obd2 extension cable
Skip itA small market ($55K/yr) — this niche doesn't clear our bar today.
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Review moat
Great285.68avg incumbent reviews — the moat a new listing must climb
Price range
Good$6.12–$34.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Avg price
Good$13.04avg listing price — sweet spot $15–$100
Returns
Okay3.4%return rate — above 6% kills the launch gate
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-10.9%90-day search growth — must beat 0% to launch
Market size
Bad$55K$55K/yr · 42K searches
Competition
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
17
Top-5 brand share
78%
Open market
16%
- iKKEGOL35%
- bbfly13%
- Autel12%
- YPP10%
- ZIMISI7%
- LAUNCH6%
- Open — no brand owns it (7 brands, 16%)
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 28 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
iKKEGOL 5ft 150cm 1.5M OBD-II OBD2 16 Pin Auto Car Male to Female Extension Cable Diagnostic Extender Cord Adapter
iKKEGOL$9.984.7★440 rev
Low Profile OBD 2 OBD ii Male to Female Ribbon Extension Diagnostic Cable 16pins Connected Fully for Scan Tool Code Reader 1ft/30cm
YPP$9.334.5★148 rev
iKKEGOL 9.8ft 3M OBD 2 OBD II 16 Pin Car Male to Female Extension Cable Diagnostic Extender
iKKEGOL$14.484.6★459 rev
iKKEGOL Full 16 Pin OBD2 OBD II Male to Female Extension Cable Cord Diagnostic Tool Adapter for Auto Car Vehicle Truck 24V All OBD2 Port Plug Connector 24AWG (1M/3.3FT)
iKKEGOL$13.154.8★73 rev
Autel OBD 2 Extension Cable Ultra-Long 10ft 3M 16 Pin OBD II OBD2 Car Male to Female Extension Cord OBD2 Diagnostic Extender Adapter for All OBDII Vehicles
Autel$24.564.7★121 rev
Newest
by launch date
LAUNCH 16Pin OBD2 Extension Cable Male to Female Full Function OBDII Diagnostic Extender Reinforced Nylon Automotive Cord Adapter for Car Diagnostic Scanner 1.2FT / 14.2IN
LAUNCH$12.113 rev
JUTA OBD2 Extension Cable Ultra-Long 10ft/3m 16-Pin OBD-II Male to Female Extension Cord OBDII Diagnostic Extender Adapter - 10ft/3m
JUTA$13.0119 rev
JUTA OBD2 Extension Cable Ultra-Long 16ft/5m 16-Pin OBD-II Male to Female Extension Cord OBDII Diagnostic Extender Adapter - 16ft/5m
JUTA$17.508 rev
ZIMISI OBD2 Extension Cable 16Pin Male to Female Flat Ribbon Extension Cord Low Profile OBD2 Diagnostic Splitter for Scan Tool GPS and Code Reader (1FT/0.3M)
ZIMISI$6.1218 rev
ZIMISI OBD2 Extension Cable 16Pin Male to Female Flat Ribbon Extension Cord Low Profile OBD2 Diagnostic Splitter for Scan Tool GPS and Code Reader (5FT/1.5M)
ZIMISI$6.7918 rev
Trending
90-day click momentum
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★
iKKEGOL Full 16 Pin OBD2 OBD II Male to Female Extension Cable Cord Diagnostic Tool Adapter for Auto Car Vehicle Truck 24V All OBD2 Port Plug Connector 24AWG (50CM/20INCH)
iKKEGOL$11.734.8★
LAUNCH 16Pin OBD2 Extension Cable Male to Female Full Function OBDII Diagnostic Extender Reinforced Nylon Automotive Cord Adapter for Car Diagnostic Scanner 1.2FT / 14.2IN
LAUNCH$12.114.6★
ZIMISI OBD2 Extension Cable 16Pin Male to Female Flat Ribbon Extension Cord Low Profile OBD2 Diagnostic Splitter for Scan Tool GPS and Code Reader (5FT/1.5M)
ZIMISI$6.794.6★
ZIMISI OBD2 Extension Cable 16Pin Male to Female Flat Ribbon Extension Cord Low Profile OBD2 Diagnostic Splitter for Scan Tool GPS and Code Reader (1FT/0.3M)
ZIMISI$6.124.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 3.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“cable is good quality”
“Easy to use”
“It works as advertised”
“Works well”
“Worth the money”
“Perfect fit”
“Nice cable”
“Great quality and flexible”
“a very solid connection”
“Resilient cable”
What buyers complain about
“It wont fit any of my vehicles”
“where it plugs into my OBD is very loose”
“did not work”
“i was wrong about a bad review”
“doesn't bend easily”
“Faulty wiring connection no communication to vehicle after a few use”
“waiting colors were wrong”
“It wont fit any of my vehicles”
“I just took one star off because the cable is thick”