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7.3 powerstroke oil filter

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Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 44Conversion 67Competition 19Returns 96Price range 57Avg price 95Brand share 17Review moat 80Quality gap 33

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Avg price

Incredible$45.62

avg listing price — sweet spot $15–$100

Review moat

Great390.5

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.1%

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

Price range

Good$12.09–$161.70

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

Growth

Okay+15.4%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$92K

$92K/yr · 33K searches

Competition

Bad77%

top-5 click share — a locked-up shelf

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

73

Top-5 brand share

93%

Open market

3%

  • Motorcraft32%
  • Wix29%
  • Doc's Auto Parts19%
  • K&N7%
  • SEGULER7%
  • Purolator4%
  • Open — no brand owns it (2 brands, 3%)

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%10%$9K20%$18K30%$28K40%$37K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 14 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 62 weeks — +15.4% search growth over the last 90 days.
800600Prime Day '25Spike '25Spike '26MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr · busiest ÷ quietest = 1.7×

Reviews

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

What buyers love

Size-Overall29%

“Direct fit”

Filtration17%

“Great filter”

Value For Money13%

“Best price I could find, good filters,if you use these type filters on a 7.3 buy them here,”

Quality-Overall12%

“Good quality”

Leak-Proof7%

“Zero leaks”

Advertised Vs Actual Product5%

“As advertised”

Locally Manufactured3%

“USA made”

Assembly/Installation3%

“Im sure it will be easy to install”

Efficiency2%

“Works great”

Pressure2%

“Oil pressure right in the zone”

What buyers complain about

Leak-Proof28%

“Leaking filter”

Filtration24%

“Also it is over an inch shorter than stock filter”

Size-Overall15%

“Does not fit well”

Quality-Overall6%

“Junk”

Paint Quality6%

“Filter nut had paint deluded”

Shrinkage Resistance3%

“Shrinkage”

Hard Feel2%

“Appears to be tough”

Value For Money2%

“Too much money for oil”

Adhesion/Stickiness2%

“When I got it out of the box there was an obnoxious amount of glue which was present inside the louvered core”

Top return reasons

Filtration33%
Size-Overall19%
Compatibility-Overall16%
Advertised Vs Actual Product8%
Value For Money4%
Leak-Proof4%
Product Condition4%
Quality-Overall3%
Defective Material/Parts3%
Lubrication1%