Engine Oil Analysis Kit
FailShoppers spend an estimated $34K a year here, so Engine Oil Analysis Kit is a Fail.
- Flapen Score
- 42 / 100Ranks 5,591 of 7,287 Automotive niches · −7 vs the category median of 4942
- Market size
- $34K/yr42K searches / yr
- 90-day growth
- -17.2%search demand this quarter
- Competition
- 74%top-5 click share · 8 brands · 20 sellers
Flapen Score
Engine Oil Analysis Kit against its category
The dotted line is the Automotive average. Past it, Engine Oil Analysis Kit is stronger. Inside it, weaker.
Market
The Engine Oil Analysis Kit market on Amazon at a glance
Shoppers on Amazon United States searched for Engine Oil Analysis Kit 42K times last year and spent an estimated $34K. The top 5 brands take 91% of clicks. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 2.1% of those searches ended in a purchase.
Shoppers searched for this 42K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved -17.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $34K a year.
- Searches, last 12 months
- 42K
- Growth, 90 days vs prior 90
- -17.2%
- Conversion, latest week
- 2.1%
- Market size, estimated
- $34Ka year
- Peak month
- January1.4× the quietest month
- Top search term
- oil analysis kit15K searches a year
02 · Price
A sale here is worth $37.51.
Listings sell for $37.51 on average, from $22.52 to $86.72. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $37.51 that is $4K to $9K a year per listing.
- Average price
- $37.51inside the $15 to $100 sweet spot
- Price range
- $22.52–$86.72
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$9K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 85% ship with Prime. On an average day, 1.2% of listings are out of stock. The average listing ranks #674 within Oils & Fluids. It carries 111 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 85%
- Out of stock, average day
- 1.2%
- Average rank
- #674in Oils & Fluids
- Average rating
- 4.32 starsAmazon United States average 4.42 stars
- Average reviews
- 111per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 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 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Engine Oil Analysis Kit 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Oil Analysis Premier Kit by Under My Hood with return postage included
- Price
- $30.08
- Rating
- 4.1/5
- Reviews
- 400
- Age
- 7y ago

WIX Filters - 24077 Oil Analysis Kit Pack of 1
- Price
- $24.87
- Rating
- 4.0/5
- Reviews
- 216
- Age
- 9y ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles
- Price
- $34.83
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 7mo ago

Fryer Oil Test Kit - Visual Two Color Analysis - Deep Fryer Oil Analysis Kit w/Eye Dropper includes MirOil Fry Powder - Monitor Grease Quality for Kitchen Restaurant Food Truck - by FryOilSaver Co.
- Price
- $37.42
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 6y ago

Oil Analysis Starter Kit Including Test Kits tubing and Sample Pump
- Price
- $86.72
- Rating
- 4.3/5
- Reviews
- 33
- Age
- 4y ago
Trending
estimated 90-day click momentum
YUANRI Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe Engine Oil Analyzer with 2.8 LCD Fast Respons for Vehicles Motorcycle
- Price
- $32.67
- Rating
- 4.6/5
- Reviews
- 2
- Age
- 7mo ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles
- Price
- $34.83
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 7mo ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display
- Price
- $34.95
- Rating
- 4.5/5
- Reviews
- 142
- Age
- 7mo ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Analyzer Detector High-precision Car Engine Oil Diagnostic Tool with 50inch Flexible Probe Identifier&Sound Prompt 2.8in Backlight Display
- Price
- $37.24
- Rating
- 4.5/5
- Reviews
- 142
- Age
- 2y ago

Under My Hood Oil Analysis Premier Sample Pump with Storage Case and 25 of LDPE Tubing
- Price
- $54.08
- Rating
- 4.1/5
- Reviews
- 79
- Age
- 7y ago
Newest
by launch date
Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe & Fast Response High-Precision Analysis Kit with 2.8In LCD Display Temp Display for Most Vehicles
- Price
- $34.83
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 7mo ago

YUANRI Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester 50-Inch Extended Probe Engine Oil Analyzer with 2.8 LCD Fast Respons for Vehicles Motorcycle
- Price
- $32.67
- Rating
- 4.6/5
- Reviews
- 2
- Age
- 7mo ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Detector Analysis Kit High-Precision Car Oil Diagnostic Tool with 50inch Flexible Probe Identifier & Sound Prompt 2.8in Backlit Display
- Price
- $34.95
- Rating
- 4.5/5
- Reviews
- 142
- Age
- 7mo ago

Engine Oil Tester Gasoline & Diesel Engine Oil Quality Tester Analyzer Detector High-precision Car Engine Oil Diagnostic Tool with 50inch Flexible Probe Identifier&Sound Prompt 2.8in Backlight Display
- Price
- $37.24
- Rating
- 4.5/5
- Reviews
- 142
- Age
- 2y ago

LUBEFLEX Oil Sampling Bottle - Made in USA - Pack of 6 Oil Analysis Sampling Clear Plastic Bottle 4 oz (120 ml) Capacity with 38-400 Cap Size - FDA Compliant and BPA Free
- Price
- $25.00
- Rating
- 4.5/5
- Reviews
- 58
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
8 flat
Sellers
20
Est. top-5 brand share
91%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
6%
- Under My Hood49%
- Wix23%
- RALBIL7%
- KAISAL7%
- THE FRYOILSAVER COMPANY6%
- LUBEFLEX4%
- Open — no brand owns it (2 brands, 6%)
Demand
Engine Oil Analysis Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Engine Oil Analysis Kit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- oil analysis kit15K/yr
- oil test kit7K/yr
- oil sample kit5K/yr
- engine oil analysis kit8K/yr
- oil analysis test kit3K/yr
- oil testing kit2K/yr
- oil sample test kit2K/yr
Reviews and returns
What reviews say buyers love and hate about Engine Oil Analysis Kit
We read the reviews and the return reasons for every product selling here.
“QUALITY CONTROL MUST HAVE BEEN OFF THAT DAY”
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.
20 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 Engine Oil Analysis Kit 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









