Obd1 to Obd2 Adapter
FailDemand is soft, at -4.2% this quarter, so Obd1 to Obd2 Adapter is a Fail.
- Flapen Score
- 42 / 100Ranks 5,591 of 7,287 Automotive niches · −7 vs the category median of 4942
- Market size
- $353K/yr238K searches / yr
- 90-day growth
- -4.2%search demand this quarter
- Competition
- 65%top-5 click share · 11 brands · 24 sellers
Flapen Score
Obd1 to Obd2 Adapter against its category
The dotted line is the Automotive average. Past it, Obd1 to Obd2 Adapter is stronger. Inside it, weaker.
Market
The Obd1 to Obd2 Adapter market on Amazon at a glance
Shoppers on Amazon United States searched for Obd1 to Obd2 Adapter 238K times last year and spent an estimated $353K. The top 5 brands take 90% of clicks. Demand peaks in Aug. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 2.7% of those searches ended in a purchase.
Shoppers searched for this 238K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.7% of those searches ended in a purchase. Searches in the last 90 days moved -4.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $353K a year.
- Searches, last 12 months
- 238K
- Growth, 90 days vs prior 90
- -4.2%
- Conversion, latest week
- 2.7%
- Market size, estimated
- $353Ka year
- Peak month
- August1.7× the quietest month
- Top search term
- obd1 scanner120K searches a year
02 · Price
A sale here is worth $54.98.
Listings sell for $54.98 on average, from $6.13 to $289.85. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $54.98 that is $14K to $27K a year per listing.
- Average price
- $54.98inside the $15 to $100 sweet spot
- Price range
- $6.13–$289.85
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $14K–$27K
- Returns
- 4.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
67% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 10.8% of listings are out of stock. The average listing ranks #609 within Diagnostic, Test & Measurement Tools. It carries 4,469 reviews at 4.06 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 100%
- Out of stock, average day
- 10.8%
- Average rank
- #609in Diagnostic, Test & Measurement Tools
- Average rating
- 4.06 starsAmazon United States average 4.42 stars
- Average reviews
- 4,469per listing
- Listings tracked
- 18
04 · Newcomers
2 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 33 months
Products
Top Obd1 to Obd2 Adapter products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
INNOVA 3123 GM OBD1 Code Reader Windows XP
- Price
- $20.55
- Rating
- 4.4/5
- Reviews
- 6,909
- Age
- 21y ago

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
- Price
- $65.19
- Rating
- 4.6/5
- Reviews
- 68
- Age
- 10mo ago

INNOVA 3145 Ford Digital OBD1 Code Reader
- Price
- $31.67
- Rating
- 4.4/5
- Reviews
- 6,909
- Age
- 22y ago

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
- Price
- $26.72
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 9mo ago

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
- Price
- $9.28
- Rating
- 3.7/5
- Reviews
- 481
- Age
- 2y ago
Trending
estimated 90-day click momentum
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
- Price
- $66.05
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 3mo ago

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
- Price
- $31.13
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 6mo ago

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
- Price
- $65.19
- Rating
- 4.6/5
- Reviews
- 68
- Age
- 10mo ago

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)
- Price
- $26.71
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 8mo ago

INNOVA 3123 GM OBD1 Code Reader Windows XP
- Price
- $20.55
- Rating
- 4.4/5
- Reviews
- 6,909
- Age
- 21y ago
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
- Price
- $66.05
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 3mo ago

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
- Price
- $31.13
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 6mo ago

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)
- Price
- $26.71
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 8mo ago

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
- Price
- $26.72
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 9mo ago

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
- Price
- $65.19
- Rating
- 4.6/5
- Reviews
- 68
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 flat
Sellers
24
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
7%
- Joplay39%
- Innova33%
- Hirificing10%
- JAMHER4%
- Autel4%
- ANCEL3%
- Open — no brand owns it (5 brands, 7%)
Demand
Obd1 to Obd2 Adapter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.7×
Search terms
Top Obd1 to Obd2 Adapter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- obd1 scanner120K/yr
- obd 1 scan tool12K/yr
- obd 1 scanner22K/yr
- obd112K/yr
- gm obd1 scanner9K/yr
- obd1 scanner gm chevy4K/yr
- obd1 code reader9K/yr
- obd1 scanner gm7K/yr
- obd1 scan tool8K/yr
- ob1 scanner6K/yr
Reviews and returns
What reviews say buyers love and hate about Obd1 to Obd2 Adapter
We read the reviews and the return reasons for every product selling here.
“Limited functionality”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Obd1 to Obd2 Adapter questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









