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57

2012 honda odyssey alternator

Worth a look

Shows beatable incumbent ratings (4.1★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 38Growth 56Conversion 49Competition 64Returns 25Price range 17Avg price 73Brand share 85Review moat 83Quality gap 89

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Great50%

top-5 brand share — no brand owns this niche

Review moat

Great347.41

avg incumbent reviews — the moat a new listing must climb

Avg price

Good$106.06

avg listing price — sweet spot $15–$100

Competition

Good46%

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

Growth

Good+28.9%

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

Conversion

Okay4.0%

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

Market size

Okay$191K

$191K/yr · 46K searches

Returns

Bad6.0%

return rate — above 6% kills the launch gate

Price range

Bad$53.10–$331.78

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

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

27 rising

Sellers

34

Top-5 brand share

50%

Open market

43%

  • EnTurbo13%
  • SCITOO12%
  • Aeagle10%
  • BDELI8%
  • Gjhch8%
  • DynaVim Parts6%

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%4%$8K8%$15K12%$23K16%$31K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 29 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +28.9% search growth over the last 90 days.
1K800Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 3.2×

Reviews

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

What buyers love

Size-Overall29%

“Everything fit perfectly”

Quality-Overall12%

“The quality of the alternator at this price leaves me perfectly content”

Value For Money11%

“Money saver”

Assembly/Installation7%

“installed it correctly”

Advertised Vs Actual Product6%

“works as it should”

Efficiency5%

“have had no problems”

Noise Level3%

“Very durable with no bearing noises still”

Functionality-Overall3%

“The alternator works as expected”

Ease Of Use2%

“that is easier said than done”

Strength2%

“Going strong”

What buyers complain about

Durability29%

“Part failed after four months”

Quality-Overall19%

“Bad quality”

Functionality-Overall8%

“They didnt press it all the way down”

Size-Overall5%

“Bushing might not fit well”

Assembly/Installation4%

“A pain to install”

Compatibility-Overall4%

“This alternator did not fit my 2010 Odyssey”

Value For Money3%

“Not worth the cheaper price”

Noise Level3%

“Makes a noise”

Maintenance And Repair3%

“No good 3 months I changed again”

Charging3%

“is no longer sending a charge to the battery”

Top return reasons

Defective Material/Parts20%
Functionality-Overall18%
Size-Overall11%
Compatibility-Overall10%
Charging9%
Value For Money6%
Durability4%
Noise Level4%
Product Condition3%
Advertised Vs Actual Product3%