ac oil injector
Worth a lookShows demand growing +206.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+206.2%90-day search growth — must beat 0% to launch
Avg price
Incredible$39.06avg listing price — sweet spot $15–$100
Review moat
Great129.56avg incumbent reviews — the moat a new listing must climb
Price range
Great$9.86–$118.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Brand share
Good67%top-5 brand share — brands hold most of the demand
Returns
Good2.9%return rate — above 6% kills the launch gate
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Market size
Okay$187K$187K/yr · 79K searches
Competition
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
54
Top-5 brand share
67%
Open market
28%
- GallopMax21%
- Lichamp20%
- X AUTOHAUX11%
- Boltigen8%
- gohantee7%
- Tellegloww5%
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 25 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lichamp AC Oil Injector R134A R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers
Lichamp$42.434.3★402 rev
GallopMax R1234YF & R134A AC Oil Dye Injector Kit with 2 Snap Quick Couplers 2 Oil Checkers 2oz Measuring Cup
GallopMax$37.214.1★206 rev
X AUTOHAUX Oil and Dye Injectors Kit 30ml/1 Oz Hand Push Compressor Manual AC Oil Dye Injector with Quick Coupler 1/4 SAE Connector Car HVAC Compressor Oil Dye Injector Refrigerant Tool
X AUTOHAUX$12.254.1★371 rev
GallopMax R134A & R1234YF & R410A AC Oil Dye Injector Kit with R134A Quick Coupler R1234YF Quick Coupler R410A Adapter 2 Oil Checkers 2 oz Measuring Cup
GallopMax$36.084.4★123 rev
gohantee R12 AC Oil dye Injector for R134a R22 2oz A/C Air Conditioning Injection Tool Female 1/4 SAE x Male 1/4 SAE
gohantee$19.014.6★237 rev
Newest
by launch date
E-VelionX Oil and Dye Injectors Kit 30ml/1 Oz Hand Push Compressor Manual AC Oil Dye Injector with Quick Coupler 1/4 SAE Connector Car HVAC Compressor Oil Dye Injector Refrigerant Tool
E-VelionX$9.8625 rev
Oil and Dye Injectors Kit Hand Push 30ml/1 Oz AC Compressor Manual Oil Dye Injector with 1/4 SAE Quick Coupler Car AC Compressor Tool
KiJoeErica$10.6951 rev
R134A R1234YF AC Oil Injector Tool AC Dye Injector Kit with R134a Adjustable Quick Coupler R1234YF Quick Coupler and 2 Oil Checkers AC Oil Dye Injector Kit for R134A R1234YF Refrigerant System
CMOOD$31.4818 rev
HTOMT AC Oil Injector Kit A/C Dye Oil Injector with R1234YF Low Side Quick Coupler and QC12 Quick Coupler for R1234YF R134A R22 R12 Refrigerant System
HTOMT$33.0080 rev
Tellegloww Ac Oil Dye Injector Kit 1/4 SAE with SAE R134a Oil Injector R1234yf Low Side Quick Coupler R410a Split Adapter Compatible with R134a R22 R12 R1234yf Hand Push Compressor Manual 1oz/30ml
Tellegloww$22.91111 rev
Trending
90-day click momentum
Aupoko AC Oil and Dye Injector with Snap Quick Coupler 2 OZ Hand Turn Screw-in Type Oil Fluorescent UV Dyes Refrigerant for R410A R134A R22 and R12 Charger with 1/4 SAE Connector
Aupoko$27.894.4★
AC Oil Injector for R1234yf R134a R410a AC Dye Injector with Shut-Off Valve 1234yf Dye Injector with Backflow Prevention Function AC Dye Oil Injector Kit with R1234yf R134a Couplers R410a Adapter
Boltigen$38.584.8★
gohantee R12 AC Oil dye Injector for R134a R22 2oz A/C Air Conditioning Injection Tool Female 1/4 SAE x Male 1/4 SAE
gohantee$19.014.6★
R134A R1234YF AC Oil Injector Tool AC Dye Injector Kit with R134a Adjustable Quick Coupler R1234YF Quick Coupler and 2 Oil Checkers AC Oil Dye Injector Kit for R134A R1234YF Refrigerant System
CMOOD$31.483.6★
E-VelionX Oil and Dye Injectors Kit 30ml/1 Oz Hand Push Compressor Manual AC Oil Dye Injector with Quick Coupler 1/4 SAE Connector Car HVAC Compressor Oil Dye Injector Refrigerant Tool
E-VelionX$9.863.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +206.2% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 11.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Well worth it”
“Product as advertised”
“The build quality is solid — it feels sturdy and well-made, not like those cheap, flimsy alternatives”
“Easy to use”
“Work as intended”
“No leakage”
“The build quality is solid — it feels sturdy and well-made, not like those cheap, flimsy alternatives”
“Works well for injecting oil into the ac system”
“makes keeping getting the right amount of oil to the compressor”
“The body features easy-to-read graduations”
What buyers complain about
“Cracked on First Use”
“Bad quality”
“Leaked”
“Made from cheap plastic”
“Doesnt work”
“It will destroy your ac compressor”
“UV dye doesnt taste great”
“Very hard to push in system don't like”
“Save your money”
“broke the low side Schrader valve do not buy it will damage your system”