Skip to content

3157a bulb

Skip it43/100

a small market ($191K/yr) — 3157a bulb doesn't clear our bar today.

Market/yr

$191K

Growth (1y)

+244.3%

Products

17

Brands

9

was 7 a year ago

Sellers

39

Price range

$7.18–$22.59

Returns

4.3%

Rating

4.6★

43/100

Skip it

Scored 43/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
10
×0.30
Growth
81
×0.30
Competition
28
×0.20
Quality gap
34
×0.10
Returns
66
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +244.3% year over year.
3K1KSpike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.9×

Competition

41%SYLVANIA
  • SYLVANIA41%
  • Kadiby35%
  • iBrightstar6%
  • SEALIGHT5%
  • ALKOREY3%
  • dawfall3%
  • Other (3 brands)5%

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack. 9 brands and 39 sellers compete here.

Brands

9 rising

was 7 a year ago

Sellers

39

Top 5 brand share

91%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 17 tracked products in this niche.

Reviews

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

What buyers love

Brightness/Shine/Glow31%

“Nice and bright”

Size-Overall13%

“fit like OEM”

Quality-Overall10%

“Excellent product”

Advertised Vs Actual Product10%

“Works as it should”

Value For Money8%

“worth the every penny”

Assembly/Installation7%

“Awsome lights, ez install”

Efficiency5%

“It performs well in everyday driving conditions”

Ease Of Use3%

“Easy”

Color2%

“Play color is very bright”

Durability1%

“Durability so far has been impressive”

What buyers complain about

Compatibility-Overall16%

“Not compatible”

Durability14%

“Short life”

Color11%

“Not the right color”

Size-Overall10%

“Did not fit my car”

Functionality-Overall7%

“They didnt work”

Brightness/Shine/Glow6%

“Theyre nowhere near as bright as LEDs”

Quality-Overall4%

“Cheap”

Advertised Vs Actual Product4%

“False Advertisement; Not Compatible”

Heating2%

“The resistor is pointless at 60 W gets very hot”

Value For Money2%

“Dont buy not worth it”

Top return reasons

  • Size-Overall40%
  • Compatibility-Overall23%
  • Functionality-Overall8%
  • Advertised Vs Actual Product7%
  • Defective Material/Parts4%
  • Assembly/Installation4%
  • Color4%
  • Socket/Port/Plug3%
  • Brightness/Shine/Glow2%
  • Value For Money1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.