Engine Assembly Lube
FailThe top 5 brands take 97% of clicks, so Engine Assembly Lube is a Fail.
- Flapen Score
- 41 / 100Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 4941
- Market size
- $256K/yr124K searches / yr
- 90-day growth
- -2.5%search demand this quarter
- Competition
- 82%top-5 click share · 7 brands · 143 sellers
Flapen Score
Engine Assembly Lube against its category
The dotted line is the Automotive average. Past it, Engine Assembly Lube is stronger. Inside it, weaker.
Market
The Engine Assembly Lube market on Amazon at a glance
Shoppers on Amazon United States searched for Engine Assembly Lube 124K times last year and spent an estimated $256K. The top 5 brands take 97% of clicks. Demand peaks in Feb. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 16.1% of those searches ended in a purchase.
Shoppers searched for this 124K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 16.1% of those searches ended in a purchase. Searches in the last 90 days moved -2.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $256K a year.
- Searches, last 12 months
- 124K
- Growth, 90 days vs prior 90
- -2.5%
- Conversion, latest week
- 16.1%
- Market size, estimated
- $256Ka year
- Peak month
- February1.7× the quietest month
- Top search term
- engine assembly lube55K searches a year
02 · Price
A sale here is worth $12.88.
Listings sell for $12.88 on average, from $5.07 to $18.79. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,500 to 2,000 of them. At $12.88 that is $19K to $26K a year per listing.
- Average price
- $12.88under the $15 to $100 sweet spot
- Price range
- $5.07–$18.79
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- $19K–$26K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
70% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #275 within Oils & Fluids. It carries 1,739 reviews at 4.82 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 80%
- Out of stock, average day
- 0.0%
- Average rank
- #275in Oils & Fluids
- Average rating
- 4.82 starsAmazon United States average 4.42 stars
- Average reviews
- 1,739per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 124 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 124 months
Products
Top Engine Assembly Lube 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
Hot Shots Secret Adrenaline Assembly Lube 4 oz Engine Assembly Lube for Gas & Diesel Engines Protects Against Dry Starts and Corrosion
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 202
- Age
- 1y ago

Permatex 81950 Ultra Slick Engine Assembly Lube 4 oz. Red
- Price
- $9.43
- Rating
- 4.8/5
- Reviews
- 9,931
- Age
- 20y ago

Lucas Oil 10152 Assembly Lube - 4 oz Multi-Colored
- Price
- $5.07
- Rating
- 4.9/5
- Reviews
- 1,641
- Age
- 18y ago

Assembly Lube/12X1/8 Ounc
- Price
- $10.38
- Rating
- 4.9/5
- Reviews
- 2,235
- Age
- 16y ago

PRM 81950 Ultra Slick Engine Assembly Lube 4 oz 2 Pack
- Price
- $13.94
- Rating
- 4.9/5
- Reviews
- 958
- Age
- 8y ago
Trending
estimated 90-day click momentum
LUC10153 Synthetic Assembly Lube - 8 oz. Fits Massey-Harris
- Price
- $17.86
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5y ago

Lucas Oil 10152 Assembly Lube - 4 oz Multi-Colored
- Price
- $5.07
- Rating
- 4.9/5
- Reviews
- 1,641
- Age
- 18y ago

Sta-Lube Extreme Pressure Engine Assembly Lube SL3331 - 10 Wt Oz. Tube Anti Seize Lube
- Price
- $17.48
- Rating
- 4.8/5
- Reviews
- 708
- Age
- 20y ago

Hot Shots Secret Adrenaline Assembly Lube 4 oz Engine Assembly Lube for Gas & Diesel Engines Protects Against Dry Starts and Corrosion
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 202
- Age
- 1y ago

Lucas Oil 10153 Assembly Lube - 8oz.
- Price
- $11.98
- Rating
- 4.8/5
- Reviews
- 253
- Age
- 8y ago
Newest
by launch date
Hot Shots Secret Adrenaline Assembly Lube 4 oz Engine Assembly Lube for Gas & Diesel Engines Protects Against Dry Starts and Corrosion
- Price
- $10.04
- Rating
- 4.8/5
- Reviews
- 202
- Age
- 1y ago

LUC10153 Synthetic Assembly Lube - 8 oz. Fits Massey-Harris
- Price
- $17.86
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5y ago

PRM 81950 Ultra Slick Engine Assembly Lube 4 oz 2 Pack
- Price
- $13.94
- Rating
- 4.9/5
- Reviews
- 958
- Age
- 8y ago

Lucas Oil 10153 Assembly Lube - 8oz.
- Price
- $11.98
- Rating
- 4.8/5
- Reviews
- 253
- Age
- 8y ago

Assembly Lube/12X1/8 Ounc
- Price
- $10.38
- Rating
- 4.9/5
- Reviews
- 2,235
- Age
- 16y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 82% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
143
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
82%
Top 20: 100%
Open market
2%
- Lucas Oil34%
- Permatex28%
- Hot Shot's Secret27%
- Sta-Lube5%
- Lubriplate4%
- Red Line2%
- Open — no brand owns it (1 brand, 2%)
Demand
Engine Assembly Lube search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 1.7×
Search terms
Top Engine Assembly Lube search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- engine assembly lube55K/yr
- assembly lube for motor44K/yr
- assembly lube24K/yr
Reviews and returns
What reviews say buyers love and hate about Engine Assembly Lube
We read the reviews and the return reasons for every product selling here.
“it's a very thick oil”
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.
17 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 Assembly Lube 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









