Skip to content
31

f150 wheel spacers

Skip it

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 21Conversion 29Competition 27Returns 18Price range 61Avg price 75Brand share 9Review moat 71Quality gap 47

Avg price

Great$101.43

avg listing price — sweet spot $15–$100

Review moat

Good667.47

avg incumbent reviews — the moat a new listing must climb

Price range

Good$37.80–$139.16

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$94K

$94K/yr · 40K searches

Growth

Bad-7.7%

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

Returns

Bad7.8%

return rate — above 6% kills the launch gate

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

13

Top-5 brand share

96%

Open market

2%

  • KSP PERFORMANCE51%
  • EVIL ENERGY32%
  • dynofit6%
  • FLYCLE5%
  • Rough Country2%
  • BDELI2%
  • Open — no brand owns it (1 brand, 2%)

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%$19K30%$28K40%$37K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.7% search growth over the last 90 days.
900700Holiday '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Reviews

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

What buyers love

Quality-Overall37%

“Great build quality”

Size-Overall17%

“Fits perfectly”

Assembly/Installation10%

“Easy to install”

Design-Overall6%

“Looks and works perfectly”

Value For Money6%

“Good product at a good price”

Durability4%

“Product appears durable”

Advertised Vs Actual Product4%

“Worked as described”

Strength4%

“Solid”

Lubrication2%

“youre good no more rubbing”

Material Quality2%

“Good material”

What buyers complain about

Compatibility-Overall20%

“Don't fit toyotas”

Wheel Quality13%

“The stock wheels were too concave”

Durability10%

“it broke 4 of 6 studs off”

Quality-Overall10%

“Calidad”

Hard Feel10%

“The material feels brittle”

Size-Overall8%

“the center wouldn't fit”

Advertised Vs Actual Product5%

“Spacers do not fit my F150 as advertised”

Mounting5%

“hub bore dont align with my truck”

Rusts/Corrodes5%

“they have rusted”

Top return reasons

Size-Overall39%
Compatibility-Overall10%
Thickness9%
Wheel Quality8%
Width5%
Advertised Vs Actual Product5%
Functionality-Overall5%
Defective Material/Parts4%
Value For Money3%
Product Condition2%