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NTK 24122 Oxygen Sensor - Upstream
| Brand | NTK 24122 |
|---|---|
| Position | Upstream |
| Mounting Type | Threaded |
| Sensor Type | Non Heated |
| Thread Diameter | 18.000 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 1 |
| Wiring Harness Length | 17.2500 |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Dodge and Mitsubishi · 2 vehicles |
Direct fit replacement. Specific fit and threaded mounting simplify installation.
Non-heated sensor. Single-wire design keeps the part straightforward.
OE-spec tested. Manufactured to meet or exceed original equipment standards.
Cross-references Bosch 12053, 234-1033 and MD149813 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
NTK Direct Fit Oxygen Sensor 24122
NTK 24122 is a direct fit oxygen sensor built for specific applications that require an upstream, non-heated, threaded sensor with a 17.25-inch wiring harness and 18 mm thread diameter. It is engineered for 1990 Dodge Ram 50 and 1990 Mitsubishi Mighty Max Federal Emissions applications with OE-equivalent design.
Key Features
- Direct fit oxygen sensor for specific vehicle applications
- Non-heated sensor type with threaded mounting
- 17.25-inch wiring harness length
- 18 mm thread diameter
- Single-wire design for the listed application
- Upstream B1S1 position for Federal Emissions use
Product Details
NTK Direct Fit Oxygen Sensor line focuses on OE-style fit, form, and function for import and domestic vehicles. Part number 24122 reflects NTK’s manufacturing approach as a sensor specialist, using ceramic control and extensive testing to support consistent signal performance and reliable operation. This sensor is listed for 1990 Dodge Ram 50 and 1990 Mitsubishi Mighty Max in the upstream position, making it a targeted replacement for those exact applications. This part cross-references Bosch 12053 for the same application.
What This Sensor Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel mixture readings
- Rough idle caused by aging sensor output
- Failed emissions inspection tied to sensor response
- Slow or inconsistent upstream exhaust feedback
Installation Notes and Tips
Verify the vehicle is a 1990 Dodge Ram 50 or 1990 Mitsubishi Mighty Max with the listed Federal Emissions upstream B1S1 application before ordering. Confirm the 18 mm threaded mounting point and match the harness length and wire count to the original sensor layout. Use the exact OE-style location and connector routing for proper installation.
Quality Assurance
NTK manufactures oxygen sensors to meet or exceed OE specifications and tests them during production for quality and reliability. As part of the NGK family of products, NTK supports import and domestic applications with OE application coverage and sensor technology.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Dodge | Ram 50 | 2.4L | L4 | Upstream | B1S1 Oxygen Sensor for Federal Emissions with OE Equivalent Design; Direct Fit Oxygen Sensor |
| 1990 | Mitsubishi | Mighty Max | 2.4L | L4 | Upstream | B1S1 Oxygen Sensor for Federal Emissions with OE Equivalent Design; Direct Fit Oxygen Sensor |
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