## Precor Elliptical RPM Speed Sensor 44440-023 (SS3)
The Precor 5.17i, EFX5.21i, and EFX5.23 Elliptical RPM Speed Sensor is a replacement speed sensor for compatible Precor elliptical fitness equipment. This component helps the machine detect the rotation speed of the elliptical drive system and report RPM-related data during use. If your elliptical is not reading speed correctly or needs a replacement sensor, this part may help restore the equipment’s original sensing function.
Product Details and Benefits
This Precor RPM speed sensor carries part number **44440-023** and SKU **SS3**. It belongs to the speed sensor category and is intended for use as a replacement component in compatible Precor elliptical trainers.
A working speed sensor allows the elliptical to detect movement from the drive system. The machine can then use that information for functions related to RPM and exercise feedback. Replacing a faulty or missing sensor can support accurate equipment operation and help keep an older Precor elliptical in service.
Each part has been carefully inspected by skilled technicians for performance and safety before shipment. This is a **used fitness equipment part**, making it a practical choice for repairs, maintenance, and restoring compatible commercial or home-use exercise equipment. Reusing a functioning component can also extend the service life of the elliptical and reduce unnecessary waste.
The product may look slightly different from the listing photograph because the seller carries multiple units. However, the shipped item will be the exact model and part type listed on this page.
Compatibility and Applications
This Precor elliptical speed sensor is listed for compatibility with the following models:
- **Precor 5.17i elliptical**
- **Precor EFX5.21i elliptical**
- **Precor EFX5.23 elliptical**
It is designed to replace the original RPM or speed-sensing component used with these compatible Precor elliptical models. Typical applications include replacing a failed sensor, servicing an elliptical that does not display RPM correctly, or repairing equipment during a broader maintenance project.
Because fitness equipment can vary by model revision or serial number, compare the part number and machine details before ordering. The listed product part number is **44440-023**, and the seller identifies this item as **SS3**.
## Why Choose This Replacement Part?
A replacement Precor RPM sensor can help you maintain compatible equipment without replacing the entire elliptical. The inspected used condition offers a lower-waste option for repair work, while the clearly identified model compatibility makes it easier to check whether the part matches your machine.
This part may suit equipment owners, repair technicians, gyms, fitness centers, and anyone maintaining a Precor 5.17i, EFX5.21i, or EFX5.23 elliptical.
Before You Buy
Confirm that your elliptical matches one of the listed Precor models and that the required replacement part is **44440-023**. Also verify the existing sensor and machine information against the product photos and your equipment records. Photos are for reference only, and the appearance may vary between available units.
**Brand:** Precor
**Product type:** Elliptical RPM speed sensor
**Part number:** 44440-023
**SKU:** SS3
**Condition:** Used and inspected
**Compatible models:** 5.17i, EFX5.21i, EFX5.23