ls valve spring compressor tool
Worth a lookShows a sweet-spot price point ($22.78 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$22.78avg listing price — sweet spot $15–$100
Price range
Great$14.47–$64.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.7%search→purchase rate — share of searches ending in a sale
Review moat
Great273.73avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.9%return rate — above 5% kills the launch gate
Brand share
Good63%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Market size
Okay$132K$132K/yr · 54K searches
Growth
Bad-9.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, ls valve spring compressor tool is a $132K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
ls valve spring compressor tool market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $114K–$137K
- units × avg price
- Conversion rate
- 10.7%
- Avg BSR
- #80
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 93%
- Out of stock
- 6.7%
- Avg brand age
- 46 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
36
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
31%
- 3mirrors32%
- TCHENPART9%
- Aumzong8%
- CNSPEED8%
- sixcow7%
- KIMISS6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top ls valve spring compressor tool search terms
- ls valve spring compressor tool33K/yr
- ls valve spring compressor6K/yr
- ls valve spring tool7K/yr
- ls spring compressor tool5K/yr
- gm valve spring compressor tool4K/yr
Top ls valve spring compressor tool 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
67605 Valve Spring Compressor Tool Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Chevy LSX Camaro Corvette Trans am GTO G8 CTS V GM Trucks
3mirrors$16.154.3★1,398 rev
Upgrade 67605 Valve Spring Compressor Tool Engine Valve Spring Compressor & Air Valve Holding Hose Tool Compatible With 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine
TCHENPART$27.373.6★84 rev
Aumzong Valve Spring Compressor tool LS series valve spring removal tool kit Compatible with Chevy GM Trucks 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine Chevy LSX Camaro Corvette Trans am GTO G8
Aumzong$19.624.3★266 rev
CNSPEED Ls Valve Spring Installation Tool Aluminum Valve Spring Compressor Tool for LS2 LS1 Style Valve Spring Installation (Red)
CNSPEED$20.054.5★143 rev
67605 LS Valve Spring Compressor Tool Suitable for 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS LS4 LS6 LS9 LSA Chevy Corvette Camaro GTO G8 GT CTS-V Firebird Trans Am Sierra Silverado Tahoe Suburban GM
sixcow$14.733.9★100 rev
Newest
by launch date
Bedalio 16560 Valve Spring Compressor Tool Fits for GM LS LSX LS1 LS2 LS3 LS6 LS7 LS9 LSA LQ4 LQ9 Engine
Bedalio$14.478 rev
Ktsxxops Ls Valve Spring Installation Tool Aluminum Valve Spring Compressor Tool Ls Valve Spring Compressor Tool Valve Spring Tool for LS2 LS1 Style Valve Spring Installation
Ktsxxops$15.8516 rev
Arbriaty Upgraded 67605 Valve Spring Compressor Tool with Box - Engine Valve Spring Compressor & Air Valve Holding Hose Tool Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine
Arbriaty$29.3522 rev
Upgrade 67605 Valve Spring Compressor Tool Engine Valve Spring Compressor & Air Valve Holding Hose Tool Compatible With 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine
TCHENPART$27.3784 rev
67605 LS Valve Spring Compressor Tool Suitable for 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS LS4 LS6 LS9 LSA Chevy Corvette Camaro GTO G8 GT CTS-V Firebird Trans Am Sierra Silverado Tahoe Suburban GM
sixcow$14.73100 rev
Trending
90-day click momentum
Jepacr 67605 Valve Spring Compressor Tool Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Chevy LSX Camaro Corvette Trans am GTO G8 CTS V GM Trucks w/T Mark& Storage Box
Jepacr$15.413.7★
67605 LS Valve Spring Compressor Tool Suitable for 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS LS4 LS6 LS9 LSA Chevy Corvette Camaro GTO G8 GT CTS-V Firebird Trans Am Sierra Silverado Tahoe Suburban GM
sixcow$14.733.9★
Bedalio 16560 Valve Spring Compressor Tool Fits for GM LS LSX LS1 LS2 LS3 LS6 LS7 LS9 LSA LQ4 LQ9 Engine
Bedalio$14.474.7★
Arbriaty Upgraded 67605 Valve Spring Compressor Tool with Box - Engine Valve Spring Compressor & Air Valve Holding Hose Tool Compatible with 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 Engine
Arbriaty$29.354.0★
Ktsxxops Ls Valve Spring Installation Tool Aluminum Valve Spring Compressor Tool Ls Valve Spring Compressor Tool Valve Spring Tool for LS2 LS1 Style Valve Spring Installation
Ktsxxops$15.854.0★
What buyers say about ls valve spring compressor tool
What buyers praise and complain about, mined from review topics.What buyers love
“Product has good build quality”
“Works as advertised”
“Worth the price”
“effective”
“Easy to use”
“was still able to finish job”
“Could use instructions”
“doesnt mind spending a good amount of time doing an install solo”
“with the oil haven't had any issues”
“Best valve spring compressor kit for the money”
What buyers complain about
“Hose is garbage”
“Broke first time”
“the compression bolt broke after the third time”
“It doesn't work”
“Doesnt work on 6.2L LT1 Genv”
“To slow to use/”
“Does not match valve spring angle”
“But a harder metal or even a bearing based washer would prevent that so users with the heads installed weren't getting fine metal flakes in the heads”
“No instructions”
“These are not quite as heavy as some of them Ive had”
Top return reasons
Common questions
- Is ls valve spring compressor tool profitable to sell on Amazon United States?
- The niche generates $132K/yr across 15 tracked products. 90-day search growth is -9.1%. Flapen's verdict: Worth a look (59/100).
- How competitive is the ls valve spring compressor tool niche?
- 14 brands and 36 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in ls valve spring compressor tool?
- Top complaints mined from reviews: Quality-Overall, Durability, Compression. The return rate is 1.9%.
- When does demand for ls valve spring compressor tool peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the ls valve spring compressor tool niche?
- Listings span $14.47–$64.75; the average listing price is $22.78 (sweet spot $15–$100). The average incumbent carries 274 reviews — the moat a new listing must climb.