# Life Fitness E1 Elliptical RPM Speed Sensor (SS374)

\## Life Fitness E1 Elliptical RPM Speed Sensor (SS374)

The Life Fitness E1 Elliptical RPM Speed Sensor, part number SS374, is a replacement sensor used to detect the rotating speed of an elliptical’s drive system. If your Life Fitness E1 elliptical does not display RPM correctly, shows inconsistent speed information, or fails to recognize movement, a faulty speed sensor may be one possible cause. This preowned replacement part gives you a way to replace the original sensor without purchasing an entire machine.

## Product Details and Benefits

This product is an RPM speed sensor for a Life Fitness E1 elliptical. The sensor monitors rotational movement and provides speed-related feedback to the equipment’s control system. That information helps the elliptical track and display operating data during use.

The part is identified as:

\- \*\*Brand:\*\* Life Fitness  
\- \*\*Product name:\*\* E1 Elliptical RPM Speed Sensor  
\- \*\*Part number:\*\* SS374  
\- \*\*SKU:\*\* SS374  
\- \*\*Barcode:\*\* SS374  
\- \*\*Condition:\*\* Preowned  
\- \*\*Equipment type:\*\* Elliptical exercise machine  
\- \*\*Related product model:\*\* Life Fitness E1

A functioning RPM sensor supports the machine’s ability to recognize movement and calculate speed feedback. Replacing a damaged, worn, or nonresponsive sensor may help restore proper speed detection, although the exact cause of a display or performance problem should be checked before ordering.

Because this is a preowned Life Fitness replacement part, its condition may differ from a new component. Buyers should review the product photos and confirm that the part matches the sensor currently installed on their equipment.

## Compatibility and Applications

The SS374 is identified for use with the \*\*Life Fitness E1 elliptical\*\*. It is intended to replace the original RPM speed sensor used in that equipment. This part should not be treated as a universal elliptical sensor or as a general replacement for all Life Fitness exercise machines.

The sensor may suit repair work involving:

\- Incorrect or missing RPM readings  
\- Speed information that changes unexpectedly  
\- An elliptical that does not properly detect pedal or drive movement  
\- Replacement of a failed original speed-sensing component

Compatibility can depend on the exact machine version and installed parts. Before purchasing, compare the part number on your existing sensor with \*\*SS374\*\* and confirm that your machine is a Life Fitness E1 elliptical.

\## Why Choose This Replacement Part

Choosing the correct sensor helps you focus the repair on the component responsible for speed detection instead of replacing unrelated parts. The SS374 also provides a specific part-number reference, which makes it easier to compare the replacement with the original component and your equipment records.

This part may be useful for owners, fitness equipment technicians, and repair shops working on Life Fitness E1 elliptical machines. Its preowned condition makes careful inspection and compatibility checking especially important before installation.

## Before You Buy

Confirm all of the following before ordering:

\- Your equipment is a \*\*Life Fitness E1 elliptical\*\*.  
\- The original or required sensor is identified by part number \*\*SS374\*\*.  
\- The replacement matches the existing component in appearance and connection points.  
\- You understand that this item is \*\*preowned\*\*.

The product page does not provide dimensions, material information, installation instructions, package contents, or warranty details. Contact the seller if you need confirmation about those details before purchase.

## Details

- **Price:** 29.99 USD
- **Vendor:** Life Fitness
- **Type:** Treadmill Sensors
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/life-fitness-e1-elliptical-rpm-speed-sensor-ss374)
> Updated: 2026-08-29