13/16 spark plug socket
Skip itA small market ($55K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible16.4%search→purchase rate — share of searches ending in a sale
Review moat
Good582.06avg incumbent reviews — the moat a new listing must climb
Brand share
Good62%top-5 brand share — brands hold most of the demand
Growth
Good+22.6%90-day search growth — must beat 0% to launch
Returns
Good3.0%return rate — above 6% kills the launch gate
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$9.82avg listing price — sweet spot $15–$100
Price range
Okay$5.98–$18.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$55K$55K/yr · 34K searches
Competition
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
24
Top-5 brand share
62%
Open market
30%
- A ABIGAIL23%
- TEKTON11%
- starfa lab10%
- GZZTORES9%
- GEARWRENCH9%
- LAINLOY8%
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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
13/16-inch Magnetic Spark Plug Socket 3/8-inch Drive 6-Point Powerful Magnet Retains Spark Plugs Chrome Vanadium Steel
A ABIGAIL$9.954.6★1,047 rev
TEKTON 3/8 Inch Drive x 13/16 Inch Deep 6-Point Socket | SHD13021
TEKTON$6.444.8★2,074 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
GEARWRENCH 3/8 Drive 2-1/2 Spark Plug Socket 13/16 6 Point - 80403
GEARWRENCH$6.174.7★52 rev
1PCS Magnetic Spark Plug Socket Powerful Magnet Retains Spark Plugs Chrome Vanadium Steel Spark Plug Socket (13/16-inch)
LAINLOY$7.614.7★197 rev
Newest
by launch date
13/16 Spark Plug Socket Set Thin Wall 12 Point 3/8 Drive Magnetic Spark Plug Removal Tool Compatible with Many European and Japanese Vehicles Universal Joint Swivel Socket (13/16inch 6-Point)
starfa lab$8.8217 rev
13/16 Spark Plug Socket Set Thin Wall 12 Point 3/8 Drive Magnetic Spark Plug Removal Tool Compatible with Many European and Japanese Vehicles Universal Joint Swivel Socket (13/16inch 12-Point)
starfa lab$11.9417 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$5.98205 rev
Qixiang CB 13/16 Spark Plug Socket Set Thin Walled Magnetic Spark Plug Socket Car Accessories Universal Joint 3/8 Drive 12 Point Swivel Socket Removal Tool (13/16inch)
Qixiang CB$11.67110 rev
ELEAD 6-Piece 3/8 Drive Spark Plug Socket Set with Spark Plug Gapper SAE & Metric 5/8 3/4 13/16 14mm 18mm CR-V Sockets with Rubber Holding Rings
ELEAD$14.08702 rev
Trending
90-day click momentum13/16 Spark Plug Socket Set Thin Wall 12 Point 3/8 Drive Magnetic Spark Plug Removal Tool Compatible with Many European and Japanese Vehicles Universal Joint Swivel Socket (13/16inch 6-Point)
starfa lab$8.824.7★
13/16 Spark Plug Socket Set Thin Wall 12 Point 3/8 Drive Magnetic Spark Plug Removal Tool Compatible with Many European and Japanese Vehicles Universal Joint Swivel Socket (13/16inch 12-Point)
starfa lab$11.944.7★
GEARWRENCH 3/8 Drive 2-1/2 Spark Plug Socket 13/16 6 Point - 80403
GEARWRENCH$6.174.7★
TEKTON 3/8 Inch Drive x 13/16 Inch Deep 6-Point Socket | SHD13021
TEKTON$6.444.8★
13/16 Spark Plug Socket Magnetic 3/8 Drive 6-Point Spark Plug Removal Tool with Thin Wall Design Universal Magnetic Sockets for Installing and Disassembling Sparks Plugs (13/16 inch)
YGDMD$7.344.6★
Demand & seasonality
Weekly Amazon search volume, last 61 weeks — +22.6% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 2.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“High quality tools at a great price”
“Works great as intended”
“Nice SP socket”
“Easy to use”
“Fits perfectly”
“Strong magnet”
“Works perfectly”
“the price is reasonable”
“The holder is great”
“durability was good”
What buyers complain about
“wont hold any of the sockets”
“Did not fit my motorcycle spark plug”
“Didnt get the job done”
“Poor quality”
“However, when I put in the new plug, it does not grip as tight, even allowing the plug to fall off”
“Very misleading”
“Hard to use”
“Broken on the first use”
“Rubber only last for 1 time”
“Not sure if it was a defective set”