Spark Plug Socket Set Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Spark Plug Socket Set sales on Amazon US totaled 27,900 units in July 2026 (▼ 13.2% vs. the prior month), generating an estimated $566,020 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.8% of unit volume and 60.7% of revenue, while a typical listing is priced at $27.62. The keyword itself pulled 15,873 Amazon queries over the same period (▲ 7.7% MoM).
Zooming out to the 12-month window ending July 2026, the spark plug socket set Top 50 moved 299,800 units and $6,967,705 in cumulative sales — an average of 24,983 units and $580,642 per month. Monthly throughput topped out at 32,150 units in June 2026 and dipped to 15,350 in May 2026, leaving the latest reading 13.6% higher than August 2025.
Spark Plug Socket Set Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
27.9K
▼ 13.2% MoM
Monthly Revenue 2026/07
$566K
▼ 27.8% MoM
Top 10 Market Share 2026/07
72.8%
Spark Plug Socket Set Market Share & Sales Concentration on Amazon US — July 2026
The most-sold spark plug socket set listing on Amazon US in July 2026 is ASIN B08YRLZCPJ (Brand: Egofine), which sold 10,000 units at $14.99 apiece — equal to 35.8% of every unit tracked in this report and 5.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 20,300 units and $343,363 in July 2026 — 72.8% of unit volume and 60.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Spark Plug Socket Set' on Amazon
July 2026
Is 72.8% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B08YRLZCPJ
Egofine 46 Pieces 1/4 inch Drive Socket Ratchet Wrench Set, with Bit Socket Set Metric and Extension Bar for Auto Repairing and Household, with Storage Case
10K
▲ 0.0%vs. prior month
$146.5K
latest month
12-month trend
B0D7CZP6RM
4-Piece 3/8" Drive Socket Extension Bar Set, Professional Socket Extension Set Include 3, 6, and 10 Inch Extensions and 3/8 Inch drive Universal Joint Sockets, Premium Cr-V Steel Construction
2K
▲ 0.0%vs. prior month
$19.5K
latest month
12-month trend
B0DC5Y2QGS
DURATECH 5/8" Swivel Magnetic Spark Plug Socket with Enhanced Magnetic Head | 1MM Thin Wall Spark Plugs Socket with 12-Point, Manganese Phosphate Coating, 3/8" Drive x 4" Total Length, Cr-V Steel Made
2K
▲ 100.0%vs. prior month
$18K
latest month
12-month trend
B0B6H29BCZ
QWORK 14mm&16mm Magnetic Swivel Spark Plug Socket, Thin Wall Magnetic Rotating 3/8" Drive 12 Point Standard Spark Plug Socket Removal Tool 360-degree Rotation for Maximum Flexibility
1K
▲ 0.0%vs. prior month
$8.3K
latest month
12-month trend
B0DZBHTXJV
ELEAD 96-Piece 3/8" Drive Impact Socket Set, SAE(5/16 to 3/4-Inch) & Metric(8-22mm), Standard & Deep Sockets, Ratchet Handle, Bit Set, Universal Joint, Extension Bar, Adapters, Spark Plug Sockets
1K
▲ 100.0%vs. prior month
$40.6K
latest month
12-month trend
B0014ZVSVK
GEARWRENCH 3/8" Dr 6 Pt 5/8" x 6" Magnetic Swivel Spark Plug Socket | 80546
1K
▼ 50.0%vs. prior month
$15.2K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Spark Plug Socket Set Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Egofine is the best-performing spark plug socket set brand in July 2026, moving 10,000 units across 1 ASIN for 49.3% of Top 10 volume. SEDY follows with 2,000 units (9.9%), ahead of DURATECH on 2,000 units (9.9%).
With 9 brands splitting the Top 10 and 69.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.49 to $14.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Egofine
1 ASIN in Top 10
49.3%
Units
10K
Revenue
$146.5K
Avg. price
$14.99
B08YRLZCPJ
$14.99·★4.4·8.9K revsEgofine 46 Pieces 1/4 inch Drive Socket Ratchet Wrench Set, with Bit Socket Set Metric and Extension Bar for Auto Repairing and Household, with Storage Case
Units sold10K
SEDY
1 ASIN in Top 10
9.9%
Units
2K
Revenue
$19.5K
Avg. price
$9.49
B0D7CZP6RM
$9.49·★4.7·816 revs4-Piece 3/8" Drive Socket Extension Bar Set, Professional Socket Extension Set Include 3, 6, and 10 Inch Extensions and 3/8 Inch drive Universal Joint Sockets, Premium Cr-V Steel Construction
Units sold2K
DURATECH
1 ASIN in Top 10
9.9%
Units
2K
Revenue
$18K
Avg. price
$9.99
B0DC5Y2QGS
$9.99·★4.7·1.2K revsDURATECH 5/8" Swivel Magnetic Spark Plug Socket with Enhanced Magnetic Head | 1MM Thin Wall Spark Plugs Socket with 12-Point, Manganese Phosphate Coating, 3/8" Drive x 4" Total Length, Cr-V Steel Made
Units sold2K
Trending Spark Plug Socket Set Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0DZBHTXJV booked 1K units at $46.99, with ▲ 100.0% MoM change. On the growth side, B0CYZKW5QJ leads positive momentum with ▲ 400.0% MoM growth on 500 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0DZBHTXJV
ELEAD 96-Piece 3/8" Drive Impact Socket Set, SAE(5/16 to 3/4-Inch) & Metric(8-22mm), Standard & Deep Sockets, Ratchet Handle, Bit Set, Universal Joint, Extension Bar, Adapters, Spark Plug Sockets
Price
$46.99
Rating
4.3
Reviews
261
Latest month sales
B0FLV5ZYGT
Spark Plug Socket Wrench Set, T-Handle 5/8" (16mm) & 13/16" (21mm) | Carbon Steel Remover And Installer Tool For Motorcycles Lawn Mowers Small Motor Vehicles And Car Maintenance
Price
$6.29
Rating
4.4
Reviews
239
Latest month sales
B0CYZKW5QJ
TecoTek 7 Piece 3/8-Inch Drive Magnetic Swivel Spark Plug Socket Set, Includes 9/16-Inch, 13/16-Inch, 5/8-Inch, 14mm Socket, 6-Point &12-Point, CR-V, Enhanced Magnetic Design with Thin Wall Socket
Unlock to view ASIN details and product titles
Price
$29.14
Rating
4.6
Reviews
139
Latest month sales
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