The 10 Best Lock Replacement Parts in Canada (2026)

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At a glance

Top pickDwell + Good Door Locks (2-Pack) - Easy to Install Aluminum Home Security Door Lock Reinfo
Runner-up2 Pack Door Reinforcement Lock, Home Security Door Lock, Child Proof | Door Safety Lock fo
Also greatKATA 1-3/8" - 1-3/4" Door Lock Installation Kit for Wooden Doors with Guide Template, Door

How we ranked these Lock Replacement Parts

When it comes to finding the best lock replacement parts in Canada, there are several key factors to consider. First and foremost, you'll want to think about the type of lock you have and what type of replacement part you need. Are you looking to replace a lock cylinder, a key, or something else entirely? Next, consider the quality of the replacement part. You'll want to choose a part that's made from durable materials and is designed to withstand the wear and tear of regular use. Additionally, think about the brand reputation and customer reviews. A reputable brand with good customer reviews is often a good indicator of a high-quality product. Of course, there are also price considerations to keep in mind. While it may be tempting to go with the cheapest option, you'll want to weigh the cost against the quality and durability of the part. With these factors in mind, we've compiled a list of the top-selling lock replacement parts on Amazon.ca, giving you a clear idea of what's hot and what's not.

  1. 1Dwell + Good Door Locks (2-Pack) - Easy to Install Aluminum Home Security Door Lock Reinforcement - Internal, Back and Front

    Dwell + Good Door Locks (2-Pack) - Easy to Install Aluminum Home Security Door Lock Reinforcement - Internal, Back and Front

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    A shopper might pick this product because it's a best seller with a large base of buyers, suggesting that many others have had a positive experience with it. The title also highlights the product's ease of installation and focus on home security, which could be appealing to someone looking for a convenient and effective solution.

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  2. 22 Pack Door Reinforcement Lock, Home Security Door Lock, Child Proof | Door Safety Lock for Front Door, Toddler Proof Door La

    2 Pack Door Reinforcement Lock, Home Security Door Lock, Child Proof | Door Safety Lock for Front Door, Toddler Proof Door La

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    A shopper might pick this product because it's a best seller with a large base of buyers, suggesting that many customers have been satisfied with its performance. The title also highlights its ability to provide home security, child-proofing, and door safety, which are likely concerns for many parents.

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  3. 3KATA 1-3/8" - 1-3/4" Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel

    KATA 1-3/8" - 1-3/4" Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel

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    This shopper might pick this product because it specifically caters to installing door locks on wooden doors, suggesting the kit is designed for a particular type of door or lock. The inclusion of a guide template and door lock hole saw implies the kit provides the necessary tools for a successful installation.

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  4. 4Weiser SmartKey Re-Key Kit, Re-Key Kit for Weiser SmartKey Deadbolt Locks, Door Handles, Door Knobs and Electronic Locks, Re-

    Weiser SmartKey Re-Key Kit, Re-Key Kit for Weiser SmartKey Deadbolt Locks, Door Handles, Door Knobs and Electronic Locks, Re-

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    A shopper might pick this product because it's a re-key kit for Weiser SmartKey locks, which suggests that it's a convenient solution for replacing or updating locks without having to replace the entire lock. The fact that it's a current best seller in its category also implies that many other customers have had a positive experience with this product.

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  5. 5Prime-Line U 11453 Steel Door Hole Cover Plate, Matte Black (Single Pack)

    Prime-Line U 11453 Steel Door Hole Cover Plate, Matte Black (Single Pack)

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    A shopper might pick this product because it's a best seller in its category, suggesting that many others have found it to be a reliable and effective solution. The product title mentions "Steel" and "Matte Black", which implies that it's a sturdy and visually appealing option. Overall, the combination of popularity and descriptive title makes it a product that might appeal to someone looking for a high-quality door hole cover plate.

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  6. 6Garage Door Lock T-Handle Locks Latch Replacement Parts with 4 Keys, Mounting Hardware Included, Fit 1-3/8" to 2" Thick Doors

    Garage Door Lock T-Handle Locks Latch Replacement Parts with 4 Keys, Mounting Hardware Included, Fit 1-3/8" to 2" Thick Doors

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    This shopper might pick this product because they're looking for a replacement part for their garage door lock that's specifically designed to fit their door's thickness, which falls within the range mentioned in the title. The inclusion of mounting hardware and four keys is likely a major selling point, as it would simplify the installation process and provide added security.

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  7. 7Prime-Line Products U 10446 Hole Cover Plate, 2-5/8-Inch, Satin Nickel

    Prime-Line Products U 10446 Hole Cover Plate, 2-5/8-Inch, Satin Nickel

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    This shopper might pick this product because it's a well-established best seller, indicating a high level of satisfaction from other customers. The product's popularity also suggests it's a reliable and effective solution for the specific problem it's designed to solve.

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  8. 8Emergency Keys for Interior Door Locksets, Key Pin for Schlage Interior Privacy Door Lock Compatible for Bedroom (Flat Type 2

    Emergency Keys for Interior Door Locksets, Key Pin for Schlage Interior Privacy Door Lock Compatible for Bedroom (Flat Type 2

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    A shopper might pick this product because it seems to offer a solution for emergency access to interior door locks, specifically for Schlage locks used in bedrooms. The product's compatibility with Schlage locks and its flat type design suggest it might be a reliable and easy-to-use option. Its popularity as a best seller in its category also lends credibility to the product's effectiveness.

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  9. 9uxcell 1 Set 130x90mm / 5.12"x3.54" Door Knob Reinforcement Plate, Stainless Steel Door Hole Cover Lock Repair Plate for Door

    uxcell 1 Set 130x90mm / 5.12"x3.54" Door Knob Reinforcement Plate, Stainless Steel Door Hole Cover Lock Repair Plate for Door

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    This shopper might pick this product because it's a reinforcement plate designed for door knobs, which suggests it's a practical solution for a common issue. The stainless steel material and lock repair functionality also imply that it's a sturdy and reliable fix. As a best seller in its category, it likely has a strong reputation for effectiveness.

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  10. 10AYWFEY SC1 Blank Key Blanks, Pack of 15 Premium Brass Uncut Blank Keys Compatible with 5-Pin Locks, Copper Structures Blank K

    AYWFEY SC1 Blank Key Blanks, Pack of 15 Premium Brass Uncut Blank Keys Compatible with 5-Pin Locks, Copper Structures Blank K

    See current price on Amazon

    A shopper might pick this product because it's a current best seller in its category, indicating a strong reputation and high demand. The title suggests the product is a premium offering, with "brass" and "premium" implying a high-quality material. The mention of "5-pin locks" and "copper structures" likely appeals to those seeking a product that can specifically meet their lock-related needs.

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Frequently asked questions

What is the best Lock Replacement Parts in Canada right now?

Based on Amazon.ca best-seller data updated 2026-10-29, Dwell + Good Door Locks (2-Pack) - Easy to Install Aluminum Home Security Door Lock Reinfo currently holds the #1 spot among Lock Replacement Parts.

How were these Lock Replacement Parts ranked?

Positions come straight from Amazon Canada's live Best Sellers data for this category, refreshed daily — never from paid placement.

How often is this ranking updated?

The underlying category data refreshes daily and this page is regenerated as rankings shift.

Rankings sourced from Amazon.ca Best Sellers, last refreshed 2026-10-29. Prices and availability may change.

As an Amazon Associate I earn from qualifying purchases.