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43

gm mdi 2

Skip it

Prices mostly outside the sweet spot ($32.64–$1837.32) — this niche doesn't clear our bar today.

Market size 78Growth 21Conversion 19Competition 39Returns 20Price range 4Avg price 21Brand share 37Review moat 73Quality gap 95

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Market size

Great$1.0M

$1.0M/yr · 188K searches

Review moat

Good587.05

avg incumbent reviews — the moat a new listing must climb

Competition

Okay61%

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

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Growth

Bad-7.4%

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

Avg price

Bad$362.50

avg listing price — sweet spot $15–$100

Returns

Bad6.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.5%

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

Price range

Bad$32.64–$1837.32

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

According to Flapen's Amazon United States niche tracking, gm mdi 2 is a $1.0M/yr Amazon United States market (188K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 43/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

gm mdi 2 market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$725K–$906K
units × avg price
Conversion rate
1.5%
Avg BSR
#1,214
Page quality
0%
Prime
86%
Sponsored
76%
Out of stock
11.4%
Avg brand age
51 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

22

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

61%

Top 20: 99%

Open market

14%

  • TOPDON58%
  • Bosch11%
  • Tabscan5%
  • PARANNIC4%
  • CTobd4%
  • OPUS | IVS3%
  • Open — no brand owns it (7 brands, 14%)

Demand

Weekly Amazon search volume, last 19 weeks — -7.4% search growth over the last 90 days.
3K2KMar '26Mar '26Apr '26May '26May '26Jun '26

Top gm mdi 2 search terms

  • j253450K/yr
  • j2534 reprogramming tool32K/yr
  • j2534 pass-thru14K/yr
  • j2534 pass thru device15K/yr
  • gm mdi 212K/yr
  • j2534 device6K/yr
  • gm programming tool7K/yr
  • mdi27K/yr
  • j2534 cable4K/yr
  • j2534 programmer6K/yr
All search terms

Top gm mdi 2 products on Amazon

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

0%5%$52K10%$104K15%$155K20%$207K1101001K10K100K 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 21 tracked products in this niche — three views at once, no toggling.

What buyers say about gm mdi 2

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

What buyers love

Value For Money19%

“Best price”

Quality-Overall18%

“Excellent product”

Advertised Vs Actual Product15%

“Works as it should”

Connectivity-Overall13%

“connects well”

Ease Of Use8%

“Easy to use”

Efficiency8%

“It works exactly as I needed”

Assembly/Installation3%

“Easy to use and configure, and the price is amazing”

Design-Overall2%

“Build quality feels solid”

Instructions/User Manual/Troubleshooting1%

“simple to understand the functions”

Functionality-Overall1%

“The passthrough works well on newer vehicles”

What buyers complain about

Software/Application30%

“Software simply doesn't work”

Connectivity-Overall9%

“Did not connect”

Assembly/Installation8%

“Installation nightmare”

Functionality-Overall8%

“will not work for calibration, software works, and cable works, but”

Compatibility-Overall7%

“Did not work for Honda”

Instructions/User Manual/Troubleshooting6%

“The instructions that came with it are Horrible”

Value For Money5%

“not a cheaper one”

Quality-Overall3%

“Antiquated Garbage”

Product Condition3%

“It arrived as a used product”

Ease Of Use3%

“Dont expect an efficient tool”

Top return reasons

Compatibility-Overall36%
Connectivity-Overall17%
Functionality-Overall15%
Software/Application14%
Value For Money4%
Advertised Vs Actual Product3%
Assembly/Installation3%
Defective Material/Parts2%
Certifications1%
Socket/Port/Plug1%

Common questions

Is gm mdi 2 profitable to sell on Amazon United States?
The niche generates $1.0M/yr across 21 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is -7.4%. Flapen's verdict: Skip it (43/100).
How competitive is the gm mdi 2 niche?
13 brands and 22 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in gm mdi 2?
Top complaints mined from reviews: Software/Application, Connectivity-Overall, Assembly/Installation. The return rate is 6.4% — above our launch gate.
What does it cost to enter the gm mdi 2 niche?
Listings span $32.64–$1837.32; the average listing price is $362.50 (sweet spot $15–$100). The average incumbent carries 587 reviews — the moat a new listing must climb.