OE Quality
60-Day Returns

Standard Ignition SC209 Automatic Transmission Output Shaft Speed Sensor
Overview of Standard Ignition SC209 Output Shaft Speed Sensor
The Standard Ignition SC209 Automatic Transmission Output Shaft Speed Sensor is designed for reliable performance in Ford, Lincoln, and Mercury vehicles. This sensor is engineered to provide accurate speed data for the transmission system, ensuring smooth operation in models like the Ford Explorer, Explorer Sport Trac, Lincoln LS, and Mercury Mountaineer.
- Connector Gender: Female
- Single rectangular plug-in connector
- Mounting Location: Transmission mount
- Terminal Gender: Male with 2 blade terminals
- Compatible with Ford, Lincoln, and Mercury vehicles
Detailed Product Description
The SC209 sensor from Standard Ignition features a female connector with a rectangular shape designed for a secure plug-in connection. It mounts directly on the transmission, providing precise output shaft speed readings essential for automatic transmission control. The sensor includes two male blade terminals, ensuring reliable electrical contact and signal transmission. This part is specifically engineered to meet the requirements of Ford Explorer, Explorer Sport Trac, Lincoln LS, and Mercury Mountaineer models, making it a suitable replacement for worn or faulty output shaft speed sensors in these vehicles.
Common Applications and Issues Addressed
- Helps resolve erratic shifting or transmission slipping
- Prevents transmission warning lights related to speed sensor faults
- Improves transmission performance by providing accurate speed data
- Addresses issues with speedometer inaccuracies linked to transmission sensors
- Supports proper operation of transmission control modules in compatible vehicles
Installation Notes and Tips
Installation of the SC209 sensor requires access to the transmission mount area. Ensure the vehicle is safely lifted and supported before beginning work. Disconnect the battery to prevent electrical shorts. Carefully unplug the existing sensor connector and remove the sensor from the transmission mount. Install the new sensor by aligning the rectangular female connector and securing it in place. Verify the two male blade terminals are properly seated. Reconnect the battery and clear any transmission-related error codes after installation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The SC209 sensor undergoes rigorous testing to ensure durability and reliable performance in demanding automotive environments. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use.
| Brand | Standard Ignition |
|---|---|
| Part Number | SC209 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Mounting Location | Trans Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Lincoln | LS | N/A | ||||
| 2004 | Lincoln | LS | N/A | ||||
| 2003 | Lincoln | LS | N/A | ||||
| 2002 | Lincoln | LS | Automatic | N/A | |||
| 2002 | Lincoln | LS | N/A | ||||
| 2001 | Ford | Explorer | Automatic | N/A | On Transmission | ||
| 2001 | Ford | Explorer Sport Trac | N/A | On Transmission | |||
| 2001 | Lincoln | LS | Automatic | N/A | |||
| 2001 | Lincoln | LS | N/A | ||||
| 2001 | Mercury | Mountaineer | Automatic | N/A | On Transmission | ||
| 2000 | Ford | Explorer | Automatic | N/A | On Transmission | ||
| 2000 | Lincoln | LS | Automatic | N/A | |||
| 2000 | Lincoln | LS | N/A | ||||
| 2000 | Mercury | Mountaineer | Automatic | N/A | On Transmission | ||
| 1999 | Ford | Explorer | Automatic | N/A | On Transmission | ||
| 1999 | Mercury | Mountaineer | Automatic | 5.0L | V8 | N/A | On Transmission |
| 1999 | Mercury | Mountaineer | Automatic | 4.0L | V6 | N/A | On Transmission |
| 1998 | Ford | Explorer | Automatic | N/A | On Transmission | ||
| 1998 | Mercury | Mountaineer | Automatic | 4.0L | V6 | N/A | On Transmission |
| 1998 | Mercury | Mountaineer | Automatic | 5.0L | V8 | N/A | On Transmission |
| 1997 | Ford | Explorer | Automatic | N/A | On Transmission |
* 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.