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
Order within the next 1 hour and your part ships today! 
Compatibility
This part will fit the following 227 machines
NordicTrack
NTL078060 (C2250) Treadmill View Diagrams & Manuals
NTL078061 (C2255) Treadmill View Diagrams & Manuals
NTL078062 (C2255) Treadmill View Diagrams & Manuals
NTL078063 (C2255) Treadmill View Diagrams & Manuals
NTL078064 (C2255) Treadmill View Diagrams & Manuals
NTL078065 (C2255) Treadmill View Diagrams & Manuals
NTL098060 (C2400) Treadmill View Diagrams & Manuals
NTL098061 (C2400) Treadmill View Diagrams & Manuals
NTL100080 (SR) Reflex Treadmill View Diagrams & Manuals
NTL10750 (C2100) Treadmill View Diagrams & Manuals
NTL10751 (C2100) Treadmill View Diagrams & Manuals
NTL108050 (C2150) Treadmill View Diagrams & Manuals
NTL108051 (C2150) Treadmill View Diagrams & Manuals
NTL108052 (C2150) Treadmill View Diagrams & Manuals
NTL108053 (C2150) Treadmill View Diagrams & Manuals
NTL108054 (C2150) Treadmill View Diagrams & Manuals
NTL10850 (A2050) Treadmill View Diagrams & Manuals
NTL10851 (A2050) Treadmill View Diagrams & Manuals
NTL109050 (C2200) Treadmill View Diagrams & Manuals
NTL109051 (C2200) Treadmill View Diagrams & Manuals
NTL109052 (C2200) Treadmill View Diagrams & Manuals
NTL109053 (C2200) Treadmill View Diagrams & Manuals
NTL10950 (C2050) Treadmill View Diagrams & Manuals
NTL10951 (C2050) Treadmill View Diagrams & Manuals
NTL10952 (C2050) Treadmill View Diagrams & Manuals
NTL10953 (C2050) Treadmill View Diagrams & Manuals
NTL118060 (3000) Viewpoint Treadmill View Diagrams & Manuals
NTL118061 (3000) Viewpoint Treadmill View Diagrams & Manuals
NTL118062 (3000) Viewpoint Treadmill View Diagrams & Manuals
NTL118080 (ZI) Elite Treadmill View Diagrams & Manuals
NTL129050 (C2300) Treadmill View Diagrams & Manuals
NTL129051 (C2300) Treadmill View Diagrams & Manuals
NTL129052 (C2300) Treadmill View Diagrams & Manuals
NTL129053 (C2300) Treadmill View Diagrams & Manuals
NTL129054 (C2300) Treadmill View Diagrams & Manuals
NTL129055 (C2300) Treadmill View Diagrams & Manuals
NTL12950 (C2270) Treadmill View Diagrams & Manuals
NTL12951 (C2270) Treadmill View Diagrams & Manuals
NTL12952 (C2270) Treadmill View Diagrams & Manuals
NTL12953 (C2270) Treadmill View Diagrams & Manuals
NTL130070 (3500) Viewpoint Treadmill View Diagrams & Manuals
NTL130071 (3500) Viewpoint Treadmill View Diagrams & Manuals
NTL149050 (2800) Viewpoint Treadmill View Diagrams & Manuals
NTL149052 (2800) Viewpoint Treadmill View Diagrams & Manuals
NTL149053 (2800) Viewpoint Treadmill View Diagrams & Manuals
NTL149080 (XT) Elite Treadmill View Diagrams & Manuals
NTL14950 (C2420) Treadmill View Diagrams & Manuals
NTL14951 (C2420) Treadmill View Diagrams & Manuals
NTL14952 (C2420) Treadmill View Diagrams & Manuals
NTL158100 (X5I) Incline Trainer Treadmill View Diagrams & Manuals
NTL159070 (4500) Apex Treadmill View Diagrams & Manuals
NTL159071 (4500) Apex Treadmill View Diagrams & Manuals
NTL159090 (TS) Treadmill View Diagrams & Manuals
NTL159091 (X5I) Incline Trainer Treadmill View Diagrams & Manuals
NTL159092 (X5I) Incline Trainer Treadmill View Diagrams & Manuals
NTL159093 (X5I) Incline Trainer Treadmill View Diagrams & Manuals
NTL15950 (2200R) Treadmill View Diagrams & Manuals
NTL15951 (2200R) Treadmill View Diagrams & Manuals
NTL16950 (3000R) Treadmill View Diagrams & Manuals
NTL170080 (TR) Reflex Treadmill View Diagrams & Manuals
NTL170100 (9500) Elite Pro Treadmill View Diagrams & Manuals
NTL170101 (9500) Elite Pro Treadmill View Diagrams & Manuals
NTL170102 (9500) Elite Pro Treadmill View Diagrams & Manuals
NTL170103 (9500) Elite Pro Treadmill View Diagrams & Manuals
NTL170104 (9500) Elite Pro Treadmill View Diagrams & Manuals
NTL189070 (6500) Apex Treadmill View Diagrams & Manuals
NTL189071 (6500) Apex Treadmill View Diagrams & Manuals
NTL18950 (4400R) Treadmill View Diagrams & Manuals
NTL18951 (4400R) Treadmill View Diagrams & Manuals
NTL199100 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL209090 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL209091 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL209092 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL209093 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL209094 (X7I) Incline Trainer Treadmill View Diagrams & Manuals
NTL229070 (8500) Viewpoint Treadmill View Diagrams & Manuals
NTL229071 (8500) Viewpoint Treadmill View Diagrams & Manuals
NTL22950 (7000R) Treadmill View Diagrams & Manuals
NTL290100 (CX20C) Treadmill View Diagrams & Manuals
NTL610111 (T5.7) Treadmill View Diagrams & Manuals
NTL778060 (A2250) Treadmill View Diagrams & Manuals
NTL778061 (A2250) Treadmill View Diagrams & Manuals
NTL778062 (A2250) Treadmill View Diagrams & Manuals
246110 (3000) Viewpoint Treadmill View Diagrams & Manuals
246111 (3000) Viewpoint Treadmill View Diagrams & Manuals
246112 (3000) Viewpoint Treadmill View Diagrams & Manuals
246670 (C2250) Treadmill View Diagrams & Manuals
246671 (C2250) Treadmill View Diagrams & Manuals
246672 (C2250) Treadmill View Diagrams & Manuals
246673 (C2255) Treadmill View Diagrams & Manuals
246674 (C2255) Treadmill View Diagrams & Manuals
246675 (C2255) Treadmill View Diagrams & Manuals
246690 (C2400) Treadmill View Diagrams & Manuals
246691 (C2400) Treadmill View Diagrams & Manuals
246770 (A2250) Treadmill View Diagrams & Manuals
246771 (A2250) Treadmill View Diagrams & Manuals
246772 (A2250) Treadmill View Diagrams & Manuals
248110 (ZI) Elite Treadmill View Diagrams & Manuals
248140 (XT) Elite Treadmill View Diagrams & Manuals
248180 (TS) Treadmill View Diagrams & Manuals
248181 (X5I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248182 (X5I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248183 (X5I) Incln Trainer Intera Treadmill View Diagrams & Manuals
NTL159094 (X5I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248190 (X7I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248191 (X7I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248192 (X7I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248193 (X7I) Incln Trainer Intera Treadmill View Diagrams & Manuals
248194 (X7I) Incln Trainer Intera Treadmill View Diagrams & Manuals
249851 (T 5.7) View Diagrams & Manuals
249970 (9500) Elite PRO View Diagrams & Manuals
249971 (9500) Elite PRO View Diagrams & Manuals
249972 (9500) Elite PRO View Diagrams & Manuals
249973 (9500) Elite PRO View Diagrams & Manuals
295070 (N2050) View Diagrams & Manuals
295071 (A2050) View Diagrams & Manuals
295090 (C2270) View Diagrams & Manuals
295091 (C2270) View Diagrams & Manuals
295092 (C2270) View Diagrams & Manuals
295093 (C2270) View Diagrams & Manuals
295110 (C2420) View Diagrams & Manuals
295111 (C2420) View Diagrams & Manuals
295112 (C2420) View Diagrams & Manuals
295270 Treadmill View Diagrams & Manuals
295271 (C2050) View Diagrams & Manuals
295272 (C2050) View Diagrams & Manuals
295273 (C2050) View Diagrams & Manuals
295770 (C2100) View Diagrams & Manuals
295771 (C2100) View Diagrams & Manuals
296070 (C2150) View Diagrams & Manuals
296071 (C2150) View Diagrams & Manuals
296072 (C2150) View Diagrams & Manuals
296073 (C2150) View Diagrams & Manuals
296074 (C2150) View Diagrams & Manuals
296090 (C2300) View Diagrams & Manuals
296091 (C2300) View Diagrams & Manuals
296092 (C2300) View Diagrams & Manuals
296093 (C2300) View Diagrams & Manuals
296094 (C2300) View Diagrams & Manuals
296095 (C2300) View Diagrams & Manuals
296110 (2800) Viewpoint View Diagrams & Manuals
296112 (2800) Viewpoint View Diagrams & Manuals
296113 (2800) Viewpoint View Diagrams & Manuals
296270 (C2200) View Diagrams & Manuals
296271 (C2200) View Diagrams & Manuals
296272 (C2200) View Diagrams & Manuals
296273 (C2200) View Diagrams & Manuals
NATL812050 Treadmill View Diagrams & Manuals
NATL822050 Treadmill View Diagrams & Manuals
NETL819050 Treadmill View Diagrams & Manuals
NETL819060 Treadmill View Diagrams & Manuals
NETL819061 Treadmill View Diagrams & Manuals
NETL824060 Treadmill View Diagrams & Manuals
NETL824061 Treadmill View Diagrams & Manuals
NETL829050 Treadmill View Diagrams & Manuals
NTL013080 Treadmill View Diagrams & Manuals
NTL013081 Treadmill View Diagrams & Manuals
NTL014080 Treadmill View Diagrams & Manuals
NTL014081 Treadmill View Diagrams & Manuals
NTL990110 (C900 Pro) Treadmill View Diagrams & Manuals
NTL990111 (C900 Pro) Treadmill View Diagrams & Manuals
NTL990112 (C900 Pro) Treadmill View Diagrams & Manuals
NTL990113 (C900 Pro) Treadmill View Diagrams & Manuals
NTL190100 X9I Intera Treadmill View Diagrams & Manuals
NTL190101 X9I Intera Treadmill View Diagrams & Manuals
NTL190102 X9I Intera Treadmill View Diagrams & Manuals
NTL190110 Elite 9500 Pro Treadmill View Diagrams & Manuals
NTL190111 Elite 9500 Pro Treadmill View Diagrams & Manuals
NTL610110 (T 5.7) Treadmill View Diagrams & Manuals
NTL610111 (T 5.7) Treadmill View Diagrams & Manuals
NTL220110 Elite 9700 Pro Treadmill View Diagrams & Manuals
NTL600110 T 5.5 Treadmill View Diagrams & Manuals
NTL600111 T 5.5 Treadmill View Diagrams & Manuals
NTL600113 T 5.5 Treadmill View Diagrams & Manuals
NTL220113 Nordictrack Elite 9700 Pro Treadmill View Diagrams & Manuals
NTL220112 Nordictrack Elite 9700 Pro Treadmill View Diagrams & Manuals
NTL220111 Nordictrack Elite 9700 Pro Treadmill View Diagrams & Manuals
24677.0 A2250 Treadmill View Diagrams & Manuals
24677.1 A2250 Treadmill View Diagrams & Manuals
24677.2 A2250 Treadmill View Diagrams & Manuals
30323.0 Viewpoint 3200 Treadmill View Diagrams & Manuals
30601.0 C2300 Treadmill View Diagrams & Manuals
30704.5 Viewpoint 3000 Treadmill View Diagrams & Manuals
30705.0 Apex 6500 Treadmill View Diagrams & Manuals
30705.3 Apex 6500 Treadmill View Diagrams & Manuals
30705.4 Apex 6500 Treadmill View Diagrams & Manuals
30705.5 Apex 6500 Treadmill View Diagrams & Manuals
30849.2 Apex 4500 Treadmill View Diagrams & Manuals
30857.0 Elite Zi Treadmill View Diagrams & Manuals
NTL07806.0 C2255 Treadmill View Diagrams & Manuals
NTL07806.1 C2255 Treadmill View Diagrams & Manuals
NTL07806.2 C2255 Treadmill View Diagrams & Manuals
NTL07806.3 C2255 Treadmill View Diagrams & Manuals
NTL07806.4 C2255 Treadmill View Diagrams & Manuals
NTL07806.5 C2255 Treadmill View Diagrams & Manuals
NTL10008.0 Reflex Sr Treadmill View Diagrams & Manuals
NTL1075.0 C2100 Treadmill View Diagrams & Manuals
NTL1075.1 C2100 Treadmill View Diagrams & Manuals
NTL10805.1 C2150 Treadmill View Diagrams & Manuals
NTL10805.2 C2150 Treadmill View Diagrams & Manuals
NTL10805.3 C2150 Treadmill View Diagrams & Manuals
NTL10805.4 C2150 Treadmill View Diagrams & Manuals
NTL12011.0 C 1500 Pro Treadmill View Diagrams & Manuals
NTL13007.0 Viewpoint 3500 Treadmill View Diagrams & Manuals
NTL13007.1 Viewpoint 3500 Treadmill View Diagrams & Manuals
NTL1695.0 3000r Treadmill View Diagrams & Manuals
NTL17008.0 Reflex Tr Treadmill View Diagrams & Manuals
NTL20112.0 Commerical 2250/2450 Treadmill View Diagrams & Manuals
NTL24012.0 Incline Trainer X11i Interact Treadmill View Diagrams & Manuals
NTL24012.2 Incline Trainer X11i Interact Treadmill View Diagrams & Manuals
NTL29012.0 Commerical 2950 Treadmill View Diagrams & Manuals
NTL29012.1 Commerical 2950 Treadmill View Diagrams & Manuals
NTL29012.2 Commerical 2950 Treadmill View Diagrams & Manuals
PFEL07807.0 C2255 Treadmill View Diagrams & Manuals
PFEL07807.1 C2255 Treadmill View Diagrams & Manuals
PFEL07807.2 C2255 Treadmill View Diagrams & Manuals
PFEL07807.3 C2255 Treadmill View Diagrams & Manuals
PFEL07807.4 C2255 Treadmill View Diagrams & Manuals
RBBE0787.0 C2255 Treadmill View Diagrams & Manuals
RBBE0787.1 C2255 Treadmill View Diagrams & Manuals
RBBE0787.2 C2255 Treadmill View Diagrams & Manuals
ProForm
PFTL101100 1000 LT Treadmill View Diagrams & Manuals
PFTL496110 415 Ct Treadmill View Diagrams & Manuals
PFTL496111 415 Ct Treadmill View Diagrams & Manuals
Freemotion
SFTL196090 Incline Trainer Treadmill View Diagrams & Manuals
SFTL20512.0 T6.0 Treadmill View Diagrams & Manuals
SFTL20512.1 T6.0 Treadmill View Diagrams & Manuals
Show More Compatible Models
This 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
t
t
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t days ago
Verified Purchase
eReplacementParts Team
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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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Thanks for voting and helping fellow customers!
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
Did you find this story helpful?
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.
