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SKP SK2451109 Mass Air Flow Sensor
| Brand | SKP SK2451109 |
|---|---|
| Fits | Nissan · 19 vehicles |
Direct-fit replacement. Built for select Nissan emission control applications.
Mass air flow sensor. Measures incoming air for engine management calculations.
Part number SK2451109. Easy to match against the original replacement listing.
Cross-references Walker Products 245-1109, 2451109 and AFH55M-12 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Mass Air Flow Sensor for Nissan Applications
The SKP SK2451109 mass air flow sensor is a direct-fit replacement for select Nissan vehicles. It is built for applications where accurate airflow measurement is needed for proper engine management and drivability.
Key Features
- Direct-fit mass air flow sensor replacement
- Compatible with select Nissan Frontier, Xterra, Tsuru, and Pickup applications
- Supports accurate air metering for engine control systems
- Cross-references Walker Products 245-1109 and 2451109 for the same application
- Part number SK2451109 for easy identification
Detailed Description
SKP SK2451109 is a replacement mass air flow sensor for select Nissan models, including Frontier, Xterra, Tsuru, and Pickup. This sensor is used by the engine control system to measure incoming air so fuel delivery and related calculations stay aligned with operating conditions. It is a practical choice when the original sensor is no longer reading airflow correctly or when drivability concerns point to a failing sensor. The SK2451109 part number is useful when matching the correct replacement for Nissan Frontier, Nissan Xterra, and Nissan Pickup applications.
What It Is Used For
- Restoring accurate airflow measurement
- Addressing rough idle caused by incorrect air metering
- Correcting hesitation or poor throttle response linked to sensor output
- Replacing a worn or faulty mass air flow sensor
- Supporting proper fuel control in engine management systems
Installation Notes and Tips
Verify the connector style and application details against the original sensor before installation. Confirm the exact vehicle listing, especially for 1996 Nissan Pickup applications with a start date of 01/1996. Use the part number SK2451109 to confirm the correct match for your Nissan Frontier, Xterra, or Pickup.
| Year | Make | Model | Transmission | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 2004 | Nissan | Frontier | — | 2.4L | L4 | — |
| 2004 | Nissan | Tsuru | — | 1.6L | L4 | — |
| 2004 | Nissan | Xterra | — | 2.4L | L4 | — |
| 2003 | Nissan | Frontier | — | 2.4L | L4 | — |
| 2003 | Nissan | Tsuru | — | 1.6L | L4 | — |
| 2003 | Nissan | Xterra | — | 2.4L | L4 | — |
| 2002 | Nissan | Frontier | — | 2.4L | L4 | — |
| 2002 | Nissan | Tsuru | — | 1.6L | L4 | — |
| 2002 | Nissan | Xterra | — | 2.4L | L4 | — |
| 2001 | Nissan | Frontier | — | 2.4L | L4 | — |
| 2001 | Nissan | Tsuru | — | 1.6L | L4 | — |
| 2001 | Nissan | Xterra | — | 2.4L | L4 | — |
| 2000 | Nissan | Frontier | — | 2.4L | L4 | — |
| 2000 | Nissan | Tsuru | — | 1.6L | L4 | — |
| 2000 | Nissan | Xterra | — | 2.4L | L4 | — |
| 1999 | Nissan | Frontier | — | 2.4L | L4 | — |
| 1998 | Nissan | Frontier | — | 2.4L | L4 | — |
| 1997 | Nissan | Pickup | Automatic | 2.4L | L4 | — |
| 1996 | Nissan | Pickup | Automatic | 2.4L | L4 | From 01/1996 |
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