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Spark Plug Tool

Maybe

The top 5 brands take only 41% of clicks. But demand is soft, at +1.2% this quarter, so Spark Plug Tool is a Maybe.

Flapen Score
57
57 / 100
Top 17% of 7,287 Automotive niches · +8 vs the category median of 49
Market size
$145K/yr163K searches / yr
90-day growth
+1.2%search demand this quarter
Competition
37%top-5 click share · 39 brands · 84 sellers

Flapen Score

Spark Plug Tool against its category

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

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Spark Plug Tool market on Amazon at a glance

Shoppers on Amazon United States searched for Spark Plug Tool 163K times last year and spent an estimated $145K. The top 5 brands take 41% of clicks. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 4.5% of those searches ended in a purchase.

Shoppers searched for this 163K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.5% of those searches ended in a purchase. Searches in the last 90 days moved +1.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $145K a year.

Searches, last 12 months
163K
Growth, 90 days vs prior 90
+1.2%
Conversion, latest week
4.5%
Market size, estimated
$145Ka year
Peak month
April1.3× the quietest month
Top search term
spark plug removal tool54K searches a year

02 · Price

A sale here is worth $19.60.

Listings sell for $19.60 on average, from $4.80 to $96.03. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At $19.60 that is $2K to $5K a year per listing.

Average price
$19.60inside the $15 to $100 sweet spot
Price range
$4.80–$96.03
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
100–250
Revenue per listing a year
$2K–$5K
Returns
2.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

85% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #164 within Spark Plug & Ignition Tools. It carries 1,126 reviews at 4.50 stars, so a new listing needs social proof before a better product.

Sponsored listings
85%
Prime listings
98%
Out of stock, average day
2.0%
Average rank
#164in Spark Plug & Ignition Tools
Average rating
4.50 starsAmazon United States average 4.42 stars
Average reviews
1,126per listing
Listings tracked
48

04 · Newcomers

7 of last year's 13 launches cleared the first-year sales bar.

13 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.

Launched, last 12 months
13
Successful launches
7Amazon's first-year sales bar
Average brand age
40 months

Products

Top Spark Plug 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 only 37% of clicks. An open shelf where new products get seen.

Brands

39 rising

Sellers

84

Top-5 brand share

41%

Top 20: 86%

Top-5 click share

37%

Top 20: 78%

Open market

53%

  • Brand 110%
  • Brand 28%
  • Brand 38%
  • Brand 48%
  • Brand 57%
  • Brand 66%

Demand

Spark Plug Tool search demand

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

4K3KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top Spark Plug Tool search terms shoppers use

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

  • spark plug removal tool54K/yr
  • spark plug tool43K/yr
  • spark plug & ignition tools15K/yr
  • spark plug tools9K/yr
  • spark plugs tool8K/yr
  • saca bujias para carro9K/yr
  • spark plug remover6K/yr
  • spark plug ratchet6K/yr
  • llave para sacar bujias de carro5K/yr
  • spark plugs removal tool5K/yr

Reviews and returns

What reviews say buyers love and hate about Spark Plug Tool

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

20%of positive reviews mention “Quality-Overall”
15%of negative reviews mention “Quality-Overall”
2.4%of orders come back
“The case was not the best quality”
A buyer, on “Quality-Overall”15% 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.

16 topics

NegativePositive

FAQ

Common Spark Plug Tool questions

Answered from the same tracked data.