Elm327
FailThe average product has 8,506 reviews to catch up to, so Elm327 is a Fail.
- Flapen Score
- 49 / 100Ranks 3,500 of 7,287 Automotive niches · on the category median49
- Market size
- $255K/yr188K searches / yr
- 90-day growth
- +1.9%search demand this quarter
- Competition
- 60%top-5 click share · 17 brands · 23 sellers
Flapen Score
Elm327 against its category
The dotted line is the Automotive average. Past it, Elm327 is stronger. Inside it, weaker.
Market
The Elm327 market on Amazon at a glance
Shoppers on Amazon United States searched for Elm327 188K times last year and spent an estimated $255K. The top 5 brands take 68% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 5.0% of those searches ended in a purchase.
Shoppers searched for this 188K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.0% of those searches ended in a purchase. Searches in the last 90 days moved +1.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $255K a year.
- Searches, last 12 months
- 188K
- Growth, 90 days vs prior 90
- +1.9%
- Conversion, latest week
- 5.0%
- Market size, estimated
- $255Ka year
- Peak month
- February1.3× the quietest month
- Top search term
- elm32781K searches a year
02 · Price
A sale here is worth $27.01.
Listings sell for $27.01 on average, from $5.54 to $136.17. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $27.01 that is $7K to $14K a year per listing.
- Average price
- $27.01inside the $15 to $100 sweet spot
- Price range
- $5.54–$136.17
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $7K–$14K
- Returns
- 5.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
71% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.2% of listings are out of stock. The average listing ranks #200 within Diagnostic, Test & Measurement Tools. It carries 8,506 reviews at 4.24 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 71%
- Prime listings
- 100%
- Out of stock, average day
- 1.2%
- Average rank
- #200in Diagnostic, Test & Measurement Tools
- Average rating
- 4.24 starsAmazon United States average 4.42 stars
- Average reviews
- 8,506per listing
- Listings tracked
- 21
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 36 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 36 months
Products
Top Elm327 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
KVAEY OBDII Car Auto Diagnostic Scanner ELM327 Automotive Bluetooth Scan Tool and Code Reader Professional Car Bluetooth Engine Fault Code Reader Universal Car Accessories (1 PCS)
- Price
- $7.12
- Rating
- 3.6/5
- Reviews
- 293
- Age
- 1y ago

ELM327 USB Adapter OBD2 Scanner for Windows ELMconfig FoCCCus Diagnostic Scan Tool with MS-Can/HS-Can Switch for Ford Lincoln Mazda Mercury Series Vehicles
- Price
- $18.83
- Rating
- 4.4/5
- Reviews
- 6,872
- Age
- 7y ago

ViaBecs OBD2 Scanner Bluetooth 5.1 Adapter for iPhone & Android OBDII Car Diagnostic Code Reader for 12V Gas Cars Check Engine Light Reader with Live Data VIN RPM Coolant Temp YMOBD App
- Price
- $14.86
- Rating
- 4.0/5
- Reviews
- 202
- Age
- 2y ago

WiFi ELM327 OBD2 Adapter Scanner Reader for iOS iPhone and Android Phones OBD2 to WiFi OBD 2 ELM 327 Adapter Scanner Diagnostic Scan Tools OBDii ELM327 Interface Code Readers for Ford GM Chevy etc
- Price
- $16.09
- Rating
- 4.2/5
- Reviews
- 156
- Age
- 2y ago

Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android Car Wireless Check Engine Light Code Reader Diagnostic Tool
- Price
- $30.67
- Rating
- 4.5/5
- Reviews
- 23,782
- Age
- 8y ago
Trending
estimated 90-day click momentum
BWBWND 2 PCS ELM327 OBDII Car Auto Diagnostic Scanner Professional Mini Bluetooth Scan Tool Engine Fault Code Reader Wireless Failure Detector Interface Adapter for Most OBD II Vehicles
- Price
- $7.27
- Rating
- 3.9/5
- Reviews
- 34
- Age
- 1y ago

VCYOPN ELM327 OBD Car Auto Diagnostic Scanner Professional Auto Bluetooth Scan Tool Engine Fault Code Reader Portable Vehicle Interface Adapter Check Engine Light Code Reader
- Price
- $5.54
- Rating
- 4.0/5
- Reviews
- 9
- Age
- 8mo ago

Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS/Android
- Price
- $30.90
- Rating
- 4.6/5
- Reviews
- 7,350
- Age
- 9y ago

ViaBecs OBD2 Scanner Bluetooth 5.1 Adapter for iPhone & Android OBDII Car Diagnostic Code Reader for 12V Gas Cars Check Engine Light Reader with Live Data VIN RPM Coolant Temp YMOBD App
- Price
- $14.86
- Rating
- 4.0/5
- Reviews
- 202
- Age
- 2y ago

Panlong OBD2 Scanner Bluetooth OBDII Diagnostic Tool Car Code Reader Turn Off Check Engine Light Support Android
- Price
- $13.63
- Rating
- 4.3/5
- Reviews
- 9,049
- Age
- 11y ago
Newest
by launch date
VCYOPN ELM327 OBD Car Auto Diagnostic Scanner Professional Auto Bluetooth Scan Tool Engine Fault Code Reader Portable Vehicle Interface Adapter Check Engine Light Code Reader
- Price
- $5.54
- Rating
- 4.0/5
- Reviews
- 9
- Age
- 8mo ago

BWBWND 2 PCS ELM327 OBDII Car Auto Diagnostic Scanner Professional Mini Bluetooth Scan Tool Engine Fault Code Reader Wireless Failure Detector Interface Adapter for Most OBD II Vehicles
- Price
- $7.27
- Rating
- 3.9/5
- Reviews
- 34
- Age
- 1y ago

NYTKL 2 PCS ELM327 OBDII Car Auto Diagnostic Scanner Professional Wireless Bluetooth Scan Tool Failure Detector OBD2 Engine Fault Code Reader for Android Windows Car Accessories
- Price
- $8.10
- Rating
- 3.6/5
- Reviews
- 131
- Age
- 1y ago

KVAEY OBDII Car Auto Diagnostic Scanner ELM327 Automotive Bluetooth Scan Tool and Code Reader Professional Car Bluetooth Engine Fault Code Reader Universal Car Accessories (1 PCS)
- Price
- $7.12
- Rating
- 3.6/5
- Reviews
- 293
- Age
- 1y ago

USB OBD2 ELM327 Scanner Reader for Windows Laptop PC ELMconfig FoCCCus Diagnostic Scan Tool with HS-Can (Up) /(Down) MS-Can Switch for Ford Mazda Chevy Lincoln Series Vehicles
- Price
- $18.75
- Rating
- 4.2/5
- Reviews
- 75
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
23
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 99%
Open market
25%
- KVAEY19%
- Veepeak14%
- OBDResource13%
- ULTRAOBD12%
- ViaBecs12%
- MOCATEC7%
Demand
Elm327 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Elm327 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- elm32781K/yr
- elm327 bluetooth obd223K/yr
- elm327 bluetooth16K/yr
- elm 327 obd2 scanner bluetooth18K/yr
- elm 32716K/yr
- elm327 obd211K/yr
- elm327 adapter5K/yr
- elm327 bluetooth obd2 scanner4K/yr
- elm obd23K/yr
- elm 327 bluetooth4K/yr
Reviews and returns
What reviews say buyers love and hate about Elm327
We read the reviews and the return reasons for every product selling here.
“Won't connect”
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.
16 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 Elm327 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









