ls
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Brand share
Incredible23%top-5 brand share — no brand owns this niche
Competition
Incredible18%top-5 click share — an open shelf
Avg price
Good$110.47avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,137.55avg incumbent reviews — the moat a new listing must climb
Returns
Good2.9%return rate — above 5% kills the launch gate
Market size
Okay$111K$111K/yr · 403K searches
Growth
Bad-25.4%90-day search growth — must beat 0% to launch
Price range
Bad$6.87–$1992.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, ls is a $111K/yr Amazon United States market (403K searches/yr). The top 5 brands hold 23% of demand. Verdict: Skip it — 48/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
ls market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $221K–$276K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #507
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 92%
- Out of stock
- 4.6%
- Avg brand age
- 44 months
- Avg seller age
- 170 days
Competition & brand share
Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.Brands
91 falling
Sellers
188
Top-5 brand share
23%
Top 20: 60%
Top-5 click share
18%
Top 20: 46%
Open market
74%
- WnSEu5%
- Dynosty5%
- EVIL ENERGY4%
- Sunluway4%
- Hypertune4%
- Bevinsee4%
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -25.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top ls search terms
- ls swap50K/yr
- ls swap parts57K/yr
- 5.3 ls performance parts46K/yr
- ls parts29K/yr
- ls313K/yr
- ls112K/yr
- ls engine tools10K/yr
- ls performance parts11K/yr
- 5.3 ls9K/yr
- lq4 6.0 ls performance parts6K/yr
Top ls 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Texas Speed TSP Chopacabra Cam Kit with Springs Seals Pushrods LS Truck Camshaft 4.8 5.3 6.0 6.2 Vortec 1999-2013
Dynosty$553.274.8★185 rev
LS Swap Retrofit Engine Aluminum Oil Pan Kit For 1955-1987 GM LS1 LS6 LS2 LS3 LSX 4.8L 5.3L 6.0L 6.2L LS Gen III & GEN IV V8 Engines Low Profile 302-1
Hypertune$115.184.5★173 rev
5.3L LS Engine Ignition Coil Brackets Mount Valve Cover D581 D514A D510C 12558693 Swap Truck LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4#551654
Sunluway$25.144.5★125 rev
Htostar Racing For LS Intake Manifold Compatible with LS1 LS2 LS6 of cathedral port heads with Drive by Cable Throttle Body Compatible with Chevy Cadillac Pontiac Aluminum (102mm)
Htostar Racing$377.623.9★144 rev
Bonbo Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4
Bonbo$25.454.7★923 rev
Newest
by launch date
Oil Pump Priming Adapter Kit Compatible with All Chevy GM LS Engines LS1 LS2 LS3 LSX 5.3L 6.0L 6.2L - M16x1.5
A.A$14.8221 rev
LS Engine Lift Plate Hoist Picker Cranet for Chevy LS Series LSX LS LS1 LS2 LS3 LQ4 6.0 6.2 5.3 4.8 Gen 3 4
Yoursme$27.1251 rev
Vans Womens Brooklyn LS Shoe - Low-Top Sneakers for Everyday Wear Walking Work & Fashion
Vans$60.322,927 rev
LS Steam Vent Kit 4 Corner Coolant Crossover Set for GM LS Series Engines LS1 LS2 LS3 LS6 LS7 LSX LM7 LQ4 LQ9 Stainless Steel Lines & CNC Aluminum Manifolds LS Swap Cooling System Upgrade
RANSOTO$33.7019 rev
Stainless Steel Headers Shorty Style for LS Swaps Universal for Swaps Only Not Designed to Fit Any Vehicle that came from Factory with an LS Style Engine
Certified Automotive Experts$184.7288 rev
Trending
90-day click momentumVans Womens Brooklyn LS Shoe - Low-Top Sneakers for Everyday Wear Walking Work & Fashion
Vans$60.324.6★
Oil Pump Priming Adapter Kit Compatible with All Chevy GM LS Engines LS1 LS2 LS3 LSX 5.3L 6.0L 6.2L - M16x1.5
A.A$14.824.9★
LS Billet Coil Brackets Compatible with Holley EFI Coil Packs LS1
ICT Billet$68.704.4★
Bevinsee LS Computer Mounting Brackets LS2 LS1 LS3 LSX PCM ECU ECM Universal for LS Swap
Bevinsee$12.954.6★
LS Steam Vent Kit 4 Corner Coolant Crossover Set for GM LS Series Engines LS1 LS2 LS3 LS6 LS7 LSX LM7 LQ4 LQ9 Stainless Steel Lines & CNC Aluminum Manifolds LS Swap Cooling System Upgrade
RANSOTO$33.703.3★
What buyers say about ls
What buyers praise and complain about, mined from review topics.What buyers love
“AWESOME QUALITY”
“As advertised”
“Easy fit”
“Best price”
“IT WORKS GREAT”
“no issues installing”
“Easy peasy”
“Works great”
“Works great plug n go”
“Built well”
What buyers complain about
“Cheap quality”
“A little long”
“it doesn't work perfectly”
“Doesnt work on 23 gmc sierra denali”
“Leaked”
“Broke after a couple month's of use”
“No directions”
“It is saying my battery is dead in the FOB”
“It's more expensive than other brands”
“check before installing”
Top return reasons
Common questions
- Is ls profitable to sell on Amazon United States?
- The niche generates $111K/yr across 128 tracked products. 6 of 13 products launched in the last 360 days are still selling. 90-day search growth is -25.4%. Flapen's verdict: Skip it (48/100).
- How competitive is the ls niche?
- 91 brands and 188 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 23% of demand.
- What do buyers complain about in ls?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Functionality-Overall. The return rate is 2.9%.
- When does demand for ls peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the ls niche?
- Listings span $6.87–$1992.40; the average listing price is $110.47 (sweet spot $15–$100). The average incumbent carries 1,138 reviews — the moat a new listing must climb.