Easy
Less than 15 minutes
This authentic manufacturer-sourced part is specially made for use with NordicTrack, ProForm and Freemotion treadmills. If the user falls or faints while using the equipment, they will pull the magnetic key immediately shutting off the machine. If you do not have a safety key for your treadmill it will not power on. It provides an identical replacement for a missing or a faulty key/clip that was included with a new unit. Keep in mind this high-quality component is sold individually.Please make sure to refer to the owners manual of your model for the correct location and application of this part.
Key/clip 421864
OEM part for: NordicTrack, ProForm, Freemotion
Part Number: 421864
$22.77
In Stock
Ships within 1 business day 
Compatibility
This Key/clip will fit the following 227 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
NordicTrack
ProForm
Freemotion
Show More Compatible ModelsThis item works with the following types of products:
- Treadmill Parts
This part replaces obsolete part #: 245920, 245921, 264413
Customer Part Reviews ?
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Lost key clip
I ordered a replacement key clip. It arrived promptly. The representative that helped me was wonderful and knowledgeable.
Guest -
November 30, 2021
Verified Purchase
Replacement key for the Nordictrak treadmill
The part was exactly what I needed. It came very quickly and the customer service representative who took my order was extremely cheerful and a big help. Thanks for having what I needed!
Guest -
December 7, 2019
Verified Purchase
Key/Clip for treadmill
We moved recently and I lost the Key/Clip to my treadmill. The replacement works perfect.
Thank you
Guest -
October 31, 2019
Verified Purchase
Questions & Answers ?
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Does this fit my product?Questions & Answers for Key/clip
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Treadmill wouldn't start because there was no key
Jacob - July 19, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Treadmill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Hand
Parts Used
Removed key from package
Insert key into treadmill
Great shipping response and easy to repair
Insert key into treadmill
Great shipping response and easy to repair
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Couldn’t find the key/chip
Tiffany - April 29, 2022
Tool Type
Treadmill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, No tools
Parts Used
Used key/chip.
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The treadmill did not operate
Prasad - February 28, 2017
👍 0 of 1 people found this instruction helpful
Tool Type
Treadmill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Parts Used
Inserted Key
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Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
