---
title: "Door Lock Replacement Parts — $113K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-lock-replacement-parts"
last_updated: "2026-08-09T00:27:14.837Z"
locale: en
meta:
description: "Niche score 37/100 · $113K/yr market · 206K searches/yr · $15.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $113K/yr market · 206K searches/yr · $15.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Door Lock Replacement Parts — $113K/yr Amazon US Niche (2026) - Flapen"
---
# **door lock replacement parts**
**Skip it**
Soft demand (-4.4% this quarter) — this niche doesn't clear our bar today.
Market size 27Growth 23Conversion 46Competition 36Returns 23Price range 52Avg price 75Brand share 24Review moat 85Quality gap 47
**Review moat**
**Great****309.63**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$15.14**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.07–$23.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.6%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$113K**
$113K/yr · 206K searches
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-4.4%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.5%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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.
6K4KSpike '24Black Friday '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/door-lock-replacement-parts/trend)
## **Top door lock replacement parts search terms**
- **door lock replacement parts**41K/yr-4.2%0.5% conv. - **schlage replacement parts**23K/yr-7.4%1.5% conv. - **kwikset replacement parts**22K/yr-39.2%0.7% conv. - **schlage latch**8K/yr+16.9%5.0% conv. - **kwikset latch replacement**9K/yr-9.3%8.9% conv. - **kwikset door latch**8K/yr+1.5%6.8% conv. - **door latch replacement**8K/yr+0.0%4.3% conv. - **schlage parts**9K/yr+1.1%2.6% conv. - **kwikset 6wal**9K/yr-1.7%7.9% conv. - **door knob parts**8K/yr-5.5%3.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/door-lock-replacement-parts/search-terms)
## **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.
0%10%$11K20%$23K30%$34K40%$45K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kwikset 82247-15 Adjustable Radius Deadlatch Brass Finish**Kwikset**$15.31**4.6★1,109 rev](https://www.amazon.com/dp/B01KW5WGOA) [2**Kwikset 1826-18 6-Way Adjustable Plain Latch Polished Brass**Kwikset**$7.07**4.4★1,514 rev](https://www.amazon.com/dp/B000BC8ZFY) [3**Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Antique Brass**SCHLAGE**$22.53**4.6★160 rev](https://www.amazon.com/dp/B003F305HW) [4**Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Aged Bronze**SCHLAGE**$21.85**4.5★131 rev](https://www.amazon.com/dp/B003L3VY0I) [5**Schlage 16207626 Universal Square Corner Dead Latch for F Series**SCHLAGE**$20.54**4.8★105 rev](https://www.amazon.com/dp/B0060AEE06)
**~~View all top sellers →~~**
### **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**$12.51**46 rev7mo ago](https://www.amazon.com/dp/B0FZ2C8T5M) [**Adjustable Door Latch 60/70mm Adjustable Passage Door Latch Doors Knob Latches Tubular Mortice Latches Doors Knob Parts for Lever Handles Internal Handles**Ezymivs**$7.86**17 rev10mo ago](https://www.amazon.com/dp/B0FT2GFTV7) [**Aesytava Brushed Nickel 2 Pack Door Lock Parts Adjustable Door Latch Replacement Silver Door Lock Replacement Parts Door Deadlatch Mechanism**Aesytava**$16.25**32 rev1y ago](https://www.amazon.com/dp/B0FHHGLSN8) [**Aesytava Matte Black 2 Pack Door Lock Parts Adjustable Door Latch Replacement Door Lock Replacement Parts Door Deadlatch Mechanism**Aesytava**$19.18**32 rev1y ago](https://www.amazon.com/dp/B0FHHHBSBH) [**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**$8.89**30 rev1y ago](https://www.amazon.com/dp/B0DY711L4B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Aesytava Brushed Nickel 2 Pack Door Lock Parts Adjustable Door Latch Replacement Silver Door Lock Replacement Parts Door Deadlatch Mechanism**Aesytava**$16.25**4.6★**▲ 139%**](https://www.amazon.com/dp/B0FHHGLSN8) [**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**$8.89**4.1★**▲ 78%**](https://www.amazon.com/dp/B0DY711L4B) [**Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Antique Brass**SCHLAGE**$22.53**4.6★**▲ 67%**](https://www.amazon.com/dp/B003F305HW) [**Schlage 16-211 2 3/8 or 2 3/4 Replacement Deadlatch with Triple Faceplate Opti Satin Chrome**Schlage Lock Company**$23.43**4.7★**▲ 58%**](https://www.amazon.com/dp/B003F37JY4) [**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**$21.18**4.8★**▲ 46%**](https://www.amazon.com/dp/B00CQ1JA1G)
**~~View all trending →~~**
## **What buyers say about door lock replacement parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**29%
*“Fit perfect”*
**Assembly/Installation**14%
*“Easy installation”*
**Advertised Vs Actual Product**13%
*“Just what I needed”*
**Locking Mechanism**12%
*“Locked worked perfect”*
**Efficiency**5%
*“Works great”*
**Quality-Overall**5%
*“The build quality is impressive”*
**Ease Of Use**4%
*“Very easy, no issues”*
**Adjustability/Rotatability/Reclining**2%
*“Adjustsble”*
**Value For Money**2%
*“Great price”*
**Maintenance And Repair**2%
*“A great and complete repair part”*
### **What buyers complain about **
**Locking Mechanism**13%
*“The latch itself is not put together straight which could lead to excess wear over time. see pic”*
**Advertised Vs Actual Product**13%
*“Not as advertised”*
**Quality-Overall**11%
*“quality going down”*
**Durability**10%
*“then broke again”*
**Value For Money**7%
*“I think it is a little pricey”*
**Product Condition**6%
*“Item was used, it worked,”*
**Functionality-Overall**6%
*“Did not work”*
**Defective Material/Parts**6%
*“strike plate and other parts were worn bad”*
**Size-Overall**4%
*“Didn't fit my front door”*
**Rusts/Corrodes**2%
*“Metal/paint warped and peeling”*
### **Top return reasons **
**Size-Overall**50%
**Compatibility-Overall**15%
**Advertised Vs Actual Product**8%
**Locking Mechanism**7%
**Defective Material/Parts**5%
**Functionality-Overall**4%
**Mechanism Issues**4%
**Value For Money**2%
**Color**2%
**Assembly/Installation**1%
## **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.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)