This replacement speed sensor fits some treadmill models by LifeFitness.

Where used:

• Parts by Brand LifeFitness Treadmills F3 F3-xxxx-0103
• Parts by Brand LifeFitness Treadmills T3 T3-xx00-0103
• Parts by Brand LifeFitness Treadmills T5 T50-xxxxx-01
• Parts by Brand LifeFitness Treadmills T5 T5-xxxx-0103