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5.7 Hemi Spark Plugs

Fail

Buyers convert on only 1.7% of searches, so 5.7 Hemi Spark Plugs is a Fail.

Flapen Score
41
41 / 100
Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 49
Market size
$91K/yr45K searches / yr
90-day growth
-0.9%search demand this quarter
Competition
57%top-5 click share · 18 brands · 39 sellers

Flapen Score

5.7 Hemi Spark Plugs against its category

The dotted line is the Automotive average. Past it, 5.7 Hemi Spark Plugs is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 5.7 Hemi Spark Plugs market on Amazon at a glance

Shoppers on Amazon United States searched for 5.7 Hemi Spark Plugs 45K times last year and spent an estimated $91K. The top 5 brands take 73% of clicks. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 1.7% of those searches ended in a purchase.

Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.7% of those searches ended in a purchase. Searches in the last 90 days moved -0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $91K a year.

Searches, last 12 months
45K
Growth, 90 days vs prior 90
-0.9%
Conversion, latest week
1.7%
Market size, estimated
$91Ka year
Top search term
5.7 hemi spark plugs30K searches a year

02 · Price

A sale here is worth $116.82.

Listings sell for $116.82 on average, from $9.23 to $297.49. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $116.82 that is $0 to $12K a year per listing.

Average price
$116.82above the $15 to $100 sweet spot
Price range
$9.23–$297.49
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$12K
Returns
2.6%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. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #575 within Ignition Parts. It carries 262 reviews at 4.49 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
96%
Out of stock, average day
0.0%
Average rank
#575in Ignition Parts
Average rating
4.49 starsAmazon United States average 4.42 stars
Average reviews
262per listing
Listings tracked
25

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 44 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
44 months

Products

Top 5.7 Hemi Spark Plugs 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 57% of clicks. Leaders hold, but buyers still shop past them.

Brands

18 flat

Sellers

39

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

57%

Top 20: 94%

Open market

22%

  • Brand 128%
  • Brand 216%
  • Brand 314%
  • Brand 49%
  • Brand 56%
  • Brand 65%

Demand

5.7 Hemi Spark Plugs search demand

Weekly searches over the year. Pick a range.

1K750Mar '26Mar '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26

Search terms

Top 5.7 Hemi Spark Plugs search terms shoppers use

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

  • 5.7 hemi spark plugs30K/yr
  • mopar hemi spark plugs7K/yr
  • ram 1500 spark plugs4K/yr
  • ram spark plugs 5.7 hemi4K/yr

Reviews and returns

What reviews say buyers love and hate about 5.7 Hemi Spark Plugs

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

23%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Durability”
2.6%of orders come back
“Broke after a few uses”
A buyer, on “Durability”17% 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.

18 topics

NegativePositive

FAQ

Common 5.7 Hemi Spark Plugs questions

Answered from the same tracked data.