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13/16 Spark Plug Socket

a small market ($55K/yr) — 13/16 Spark Plug Socket doesn't clear our bar today.

Flapen Score

47
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Ranks 4,157 of 7,287 Automotive niches · −2 vs the category median of 49

Market size 14Growth 52Conversion 98Competition 42Returns 50Price range 27Avg price 32Brand share 71Review moat 73Quality gap 24
This niche Category average · 7,287 niches

Is 13/16 Spark Plug Socket profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 13/16 Spark Plug Socket is a $55K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Apr–May. Verdict: Skip it — 47/100.

13/16 Spark Plug Socket: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +22.6% over the last 90 days and 16.4% of searches end in a purchase.

$55K

revenue / yr

Units sold / yr6K
Search volume / yr+22.6%34K
Conversion rate16.4%
Avg price$9.82

Who owns the niche?

The top 5 brands hold 62% of demand, so 38% of the market is open.

38%

open market share

Brands · sellers15 · 24
Top-5 product click share60%
Open market38%
Avg brand age44 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 17 products

Sponsored placement65%
New entrants (1y)3· 0 succeeded
Avg rating4.6★
Avg reviews582

Top 13/16 Spark Plug Socket products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

$0$6K$11K$17K$22K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 rising

Sellers

24

Top-5 brand share

62%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

30%

  • A ABIGAIL23%
  • TEKTON11%
  • starfa lab10%
  • GZZTORES9%
  • GEARWRENCH9%
  • LAINLOY8%

13/16 Spark Plug Socket demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume34KCVR16.4%Products17Brands15Top 5 Brands62%OOS Rate5.0%Rating4.6★Reviews582Avg BSR#65
1K800Spike '25Black Friday '25Holiday '25Spike '26MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr, May · busiest ÷ quietest = 2.3×

What reviews say buyers love and hate about 13/16 Spark Plug Socket

What buyers mention most, as a share of all reviews.

What buyers love

90% of reviews
Quality-Overall20%

High quality tools at a great price

Advertised Vs Actual Product15%

Works great as intended

Socket/Port/Plug14%

Nice SP socket

Ease Of Use13%

Easy to use

Size-Overall8%

Fits perfectly

What buyers complain about

85% of reviews
Socket/Port/Plug21%

wont hold any of the sockets

Size-Overall13%

Did not fit my motorcycle spark plug

Functionality-Overall13%

Didnt get the job done

Quality-Overall9%

Poor quality

Grip8%

However, when I put in the new plug, it does not grip as tight, even allowing the plug to fall off

13/16 Spark Plug Socket return rate & reasons

Why buyers send it back, as a share of all return requests.

3.0%

Return rate

58%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
51%
2Socket/Port/Plug
16%
3Functionality-Overall
5%
4Compatibility-Overall
5%
5Value For Money
3%

Common 13/16 Spark Plug Socket questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 13/16 Spark Plug Socket 47/100 on Amazon United States — Skip it. The niche generates $55K/yr across 17 tracked products. 0 of 3 products launched in the last 360 days are still selling. Search demand moved +22.6% over the last 90 days.
Search demand for 13/16 Spark Plug Socket on Amazon United States peaks in Apr–May, where the busiest month runs 2.3× the quietest.