fuel injectors
Worth a lookShows a $2.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$2.5M$2.5M/yr · 2.0M searches
Review moat
Great147.68avg incumbent reviews — the moat a new listing must climb
Avg price
Great$60.95avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great34%top-5 click share — an open shelf
Brand share
Great56%top-5 brand share — no brand owns this niche
Price range
Good$7.17–$166.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.1%return rate — above 5% kills the launch gate
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fuel injectors is a $2.5M/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 56% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
fuel injectors market data
- Units sold / yr
- 40K–50K
- avg 250–500/product
- Revenue / yr
- $2.4M–$3.0M
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #337
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 92%
- Out of stock
- 0.9%
- Avg brand age
- 47 months
- Avg seller age
- 163 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
34 falling
Sellers
69
Top-5 brand share
56%
Top 20: 90%
Top-5 click share
34%
Top 20: 59%
Open market
40%
- A-Premium26%
- HZEL9%
- Bosch8%
- A Plus Auto8%
- RLP5%
- Pjvmvo4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top fuel injectors search terms
- fuel injectors1.1M/yr
- fuel injector293K/yr
- inyectores de gasolina112K/yr
- injectors101K/yr
- injector83K/yr
- automotive replacement fuel injectors33K/yr
- oem fuel injector25K/yr
- oem fuel injectors29K/yr
- fuel injectors set of 827K/yr
- fuel injectors set of 627K/yr
Top fuel injectors products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
A-Premium Set of 8 Fuel Injector - Compatible with Ford Lincoln Mercury Vehicles - 4.6L 5.0L 5.4L 5.8L - E150 E250 E350 F150 F250 F350 Mustang - Replace Part 0280150943 0280150939 0280150909
A-Premium$61.214.3★599 rev
HZEL Car Fuel Injector Vehicle Engine Petrol lnjectors Sets Automotive OEM# 3089893 Replacement Compatible with Sportsman 500 EFI 2006-2013 and Ranger 500 EFI 2006-2013
HZEL$11.883.3★42 rev
A-Premium 4 Holes Fuel Injectors 0280158233 Compatible with Jeep Grand Cherokee Wrangler & Dodge Challenger Charger Durango Grand Caravan Journey & Chrysler Town & Country & Volkswagen 3.6L
A-Premium$60.944.4★218 rev
BOSCH 62410 Original Equipment Fuel Injector - Compatible with Select Chrysler Dodge Jeep Ram - Single
Bosch$51.294.6★376 rev
Fuel Injectors 0280158233 Compatible with 2011-2017 Chrysler 200/300 Dodge Challenger Charger Jeep Grand Cherokee Wrangler Ram 1500/2500/3500 3.6L Replaces 05184085AC 4 Holes
RLP$43.394.3★385 rev
Newest
by launch date
HAMOJUF Car Fuel Injector Vehicle Engine Petrol Injectors Valve Set OEM# 0280158091 7T4Z-9F593-B Automotive Replacement Accessories Compatible with Taurus Sable Fusion
HAMOJUF$11.023 rev
4 Holes 0280158233 Fuel Injectors Compatible with 2011-2017 Jeep Grand Cherokee Wrangler Dodge Challenger Charger Durango Grand Caravan Journey Chrysler Town & Country Volkswagen 3.6L Set of 6
Apexdrive$45.023 rev
A Plus Auto Fuel Injectors Set of 6 Compatible with Honda Accord 2003-2007 Pilot 2005-2011 Odyssey 2005-2017 Ridgeline 2006-2014 Acura MDX TL Saturn Vue-V6 3.0L 3.2L 3.5L Replace 8001492N
A Plus Auto$46.6327 rev
Fuel Injectors Compatible with Chevy Silverado 1500 GMC Sierra 1500 2014-2018 Tahoe Suburban Yukon & Yukon XL 2015-2018 5.3L 12698484 GDI Set of 8
Hsingach$106.4822 rev
HZEL Car Fuel Injector Vehicle Engine Petrol lnjectors Sets Automotive OEM# 3089893 Replacement Compatible with Sportsman 500 EFI 2006-2013 and Ranger 500 EFI 2006-2013
HZEL$11.8842 rev
Trending
90-day click momentumHAMOJUF Car Fuel Injector Vehicle Engine Petrol Injectors Valve Set OEM# 0280158091 7T4Z-9F593-B Automotive Replacement Accessories Compatible with Taurus Sable Fusion
HAMOJUF$11.022.5★
4 Holes 0280158233 Fuel Injectors Compatible with 2011-2017 Jeep Grand Cherokee Wrangler Dodge Challenger Charger Durango Grand Caravan Journey Chrysler Town & Country Volkswagen 3.6L Set of 6
Apexdrive$45.023.4★
A Plus Auto Fuel Injectors Set of 6 Compatible with Honda Accord 2003-2007 Pilot 2005-2011 Odyssey 2005-2017 Ridgeline 2006-2014 Acura MDX TL Saturn Vue-V6 3.0L 3.2L 3.5L Replace 8001492N
A Plus Auto$46.634.3★
GM Genuine Parts 12742701 Multiport Fuel Injector
GM GENUINE PARTS$67.684.9★
HZEL Car Fuel Injector Vehicle Engine Petrol lnjectors Sets Automotive OEM# 3089893 Replacement Compatible with Sportsman 500 EFI 2006-2013 and Ranger 500 EFI 2006-2013
HZEL$11.883.3★
What buyers say about fuel injectors
What buyers praise and complain about, mined from review topics.What buyers love
“Fit like stock”
“Build quality feels solid”
“Good for the price”
“Install was straight forward”
“Great product increased my gas mileage car runs smooth”
“Works as advertised”
“have bewn working good so far”
“Doesn't leak”
“The materials look durable”
“Good easy to use”
What buyers complain about
“No quality control”
“Didnt last for me”
“Therefore, leaky”
“DONT BELIEVE COMPATIBILITY GUIDE”
“Had one go bad”
“fuel delivery issues”
“it did not fit my truck when it said that it would”
“While I have not be able to install”
“WRONG PART”
“Although it is expensive”
Top return reasons
Common questions
- Is fuel injectors profitable to sell on Amazon United States?
- The niche generates $2.5M/yr across 77 tracked products. 6 of 20 products launched in the last 360 days are still selling. 90-day search growth is -13.4%. Flapen's verdict: Worth a look (63/100).
- How competitive is the fuel injectors niche?
- 34 brands and 69 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in fuel injectors?
- Top complaints mined from reviews: Quality-Overall, Durability, Leak-Proof. The return rate is 4.1%.
- When does demand for fuel injectors peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the fuel injectors niche?
- Listings span $7.17–$166.40; the average listing price is $60.95 (sweet spot $15–$100). The average incumbent carries 148 reviews — the moat a new listing must climb.