engine oil dye
Skip it38/100a concentrated shelf (top 5 take 89% of clicks) — engine oil dye doesn't clear our bar today.
Market/yr
$175K
Growth (1y)
+186.3%
Products
8
Brands
7
was 7 a year ago
Sellers
56
Price range
$7.59–$33.87
Returns
1.5%
Rating
4.5★
Skip it
Scored 38/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +186.3% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Mar · busiest ÷ quietest = 1.5×
Competition
- A/C Pro46%
- TSI Supercool17%
- Yesibeike14%
- LEAKFINDER8%
- TRACER6%
- ACDelco5%
- Other (1 brands)3%
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack. 7 brands and 56 sellers compete here.
Brands
7 flat
was 7 a year ago
Sellers
56
Top 5 brand share
92%
Product shelf
All 8 tracked products in this niche.

A/C Pro Certified Auto Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More 1 Oz 374CS Universal
A/C Pro
$7.594.5★2,547 reviews

Yesibeike Oil-Based UV Leak Detection Dye 150 ml for Dirty Engine Oil Precision Nozzle Works with Engine Oil ATF Fuel & Hydraulic Systems Low Odor Tamper-Evident Foil Seal
Yesibeike
$14.324.1★27 reviews

TSI Supercool TD8 Total Dye 8 oz (Self Measure Bottle)
TSI Supercool
$24.984.6★964 reviews

LEAKFINDER LF2008 Automotive Oil-Based Fluid Leak Detection Dye for Oil Fuel ATF and Power Steering Systems 8oz Ultraviolet Fluorescent Dye Twin-Neck Bottle Services up to 8 Vehicles
LEAKFINDER
$33.874.5★104 reviews

Tracer Products TP-3090-0601 Gas Engine Oil dye 1 Pack
TRACER
$27.354.5★215 reviews

ACDelco 1148963 GM Original Equipment 10-5045 Multi-Purpose Fluorescent Leak Detection Dye - 1 oz
ACDelco
$14.614.6★950 reviews

Lichamp AC Leak Detector Kit Automotive UV Oil Dye Leak Detection Kit Includes AC UV Light and Protective Glasses LA01
Lichamp
$19.004.6★297 reviews

TSI Supercool P46-8D PAG Oil 46 Viscosity with UV Dye 8oz 1-Pack
TSI Supercool
$9.334.8★1,974 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Helped find a leak”
“Good Quality”
“as advertised”
“Great value for the money to help keep the bike on the road”
“Ease of use”
“Works perfectly”
“it lit up brightly”
“Also helps detecting oil level on the front axle with a. YELLOW”
“Definitely worth it to say to customer hey we want to put this dye in your car”
“quite visible at night”
What buyers complain about
“And I have a huge leak”
“My only wish is that it glowed more”
“2 bottles and the dye is invisible”
“my bottle definitely did not work or they have batch issues with their product”
“It is very tight to insert them”
“no instructions”
“Waste of money”
“Doesn't work when added to oil”
Top return reasons
- Compatibility-Overall24%
- Leak-Proof22%
- Color9%
- Advertised Vs Actual Product8%
- Functionality-Overall6%
- Value For Money6%
- Display Colors4%
- Size-Overall3%
- Defective Material/Parts2%
- Coolant2%