spark plug tool
Worth a lookShows no brand lock-in (top 5 brands take 41% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Brand share
Great41%top-5 brand share — no brand owns this niche
Avg price
Great$19.60avg listing price — sweet spot $15–$100
Price range
Great$4.80–$96.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great37%top-5 click share — an open shelf
Returns
Good2.4%return rate — above 6% kills the launch gate
Review moat
Good1,126.31avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$145K$145K/yr · 163K searches
Growth
Okay+1.2%90-day search growth — must beat 0% to launch
Competition
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
39 rising
Sellers
84
Top-5 brand share
41%
Open market
53%
- ecocstm10%
- TecoTek8%
- ELEAD8%
- GZZTORES8%
- AEROFORCE Professional Tools7%
- pwkauka6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 48 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
14mm&16mm Spark Plug Socket Set Thin Wall 3/8 Drive Spark Plug Sockets Removal Tool 12 Point Magnetic Swivel Spark Plugs Socket for Most Car Models
ecocstm$8.764.4★870 rev
TecoTek 11-Piece Spark Plug Socket Set with 3/8 Drive Ratchet Handle Spark Plug Gapper Universal Joint and Extension Bar 5/8 3/4 13/16 14mm 18mm CR-V Sockets with Rubber Retaining Rings
TecoTek$24.484.6★512 rev
GZZTORES Spark Plug Socket Wrench T-Handle 5/8 Inch (16mm) and 13/16 Inch(21mm) Spark Plug Socket Wrench Remover Installer Tool for Motorcycles Lawn mowers and Small Motor Vehicles etc
GZZTORES$7.334.6★405 rev
pwkauka 3Pcs Spark Plug Socket Wrench Set T-Handle Universal 5/8 & 13/16 Spark Plug Tool Remover and Installer Tool for Motorcycles Lawn Mowers Small Motor Vehicles Car Accessories
pwkauka$5.984.4★205 rev
VKVXCLON Spark Plug Socket Wrench Set - T-Handle Universal 16mm (5/8) & 21mm (13/16) Spark Plug Remover and Installer Tool for Motorcycles Small Motor Vehicles Lawn Mowers
VKVXCLON$7.654.6★312 rev
Newest
by launch date
LainKeen Magnetic Spark Plug Socket Set 15PCS CR-V Thin Wall Socket 3/4 13/16 14mm 16mm 18mm with T-Shaped Extension Bar Universal Joint Spark Plug Gapper 8-12mm Glow Plug Removal Tool
LainKeen$45.6917 rev
DikTalk Broken Spark Plug Remover Tool 2-Piece Extractor Set with Left-Hand Thread and 10mm 3/8 Drive Socket for Seized Frozen Spark Plugs in Cars Trucks and SUVs
DikTalk$12.7040 rev
ELEAD 16-Piece Spark Plug Socket Set 3/8 Drive Swivel Magnetic Spark Plug Removal Tool Kit with Torque Wrench (545 lb-ft) E-Torx & Torx Bit Sockets Extensions & Universal Joint
ELEAD$43.62702 rev
14mm Spark Plug Socket Thin Wall 3/8 Drive Spark Plug Socket Removal Tool 12 Point x 11.4 Total Length 360 Degree Magnetic Swivel Spark Plugs Socket for Most Car Models
ecocstm$9.59870 rev
GZZTORES Spark Plug Socket Wrench T-Handle with 14 mm / 16 mm / 21 mm Spark Plug Socket Spark Plug Remover Installer Tool for Motorcycles Lawn mowers and Small Motor Vehicles etc
GZZTORES$10.31405 rev
Trending
90-day click momentumELEAD 16-Piece Spark Plug Socket Set 3/8 Drive Swivel Magnetic Spark Plug Removal Tool Kit with Torque Wrench (545 lb-ft) E-Torx & Torx Bit Sockets Extensions & Universal Joint
ELEAD$43.624.5★
LainKeen Magnetic Spark Plug Socket Set 15PCS CR-V Thin Wall Socket 3/4 13/16 14mm 16mm 18mm with T-Shaped Extension Bar Universal Joint Spark Plug Gapper 8-12mm Glow Plug Removal Tool
LainKeen$45.694.3★
14mm Spark Plug Socket Thin Wall 3/8 Drive Spark Plug Socket Removal Tool 12 Point x 11.4 Total Length 360 Degree Magnetic Swivel Spark Plugs Socket for Most Car Models
ecocstm$9.594.4★
TBESEVENXT 19576S Spark Plug Wrench 8-Inch 5/8 & 13/16 Spark Plugs Removal Tool Compatible with B-riggs S-tratton Engines Replaces 19374S/19374/690966/19576/19576S
TBESEVENXT$8.864.4★
DikTalk Broken Spark Plug Remover Tool 2-Piece Extractor Set with Left-Hand Thread and 10mm 3/8 Drive Socket for Seized Frozen Spark Plugs in Cars Trucks and SUVs
DikTalk$12.704.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“Great Socket”
“it works like expected”
“Removal was EASY”
“Good price”
“Magnet works great”
“Fit very well”
“I was able to make it work”
“Very well built”
“didn't break anything”
What buyers complain about
“The case was not the best quality”
“Weak magnet”
“they were short”
“socket wont hold spark plug”
“Fell apart”
“not accurate without a little work”
“Did not work well for my car”
“Hard to use”
“the red part broke”
“Rubber Retaining pieces break easily”