obd2 cable
Skip itA small market ($151K/yr) — this niche doesn't clear our bar today.
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Review moat
Great467.11avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.29avg listing price — sweet spot $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Returns
Okay3.7%return rate — above 5% kills the launch gate
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Price range
Okay$6.84–$19.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+7.0%90-day search growth — must beat 0% to launch
Market size
Okay$151K$151K/yr · 154K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, obd2 cable is a $151K/yr Amazon United States market (154K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 43/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
obd2 cable market data
- Units sold / yr
- 15K–20K
- avg 750–1,000/product
- Revenue / yr
- $184K–$246K
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #280
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 72%
- Out of stock
- 0.0%
- Avg brand age
- 37 months
- Avg seller age
- 198 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
13
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
62%
Top 20: 100%
Open market
15%
- bbfly54%
- HNeekyr9%
- ZIMISI8%
- MITOB5%
- Vgate5%
- Autel5%
- Open — no brand owns it (5 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — +7.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.9×
Top obd2 cable search terms
- obd2 splitter89K/yr
- obd splitter19K/yr
- obd2 cable13K/yr
- obd2 port splitter6K/yr
- obd 2 splitter6K/yr
- obd cable7K/yr
- odb2 splitter5K/yr
- obd2 splitter 2 way5K/yr
- obd splitter 2 way4K/yr
Top obd2 cable 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
bbfly-B6 OBD2 Splitter 16 Pin OBD II Splitter Extension 1x Male and 2X Female Extension Cable Adapter (1FT/30CM) (1Pack)
bbfly$10.914.6★2,149 rev
bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)
bbfly$9.824.5★3,138 rev
OBD2 Right Angle Splitter Y Cable Male Splitter to 2 Female Extension Cable 30cm/12
HNeekyr$9.994.6★213 rev
OBD2 Splitter bbfly-B31 Full 16pin OBDII Port 1 Male Splitter to 2 Female Extension Cable 1.6IN/4CM (B31 1PACK)
bbfly$18.374.1★265 rev
ZIMISI OBDII Splitter with Rotatable Male Port Full 16 Pin 1 Male to 2 Female Extension Converter Adapter Universal Port Splitter for Standard OBD2 Devices Diagnostic Extender
ZIMISI$16.944.6★33 rev
Newest
by launch date
Zpana OBD2 Splitter OBDII Full 16 Pin One Male to Two Female Extension Converter Adapter OBD Cord Cable Extender Connector Universal for Most Automotive Diagnostic Accessories
Zpana$10.3127 rev
Sandfren OBD2 16 Pin Splitter OBDII Port 1 Male to 2 Female Extension Cable Converter Adapter Extension Port Splitter Connector Fit for Standard OBD2 Devices Diagnostic Extender
Sandfren$11.4713 rev
BWBWND OBD2 Splitter 16 Pin 1Male to 2Female Extension Connector Cable Splitter Universal OBDII Extension Y Flat Ribbon Cord Adapter for Car Diagnostic Scanner Car Accessories
BWBWND$8.1233 rev
ZIMISI OBDII Splitter with Rotatable Male Port Full 16 Pin 1 Male to 2 Female Extension Converter Adapter Universal Port Splitter for Standard OBD2 Devices Diagnostic Extender
ZIMISI$16.9433 rev
ZIMISI Right Angle OBD2 Splitter 16 Pin 1 Male to 2 Female OBD2 Extension Cable 30cm/12 Inch Y Cable OBDII Extender Cord Adapter Universal Car Accessories for All OBD2 Vehicles (Black)
ZIMISI$6.8415 rev
Trending
90-day click momentumBWBWND OBD2 Splitter 16 Pin 1Male to 2Female Extension Connector Cable Splitter Universal OBDII Extension Y Flat Ribbon Cord Adapter for Car Diagnostic Scanner Car Accessories
BWBWND$8.124.8★
ZIMISI OBDII Splitter with Rotatable Male Port Full 16 Pin 1 Male to 2 Female Extension Converter Adapter Universal Port Splitter for Standard OBD2 Devices Diagnostic Extender
ZIMISI$16.944.6★
iKKEGOL Right Angle OBD II OBD2 16 Pin Splitter Extension Cable 1x Male and 2X Female Low Profile Ribbon Slim Extender Cord Adapter 60cm/2FT 24 Inch
iKKEGOL$8.904.7★
Zpana OBD2 Splitter OBDII Full 16 Pin One Male to Two Female Extension Converter Adapter OBD Cord Cable Extender Connector Universal for Most Automotive Diagnostic Accessories
Zpana$10.314.5★
ZIMISI Right Angle OBD2 Splitter 16 Pin 1 Male to 2 Female OBD2 Extension Cable 30cm/12 Inch Y Cable OBDII Extender Cord Adapter Universal Car Accessories for All OBD2 Vehicles (Black)
ZIMISI$6.844.6★
What buyers say about obd2 cable
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“cable is good quality”
“Perfect fit”
“easy to install”
“Worth every penny”
“Works perfectly”
“Plug is well made”
“Full Connectivity”
“Works great on jeep jl”
“Resilient cable”
What buyers complain about
“cannot get VIN or read codes through the scanner I have”
“Did not work with Banks Pedal Monster and EZ Lync”
“it would not fit what the plug in for my dash can”
“It wont fit any of my vehicles”
“Ruined my OBD port - now I have an expensive repair”
“Terrible quality, broken internally”
“Drained my battery”
“Does not securely attached”
“waiting colors were wrong”
“Didnt last a month”
Top return reasons
Common questions
- Is obd2 cable profitable to sell on Amazon United States?
- The niche generates $151K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.0%. Flapen's verdict: Skip it (43/100).
- How competitive is the obd2 cable niche?
- 11 brands and 13 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in obd2 cable?
- Top complaints mined from reviews: Functionality-Overall, Compatibility-Overall, Socket/Port/Plug. The return rate is 3.7%.
- When does demand for obd2 cable peak?
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- What does it cost to enter the obd2 cable niche?
- Listings span $6.84–$19.91; the average listing price is $12.29 (sweet spot $15–$100). The average incumbent carries 467 reviews — the moat a new listing must climb.