obd1 to obd2 adapter
Skip itSoft demand (-4.2% this quarter) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$54.98avg listing price — sweet spot $15–$100
Market size
Good$353K$353K/yr · 238K searches
Returns
Okay4.3%return rate — above 6% kills the launch gate
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Price range
Okay$6.13–$289.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Review moat
Bad4,469avg incumbent reviews — the moat a new listing must climb
Growth
Bad-4.2%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
11 flat
Sellers
24
Top-5 brand share
90%
Open market
7%
- Joplay39%
- Innova33%
- Hirificing10%
- JAMHER4%
- Autel4%
- ANCEL3%
- Open — no brand owns it (5 brands, 7%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
INNOVA 3123 GM OBD1 Code Reader Windows XP
Innova$20.554.4★6,909 rev
JOPLAY OBD1 Code Reader Compatible with Ford 2 in 1 Digital OBD 1 Scanner with Built-in Reinforced Pins and 9 Feet Cable OBD 1 Scan Tool Compatible with Ford Lincoln Mercury from 1981-1995
Joplay$65.194.6★68 rev
INNOVA 3145 Ford Digital OBD1 Code Reader
Innova$31.674.4★6,909 rev
JOPLAY OBD1 Scanner and Code Reader ONLY Compatible with GM 1982-1995 Vehicles ECM ABS Diagnostic Scan Tool with Instructions in English Spanish and French
Joplay$26.723.8★55 rev
Hirificing OBD1 Scanner OBD1 to OBD2 GM Adapter OBD 1 Scanner Cable Code Reader OBD1 12 Pins to OBD2 OBD II 16 Pins Socket Scan Diagnostic Extension Tool Cable Connector Replacement for GM Popular
Hirificing$9.283.7★481 rev
Newest
by launch date
ELFREE OBD1 Scanner Compatible with Ford Lincoln Mercury 1981-1995 LCD Display Code Reader with Definitions Plug and Play OBD1 Scann Tool Reinforced Pins 9FT Cable
ELFREE$66.054 rev
wiiyii K1 Car Check Engine Code Reader Auto Code Reader Car Scanner Diagnostic Tool to Real-Live Data Freeze Frame with Colour Screen Multilingual for All OBDII & EOBD Vehicles
wiiyii$31.139 rev
JOPLAY OBD1 Scanner and Code Reader ONLY Compatible with GM 1982-1995 Vehicles ECM ABS Diagnostic Scan Tool with Instructions in English Spanish and French (Blue)
Joplay$26.7155 rev
JOPLAY OBD1 Scanner and Code Reader ONLY Compatible with GM 1982-1995 Vehicles ECM ABS Diagnostic Scan Tool with Instructions in English Spanish and French
Joplay$26.7255 rev
JOPLAY OBD1 Code Reader Compatible with Ford 2 in 1 Digital OBD 1 Scanner with Built-in Reinforced Pins and 9 Feet Cable OBD 1 Scan Tool Compatible with Ford Lincoln Mercury from 1981-1995
Joplay$65.1968 rev
Trending
90-day click momentumELFREE OBD1 Scanner Compatible with Ford Lincoln Mercury 1981-1995 LCD Display Code Reader with Definitions Plug and Play OBD1 Scann Tool Reinforced Pins 9FT Cable
ELFREE$66.054.7★
wiiyii K1 Car Check Engine Code Reader Auto Code Reader Car Scanner Diagnostic Tool to Real-Live Data Freeze Frame with Colour Screen Multilingual for All OBDII & EOBD Vehicles
wiiyii$31.134.2★
JOPLAY OBD1 Code Reader Compatible with Ford 2 in 1 Digital OBD 1 Scanner with Built-in Reinforced Pins and 9 Feet Cable OBD 1 Scan Tool Compatible with Ford Lincoln Mercury from 1981-1995
Joplay$65.194.6★
JOPLAY OBD1 Scanner and Code Reader ONLY Compatible with GM 1982-1995 Vehicles ECM ABS Diagnostic Scan Tool with Instructions in English Spanish and French (Blue)
Joplay$26.713.8★
INNOVA 3123 GM OBD1 Code Reader Windows XP
Innova$20.554.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.2% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to operate”
“Great Value”
“As advertised”
“is well made”
“It works great”
“Simple an easy to use most basic features”
“it worked amazingly”
“Its very easy to connect”
“provides accurate readings”
“fit properly”
What buyers complain about
“Limited functionality”
“Not compatible”
“Good device; Poor manual”
“it doesnt have other functionalities of a better quality sensor”
“breaks easily”
“Not worth the money”
“couldn't connect it”
“camshaft position sensor faults”
“I wasn't yhe right part for my vehicle”
“Tech support is horrific with AI”