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Spark Plug Gap Tool

Maybe

Buyers convert on 13.4% of searches. But prices span $3.89–$17.61, mostly outside the sweet spot, so Spark Plug Gap Tool is a Maybe.

Flapen Score
54
54 / 100
Top 26% of 7,287 Automotive niches · +5 vs the category median of 49
Market size
$736K/yr556K searches / yr
90-day growth
+12.2%search demand this quarter
Competition
65%top-5 click share · 14 brands · 77 sellers

Flapen Score

Spark Plug Gap Tool against its category

The dotted line is the Automotive average. Past it, Spark Plug Gap Tool is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Spark Plug Gap Tool market on Amazon at a glance

Shoppers on Amazon United States searched for Spark Plug Gap Tool 556K times last year and spent an estimated $736K. The top 5 brands take 73% of clicks. Demand peaks in Apr. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 13.4% of those searches ended in a purchase.

Shoppers searched for this 556K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.4% of those searches ended in a purchase. Searches in the last 90 days moved +12.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $736K a year.

Searches, last 12 months
556K
Growth, 90 days vs prior 90
+12.2%
Conversion, latest week
13.4%
Market size, estimated
$736Ka year
Peak month
April1.6× the quietest month
Top search term
spark plug gap tool361K searches a year

02 · Price

A sale here is worth $9.90.

Listings sell for $9.90 on average, from $3.89 to $17.61. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 4,000 to 5,000 of them. At $9.90 that is $40K to $50K a year per listing.

Average price
$9.90under the $15 to $100 sweet spot
Price range
$3.89–$17.61
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
60K–80K
Units per listing a year
4,000–5,000
Revenue per listing a year
$40K–$50K
Returns
0.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

56% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #38 within Spark Plug & Ignition Tools. It carries 1,235 reviews at 4.58 stars, so a new listing needs social proof before a better product.

Sponsored listings
56%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#38in Spark Plug & Ignition Tools
Average rating
4.58 starsAmazon United States average 4.42 stars
Average reviews
1,235per listing
Listings tracked
16

04 · Newcomers

2 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
44 months

Products

Top Spark Plug Gap Tool products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 65% of clicks. Leaders hold, but buyers still shop past them.

Brands

14 falling

Sellers

77

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

20%

  • Brand 138%
  • Brand 212%
  • Brand 39%
  • Brand 47%
  • Brand 57%
  • Brand 66%

Demand

Spark Plug Gap Tool search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.6×

Search terms

Top Spark Plug Gap Tool search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • spark plug gap tool361K/yr
  • spark plug gapping tool53K/yr
  • spark plug gapper24K/yr
  • sparkplug gap tool14K/yr
  • spark plug gap gauge13K/yr
  • calibrador de bujias automotriz12K/yr
  • spark plug gap12K/yr
  • spark plug feeler gauge9K/yr
  • spark plug gap tool iridium plugs5K/yr
  • spark plug gapper tool8K/yr

Reviews and returns

What reviews say buyers love and hate about Spark Plug Gap Tool

We read the reviews and the return reasons for every product selling here.

25%of positive reviews mention “Quality-Overall”
21%of negative reviews mention “Quality-Overall”
0.9%of orders come back
“Low quality”
A buyer, on “Quality-Overall”21% of negative reviews mention the same topic

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.

15 topics

NegativePositive

FAQ

Common Spark Plug Gap Tool questions

Answered from the same tracked data.