5.7 Hemi Spark Plugs
FailBuyers convert on only 1.7% of searches, so 5.7 Hemi Spark Plugs is a Fail.
- Flapen Score
- 41 / 100Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 4941
- 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.
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
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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck
- Price
- $154.62
- Rating
- 4.7/5
- Reviews
- 557
- Age
- 6y ago

NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8
- Price
- $164.27
- Rating
- 4.7/5
- Reviews
- 204
- Age
- 4y ago

SYKRSS Set of 8 Ignition Coil Pack UF504 and Iridium Spark Plugs LZFR5CI-11 16 Pack Compatible with Dodge Challenger Charger Durango Grand Cherokee Ram 1500 2500 3500 Aspen 300 5.7L V8
- Price
- $126.49
- Rating
- 4.3/5
- Reviews
- 331
- Age
- 1y ago

16 pc Champion Copper Plus Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck
- Price
- $56.65
- Rating
- 4.6/5
- Reviews
- 384
- Age
- 6y ago

KAX 8Pcs Ignition Coils and 16Pcs Iridium Spark Plugs w/Tool Kit for 5.7 Hemi Dodge Ram 1500 Chrysler 300 Challenger Charger Durango Jeep Commander Grand Cherokee 2009-2020 Replace#UF504
- Price
- $160.87
- Rating
- 4.4/5
- Reviews
- 467
- Age
- 1y ago
Trending
estimated 90-day click momentum
UF504 Set of 8 Ignition Coil Pack 16 Iridium Spark Plug Compatible with Chrysler 300 Ram 1500 2500 3500 Jeep Dodge Commander Grand Cherokee Challenger Charger V8 5.7L Replace#5602129AA (Red)
- Price
- $123.06
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Autoexact Ignition Coil Packs and Iridium Spark Plugs Set Fit for 5.7 V8 HEMI 2008-2024 Ram 1500 2500 3500 Dodge Charger Durango Challenger Jeep Grand Cherokee Chrysler 300 # UF504 92145 Set of 8
- Price
- $158.94
- Rating
- 4.5/5
- Reviews
- 69
- Age
- 7mo ago

SYKRSS Set of 8 Ignition Coil Pack UF504 and Iridium Spark Plugs LZFR5CI-11 16 Pack Compatible with Dodge Challenger Charger Durango Grand Cherokee Ram 1500 2500 3500 Aspen 300 5.7L V8
- Price
- $126.49
- Rating
- 4.3/5
- Reviews
- 331
- Age
- 1y ago

KAX 8Pcs Ignition Coils and 16Pcs Iridium Spark Plugs w/Tool Kit for 5.7 Hemi Dodge Ram 1500 Chrysler 300 Challenger Charger Durango Jeep Commander Grand Cherokee 2009-2020 Replace#UF504
- Price
- $160.87
- Rating
- 4.4/5
- Reviews
- 467
- Age
- 1y ago

BDFHYK 4024123628 Iridium Spark Plugs Compatible with Ram 1500 2011-2021 Big Horn Crew Cab Pickup 4-Door 5.7L V8 GAS OHV Naturally Aspirated Set of 16
- Price
- $46.53
- Rating
- 4.4/5
- Reviews
- 94
- Age
- 1y ago
Newest
by launch date
UF504 Set of 8 Ignition Coil Pack 16 Iridium Spark Plug Compatible with Chrysler 300 Ram 1500 2500 3500 Jeep Dodge Commander Grand Cherokee Challenger Charger V8 5.7L Replace#5602129AA (Red)
- Price
- $123.06
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Autoexact Ignition Coil Packs and Iridium Spark Plugs Set Fit for 5.7 V8 HEMI 2008-2024 Ram 1500 2500 3500 Dodge Charger Durango Challenger Jeep Grand Cherokee Chrysler 300 # UF504 92145 Set of 8
- Price
- $158.94
- Rating
- 4.5/5
- Reviews
- 69
- Age
- 7mo ago

UF504 Set of 8 Ignition Coil Pack 16 Iridium Spark Plug Compatible with Dodge Ram Jeep Chrysler - Challenger Charger Durango Ram 1500 2500 3500 Grand Cherokee Aspen 5.7L V8 Replace# C1526 56029129AA
- Price
- $119.35
- Rating
- 4.4/5
- Reviews
- 26
- Age
- 1y ago

KAX 8Pcs Ignition Coils and 16Pcs Iridium Spark Plugs w/Tool Kit for 5.7 Hemi Dodge Ram 1500 Chrysler 300 Challenger Charger Durango Jeep Commander Grand Cherokee 2009-2020 Replace#UF504
- Price
- $160.87
- Rating
- 4.4/5
- Reviews
- 467
- Age
- 1y ago

GBTAD Upgraded 8x Ignition Coil Pack and 16x Iridium Spark Plug for 5.7L V8 HEMI Dodge Ram 1500 2500 3500 Charger Durango Chrysler 300 Jeep Grand Cherokee 2006-2015 Replaces UF504
- Price
- $165.99
- Rating
- 4.1/5
- Reviews
- 20
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
18 flat
Sellers
39
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
57%
Top 20: 94%
Open market
22%
- Sixity Auto28%
- Newparts16%
- ENA14%
- SYKRSS9%
- BDFHYK6%
- KAX5%
Demand
5.7 Hemi Spark Plugs search demand
Weekly searches over the year. Pick a range.
Search terms
Top 5.7 Hemi Spark Plugs search terms shoppers use
The exact words shoppers type, with estimated 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.
“Broke after a few uses”
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
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 5.7 Hemi Spark Plugs 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









