Limited Slip Additive
FailThe top 5 products take 100% of clicks, so Limited Slip Additive is a Fail.
- Flapen Score
- 34 / 100Ranks 6,811 of 7,287 Automotive niches · −15 vs the category median of 4934
- Market size
- $42K/yr37K searches / yr
- 90-day growth
- -1.5%search demand this quarter
- Competition
- 100%top-5 click share · 5 brands · 47 sellers
Flapen Score
Limited Slip Additive against its category
The dotted line is the Automotive average. Past it, Limited Slip Additive is stronger. Inside it, weaker.
Market
The Limited Slip Additive market on Amazon at a glance
Shoppers on Amazon United States searched for Limited Slip Additive 37K times last year and spent an estimated $42K. All 5 brands take every click. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 7.9% of those searches ended in a purchase.
Shoppers searched for this 37K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.9% of those searches ended in a purchase. Searches in the last 90 days moved -1.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $42K a year.
- Searches, last 12 months
- 37K
- Growth, 90 days vs prior 90
- -1.5%
- Conversion, latest week
- 7.9%
- Market size, estimated
- $42Ka year
- Peak month
- November1.4× the quietest month
- Top search term
- friction modifier18K searches a year
02 · Price
A sale here is worth $14.44.
Listings sell for $14.44 on average, from $8.89 to $27.54. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 750 to 1,000 of them. At $14.44 that is $11K to $14K a year per listing.
- Average price
- $14.44under the $15 to $100 sweet spot
- Price range
- $8.89–$27.54
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $11K–$14K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
0% of listings pay for placement with sponsored ads. 60% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #52 within Oils & Fluids. It carries 1,393 reviews at 4.68 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 60%
- Out of stock, average day
- 0.0%
- Average rank
- #52in Oils & Fluids
- Average rating
- 4.68 starsAmazon United States average 4.42 stars
- Average reviews
- 1,393per listing
- Listings tracked
- 5
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 142 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
- 142 months
Products
Top Limited Slip Additive 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
Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
- Price
- $13.53
- Rating
- 4.8/5
- Reviews
- 3,834
- Age
- 15y ago

Ford Friction Modifier Additive Clutch Type Limited Slip Differential 3.80 oz Bottle Each
- Price
- $12.09
- Rating
- 4.7/5
- Reviews
- 523
- Age
- 19y ago

Lubegard 42851 Limited Slip Supplement 4 fl. oz.
- Price
- $8.89
- Rating
- 4.6/5
- Reviews
- 354
- Age
- 9y ago

Yukon Friction Modifier Additive for Limited Slip/Posi - 4 Ounce Bottle
- Price
- $10.17
- Rating
- 4.8/5
- Reviews
- 2,113
- Age
- 12y ago

WIT WHATEVER IT TAKES TRANSMISSION PARTS INC Ford Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz. Twin Pack
- Price
- $27.54
- Rating
- 4.5/5
- Reviews
- 140
- Age
- 2y ago
Trending
estimated 90-day click momentum
Lubegard 42851 Limited Slip Supplement 4 fl. oz.
- Price
- $8.89
- Rating
- 4.6/5
- Reviews
- 354
- Age
- 9y ago

Ford Friction Modifier Additive Clutch Type Limited Slip Differential 3.80 oz Bottle Each
- Price
- $12.09
- Rating
- 4.7/5
- Reviews
- 523
- Age
- 19y ago

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
- Price
- $13.53
- Rating
- 4.8/5
- Reviews
- 3,834
- Age
- 15y ago

Yukon Friction Modifier Additive for Limited Slip/Posi - 4 Ounce Bottle
- Price
- $10.17
- Rating
- 4.8/5
- Reviews
- 2,113
- Age
- 12y ago

WIT WHATEVER IT TAKES TRANSMISSION PARTS INC Ford Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz. Twin Pack
- Price
- $27.54
- Rating
- 4.5/5
- Reviews
- 140
- Age
- 2y ago
Newest
by launch date
WIT WHATEVER IT TAKES TRANSMISSION PARTS INC Ford Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz. Twin Pack
- Price
- $27.54
- Rating
- 4.5/5
- Reviews
- 140
- Age
- 2y ago

Lubegard 42851 Limited Slip Supplement 4 fl. oz.
- Price
- $8.89
- Rating
- 4.6/5
- Reviews
- 354
- Age
- 9y ago

Yukon Friction Modifier Additive for Limited Slip/Posi - 4 Ounce Bottle
- Price
- $10.17
- Rating
- 4.8/5
- Reviews
- 2,113
- Age
- 12y ago

Genuine Ford Fluid XL-3 Friction Modifier Additive - 4 oz.
- Price
- $13.53
- Rating
- 4.8/5
- Reviews
- 3,834
- Age
- 15y ago

Ford Friction Modifier Additive Clutch Type Limited Slip Differential 3.80 oz Bottle Each
- Price
- $12.09
- Rating
- 4.7/5
- Reviews
- 523
- Age
- 19y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
47
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Motorcraft58%
- Ford17%
- Lubegard11%
- Yukon Gear & Axle8%
- WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC6%
Demand
Limited Slip Additive search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Limited Slip Additive search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- friction modifier18K/yr
- ford friction modifier5K/yr
- motorcraft friction modifier6K/yr
- friction modifier additive3K/yr
- ford friction modifier additive2K/yr
- friction modifier additive differential3K/yr
Reviews and returns
What reviews say buyers love and hate about Limited Slip Additive
We read the reviews and the return reasons for every product selling here.
“This stuff does stink”
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.
15 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 Limited Slip Additive 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









