door lock replacement parts
Skip itSoft demand (-4.4% this quarter) — this niche doesn't clear our bar today.
Review moat
Great309.63avg incumbent reviews — the moat a new listing must climb
Avg price
Great$15.14avg listing price — sweet spot $15–$100
Price range
Good$7.07–$23.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Market size
Okay$113K$113K/yr · 206K searches
Brand share
Bad91%top-5 brand share — brand-locked demand
Growth
Bad-4.4%90-day search growth — must beat 0% to launch
Returns
Bad5.5%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, door lock replacement parts is a $113K/yr Amazon United States market (206K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Nov. Verdict: Skip it — 37/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
door lock replacement parts market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $121K–$151K
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #204
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 63%
- Out of stock
- 1.3%
- Avg brand age
- 50 months
- Avg seller age
- 145 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
61
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
6%
- SCHLAGE40%
- Kwikset37%
- Design House5%
- Schlage Lock Company5%
- Generic4%
- Aesytava3%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 1.7×
Top door lock replacement parts search terms
- door lock replacement parts41K/yr
- schlage replacement parts23K/yr
- kwikset replacement parts22K/yr
- schlage latch8K/yr
- kwikset latch replacement9K/yr
- kwikset door latch8K/yr
- door latch replacement8K/yr
- schlage parts9K/yr
- kwikset 6wal9K/yr
- door knob parts8K/yr
Top door lock replacement parts products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kwikset 82247-15 Adjustable Radius Deadlatch Brass Finish
Kwikset$15.314.6★1,109 rev
Kwikset 1826-18 6-Way Adjustable Plain Latch Polished Brass
Kwikset$7.074.4★1,514 rev
Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Antique Brass
SCHLAGE$22.534.6★160 rev
Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Aged Bronze
SCHLAGE$21.854.5★131 rev
Schlage 16207626 Universal Square Corner Dead Latch for F Series
SCHLAGE$20.544.8★105 rev
Newest
by launch date
1 Pack Black Door Latch Replacement 8mm Big Spindle Hole 45Turning Angle 2-3/8 or 2-3/4 Backset Door Deadlatch Stainless Steel Round Corner Door Lock Replacement Parts
POFEIKTS$12.5146 rev
Adjustable Door Latch 60/70mm Adjustable Passage Door Latch Doors Knob Latches Tubular Mortice Latches Doors Knob Parts for Lever Handles Internal Handles
Ezymivs$7.8617 rev
Aesytava Brushed Nickel 2 Pack Door Lock Parts Adjustable Door Latch Replacement Silver Door Lock Replacement Parts Door Deadlatch Mechanism
Aesytava$16.2532 rev
Aesytava Matte Black 2 Pack Door Lock Parts Adjustable Door Latch Replacement Door Lock Replacement Parts Door Deadlatch Mechanism
Aesytava$19.1832 rev
1PCS Adjustable Deadlatch 2-3/8 or 2-3/4 Keyed Entry Door Lock Replacement Latch and Strike Smart Door Lock Deadlatch Inner Door Handles Universal Replacement Part
Generic$8.8930 rev
Trending
90-day click momentumAesytava Brushed Nickel 2 Pack Door Lock Parts Adjustable Door Latch Replacement Silver Door Lock Replacement Parts Door Deadlatch Mechanism
Aesytava$16.254.6★
1PCS Adjustable Deadlatch 2-3/8 or 2-3/4 Keyed Entry Door Lock Replacement Latch and Strike Smart Door Lock Deadlatch Inner Door Handles Universal Replacement Part
Generic$8.894.1★
Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Antique Brass
SCHLAGE$22.534.6★
Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Satin Chrome
Schlage Lock Company$23.434.7★
Schlage 16210613 F-Series 1 x 2.25 Inch Triple Option Round Corner Square Corner Drive-in Replacement Spring Latch in Oil Rubbed Bronze
SCHLAGE$21.184.8★
What buyers say about door lock replacement parts
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfect”
“Easy installation”
“Just what I needed”
“Locked worked perfect”
“Works great”
“The build quality is impressive”
“Very easy, no issues”
“Adjustsble”
“Great price”
“A great and complete repair part”
What buyers complain about
“The latch itself is not put together straight which could lead to excess wear over time. see pic”
“Not as advertised”
“quality going down”
“then broke again”
“I think it is a little pricey”
“Item was used, it worked,”
“Did not work”
“strike plate and other parts were worn bad”
“Didn't fit my front door”
“Metal/paint warped and peeling”
Top return reasons
Common questions
- Is door lock replacement parts profitable to sell on Amazon United States?
- The niche generates $113K/yr across 19 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (37/100).
- How competitive is the door lock replacement parts niche?
- 10 brands and 61 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in door lock replacement parts?
- Top complaints mined from reviews: Locking Mechanism, Advertised Vs Actual Product, Quality-Overall. The return rate is 5.5% — above our launch gate.
- When does demand for door lock replacement parts peak?
- Demand peaks in Nov; the busiest month runs 1.7× the quietest.
- What does it cost to enter the door lock replacement parts niche?
- Listings span $7.07–$23.43; the average listing price is $15.14 (sweet spot $15–$100). The average incumbent carries 310 reviews — the moat a new listing must climb.