Spline Socket Set
FailShoppers spend an estimated $43K a year here, so Spline Socket Set is a Fail.
- Flapen Score
- 38 / 100Ranks 6,359 of 7,287 Automotive niches · −11 vs the category median of 4938
- Market size
- $43K/yr59K searches / yr
- 90-day growth
- -14.5%search demand this quarter
- Competition
- 62%top-5 click share · 19 brands · 65 sellers
Flapen Score
Spline Socket Set against its category
The dotted line is the Automotive average. Past it, Spline Socket Set is stronger. Inside it, weaker.
Market
The Spline Socket Set market on Amazon at a glance
Shoppers on Amazon United States searched for Spline Socket Set 59K times last year and spent an estimated $43K. The top 5 brands take 64% of clicks. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 2.5% of those searches ended in a purchase.
Shoppers searched for this 59K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.5% of those searches ended in a purchase. Searches in the last 90 days moved -14.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $43K a year.
- Searches, last 12 months
- 59K
- Growth, 90 days vs prior 90
- -14.5%
- Conversion, latest week
- 2.5%
- Market size, estimated
- $43Ka year
- Peak month
- November1.3× the quietest month
- Top search term
- spline socket set46K searches a year
02 · Price
A sale here is worth $28.71.
Listings sell for $28.71 on average, from $12.74 to $49.55. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $28.71 that is $0 to $3K a year per listing.
- Average price
- $28.71inside the $15 to $100 sweet spot
- Price range
- $12.74–$49.55
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.6% of listings are out of stock. The average listing ranks #327 within Tire & Wheel Tools. It carries 1,259 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 100%
- Out of stock, average day
- 6.6%
- Average rank
- #327in Tire & Wheel Tools
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 1,259per listing
- Listings tracked
- 21
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Spline Socket Set products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Qnkaa Spline Socket Set 1/2 Drive Universal Metric 8-32mm 12-point Cr-V Socket Set 19pcs
- Price
- $29.59
- Rating
- 4.7/5
- Reviews
- 1,000
- Age
- 2y ago

VEXPLO Spline Lug Nut Socket Set 8 Piece SAE & Metric Locking Lug Nut Removal Tool Wheel Lock Removal Kit for Easy Removing of Aftermarket & Factory Wheel Lug Nuts
- Price
- $34.36
- Rating
- 4.6/5
- Reviews
- 650
- Age
- 2y ago

NEIKO 02488A 3/8 Drive Universal 6 Point Metric Socket Set 18 Piece Universal Mechanic Spline & SAE Cr-V Steel Low Profile Spline Bit 3/8
- Price
- $25.74
- Rating
- 4.6/5
- Reviews
- 522
- Age
- 18y ago

Powerbuilt 8-Piece 1/4-Inch Drive Universal Spline Socket Set with Dual Finish Fits SAE Metric Hex 6-Point 12-Point E-Torx Spline and Square Fasteners - 642053
- Price
- $16.33
- Rating
- 4.4/5
- Reviews
- 292
- Age
- 10y ago

Titan 15203 8-Piece 3/8-Inch Drive SAE Spline Socket Set
- Price
- $15.51
- Rating
- 4.6/5
- Reviews
- 72
- Age
- 17y ago
Trending
estimated 90-day click momentum
LIBRATON 10PCS Impact XZN Triple Square Spline Bit Socket Set 1/2 Dr S2 Steel 12 Point High Torque Sockets (Metric M5-M18) for Professional Mechanics & Automotive Repair (XPE Storage Case)
- Price
- $38.87
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

HOTYELL Spline Lug Nut Socket Set 12-Piece Wheel Lock Removal Tool Kit Universal 5/6/7/10/12 Spline Locking Lug Nut Master Keys Cr-Mo Tire & Wheel Tools for Aftermarket Axle Nut
- Price
- $49.28
- Rating
- 4.6/5
- Reviews
- 62
- Age
- 6mo ago

Triple-Square Spline Bit Socket Set: 13-Piece Socket Set with Magnetic Socket Rail Organizer 1/4 3/8 1/2-inch Drive M4-M18 12 Point Bit Socket Set for Garages Workshops
- Price
- $13.61
- Rating
- 4.6/5
- Reviews
- 211
- Age
- 1y ago

OTLOOMTBT 32PCS 1/2 Drive Impact Socket Set - Heavy Duty Industrial-Grade Deep Sockets Metric/SAE Full Set with Extension Bar Cr-V Steel Corrosion-Resistant Coating & Premium Storage Case
- Price
- $47.31
- Rating
- 4.8/5
- Reviews
- 1,484
- Age
- 1y ago

Builimeer Spline Lug Nut Socket Set - 8 Pieces
- Price
- $29.62
- Rating
- 4.4/5
- Reviews
- 80
- Age
- 1y ago
Newest
by launch date
LIBRATON 10PCS Impact XZN Triple Square Spline Bit Socket Set 1/2 Dr S2 Steel 12 Point High Torque Sockets (Metric M5-M18) for Professional Mechanics & Automotive Repair (XPE Storage Case)
- Price
- $38.87
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

HOTYELL Spline Lug Nut Socket Set 12-Piece Wheel Lock Removal Tool Kit Universal 5/6/7/10/12 Spline Locking Lug Nut Master Keys Cr-Mo Tire & Wheel Tools for Aftermarket Axle Nut
- Price
- $49.28
- Rating
- 4.6/5
- Reviews
- 62
- Age
- 6mo ago

Builimeer Spline Lug Nut Socket Set - 8 Pieces
- Price
- $29.62
- Rating
- 4.4/5
- Reviews
- 80
- Age
- 1y ago

Dynofit Spline Lug Nuts Socket Set (10Pcs) with 1/2 Drive Impact Square End for Spline & Hex Wheel Lock Removal - Fits 5 6 7 10 12 Point Tuner Lug Nuts
- Price
- $49.55
- Rating
- 4.5/5
- Reviews
- 43
- Age
- 1y ago

Socpuro 21Pcs 1/2-Inch Drive Impact Socket Set Metric 8-36mm 12-point Universal Cr-V Low Profile Socket Set
- Price
- $25.75
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
19 rising
Sellers
65
Est. top-5 brand share
64%
Top 20: 100%
Est. top-5 click share
62%
Top 20: 100%
Open market
29%
- Qnkaa21%
- VEXPLO17%
- NEIKO12%
- Powerbuilt7%
- Titan7%
- dynofit7%
Demand
Spline Socket Set search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Spline Socket Set search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- spline socket set46K/yr
- spline socket8K/yr
- spline drive socket set5K/yr
Reviews and returns
What reviews say buyers love and hate about Spline Socket Set
We read the reviews and the return reasons for every product selling here.
“Quality control is not great wherever they make these”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Spline Socket Set questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









