle systems
- Single wire configuration for direct fit applications
- Thread diameter of 18 mm with threaded mounting type
- Compatible with specific Ford, Mazda, and Mercury models
About the NTK Direct Fit Oxygen Sensor Line
The Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacement sensors tailored to specific vehicle makes and models. This product line focuses on delivering sensors that match OEM specifications, ensuring proper fitment and reliable performance without the need for modifications. The 24006 sensor is part of this line, offering a non-heated, threaded sensor designed for direct installation in compatible vehicles.
Detailed Product Description
The NTK 24006 oxygen sensor features a 21.75-inch wiring harness length, allowing for straightforward connection within the engine bay. Its non-heated sensor type is designed for vehicles that do not require a heated element, reducing complexity and potential failure points. The single wire configuration simplifies installation and wiring compatibility. With an 18 mm thread diameter and threaded mounting, this sensor securely fits into the exhaust system, providing accurate oxygen level readings essential for engine control units to adjust fuel delivery and emissions.
Compatible Vehicles and Applications
- Ford models including Capri, Probe, and Tracer
- Mazda models such as 323, 626, B2600, MX-6, RX-7, and Festiva
- Mercury vehicles matching the above Ford platforms
Common Issues Addressed by NTK Oxygen Sensor 24006
- Incorrect air-fuel mixture readings causing poor fuel economy
- Check engine light triggered by faulty oxygen sensor signals
- Increased emissions due to sensor malfunction
- Engine performance issues such as rough idling or hesitation
- Failed emissions tests related to sensor accuracy
Installation Notes and Tips
Ensure the vehicle is cool before sensor replacement to avoid burns. Use appropriate tools to remove the old sensor and install the NTK 24006 sensor by threading it securely into place. Verify the wiring harness length of 21.75 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 durability and performance. The Direct Fit Oxygen Sensor 24006 undergoes rigorous testing to ensure reliable operation in specified Ford, Mazda, and Mercury vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | NTK |
| Part Number | 24006 |
| Position | Direct Fit Oxygen Sensor, Upstream |
| Mounting Type | Threaded |
| Sensor Type | Non Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 1 |
| Wiring Harness Length | 21.7500 |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Mercury | Capri | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1993 | Mercury | Capri | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1992 | Mercury | Capri | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1991 | Mercury | Capri | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1989 | Ford | Festiva | 1.3L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1989 | Ford | Probe | 2.2L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1989 | Mazda | 323 | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1989 | Mazda | 626 | 2.2L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1989 | Mazda | MX-6 | 2.2L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1989 | Mercury | Tracer | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1988 | Ford | Festiva | 1.3L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1988 | Mazda | 323 | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1988 | Mazda | 626 | 2.2L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1988 | Mazda | B2600 | 2.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1988 | Mazda | MX-6 | 2.2L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1988 | Mazda | RX-7 | 1.3L | R2 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1988 | Mercury | Tracer | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1987 | Mazda | 323 | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1987 | Mazda | 626 | 2.0L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1987 | Mazda | B2600 | 2.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1987 | Mazda | RX-7 | 1.3L | R2 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1987 | Mercury | Tracer | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1986 | Mazda | 323 | 1.6L | L4 | Upstream | OE design oxygen sensor fits Bank 1 Sensor 1 for air/fuel ratio.; Direct Fit Oxygen Sensor | |
| 1986 | Mazda | 626 | 2.0L | L4 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1986 | Mazda | RX-7 | 1.3L | R2 | Upstream | Bank 1 Sensor 1 Oxygen Sensor; Direct Fit Oxygen Sensor | |
| 1985 | Mazda | 626 | 2.0L | L4 | GAS | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor |
| 1985 | Mazda | RX-7 | 1.3L | R2 | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 1985 | Mazda | RX-7 | 1.1L | R2 | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 1984 | Mazda | 626 | 2.0L | L4 | GAS | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor |
| 1984 | Mazda | RX-7 | 1.3L | R2 | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 1984 | Mazda | RX-7 | 1.1L | R2 | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor | |
| 1983 | Mazda | 626 | 2.0L | L4 | Upstream | OE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; 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.