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2020 ram 2500 fuel filter 6.7 cummins

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 16Growth 44Conversion 96Competition 13Returns 95Price range 72Avg price 89Brand share 0Review moat 86Quality gap 19

Conversion

Incredible13.6%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Avg price

Great$62.51

avg listing price — sweet spot $15–$100

Review moat

Great272

avg incumbent reviews — the moat a new listing must climb

Price range

Good$11.96–$129.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Okay+15.5%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$64K

$64K/yr · 7K searches

Competition

Bad85%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

23

Top-5 brand share

100%

Open market

0%

  • Mopar70%
  • iFJF14%
  • ZIMGLOBAL6%
  • Doc's Diesel5%
  • Doc's Auto Parts5%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$10K30%$19K45%$29K60%$38K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +15.5% search growth over the last 90 days.
1K750Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 5.4×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Filtration30%

“Awesome filters”

Size-Overall18%

“Good fit”

Value For Money17%

“Good price for the trio pieces”

Quality-Overall15%

“Great product”

Advertised Vs Actual Product10%

“Item as described by the seller”

Assembly/Installation7%

“the installation was straightforward”

Durability1%

“The filters seem to hold up”

Fuel Efficiency1%

“Im very satisfied with this fuel”

What buyers complain about

Fuel Efficiency20%

“Wont build boost rpms wont will come”

Metal Quality20%

“Not the metal canister that my truck required”

Assembly/Installation20%

“Can not install”

Leak-Proof10%

“Secondary engine mounted filter however had a leak”

Quality-Overall5%

“Poor Quality Control”

Top return reasons

Filtration31%
Size-Overall20%
Compatibility-Overall16%
Value For Money12%
Advertised Vs Actual Product8%
Defective Material/Parts6%
Quality-Overall3%
Functionality-Overall1%
Fuel Efficiency1%
Smell1%