Zinc Oil Additive
brand-locked demand (top 5 brands take 96% of clicks) — Zinc Oil Additive doesn't clear our bar today.
Flapen Score
Ranks 4,486 of 7,287 Automotive niches · −3 vs the category median of 49
Is Zinc Oil Additive profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Zinc Oil Additive is a $128K/yr Amazon United States market (60K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Apr–May. Verdict: Skip it — 46/100.
Zinc Oil Additive: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +24.0% over the last 90 days and 9.5% of searches end in a purchase.
$128K
revenue / yr
Who owns the niche?
The top 5 brands hold 96% of demand, so 4% of the market is open.
4%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.
0/100
page quality · 10 products
Top Zinc Oil Additive products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Bars Leaks Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz Yellow
- Price
- $10.98
- Rating
- 4.7/5
- Reviews
- 2,177
- Age
- 14y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz.
- Price
- $11.93
- Rating
- 4.6/5
- Reviews
- 997
- Age
- 9y ago

Lucas Oil 10063 Engine Break in Oil Additive w/TB Zinc Plus - 16 Ounce
- Price
- $14.65
- Rating
- 4.8/5
- Reviews
- 1,379
- Age
- 20y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz. (5 Pack)
- Price
- $39.80
- Rating
- 4.8/5
- Reviews
- 522
- Age
- 8y ago

Elgin ZDDP-4 ZDDP Oil Additive 4 fl. oz 1 Pack
- Price
- $15.08
- Rating
- 4.8/5
- Reviews
- 4
- Age
- 10y ago
Trending
90-day click momentum
Elgin ZDDP-4 ZDDP Oil Additive 4 fl. oz 1 Pack
- Price
- $15.08
- Rating
- 4.8/5
- Reviews
- 4
- Age
- 10y ago

Rislone 4405-6PK Hy-per Lube Zinc ZDDP Supplement 11 oz 6-Pack | Real ZDDP Zinc Additive
- Price
- $52.17
- Rating
- 4.7/5
- Reviews
- 2,177
- Age
- 13y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz. (3 Pack)
- Price
- $28.90
- Rating
- 4.7/5
- Reviews
- 42
- Age
- 6y ago

MPT ZDDP Zinc Additive - for Superior Engine Transmission and Gearbox Protection - 4 Fluid Ounces
- Price
- $12.37
- Rating
- 4.7/5
- Reviews
- 52
- Age
- 11y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz.
- Price
- $11.93
- Rating
- 4.6/5
- Reviews
- 997
- Age
- 9y ago
Newest
by launch date
REV-X Zinc ZDDP Oil Additive - 2 fl. oz. (3 Pack)
- Price
- $28.90
- Rating
- 4.7/5
- Reviews
- 42
- Age
- 6y ago

Valvoline VR1 Racing SAE 20W-50 Motor Oil 5 QT
- Price
- $26.90
- Rating
- 4.8/5
- Reviews
- 4,876
- Age
- 6y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz. (5 Pack)
- Price
- $39.80
- Rating
- 4.8/5
- Reviews
- 522
- Age
- 8y ago

REV-X Zinc ZDDP Oil Additive - 2 fl. oz.
- Price
- $11.93
- Rating
- 4.6/5
- Reviews
- 997
- Age
- 9y ago

Elgin ZDDP-4 ZDDP Oil Additive 4 fl. oz 1 Pack
- Price
- $15.08
- Rating
- 4.8/5
- Reviews
- 4
- Age
- 10y ago
Competition: brands, sellers & click share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 rising
Sellers
79
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
2%
- REV X38%
- Rislone37%
- Lucas Oil15%
- Elgin4%
- Liqui Moly2%
- Valvoline2%
- Open — no brand owns it (1 brand, 2%)
Zinc Oil Additive demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May · busiest ÷ quietest = 1.9×
Top Zinc Oil Additive search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- zinc oil additive19K/yr
- zddp oil additive11K/yr
- zinc additive for engine oil10K/yr
- zddp6K/yr
- zddp zinc oil additive9K/yr
- zddp additive3K/yr
- zinc additive for oil2K/yr
What reviews say buyers love and hate about Zinc Oil Additive
What buyers mention most, as a share of all reviews.
What buyers love
88% of reviews“Good product on the doorstep”
“Works great with synthetic engine oils”
“well worth the time and money”
“my engine is quieter”
“A five percent increase in fuel mileage”
What buyers complain about
77% of reviews“with minor ticking noises”
“leaked in box”
“Using thinner oil in my opinion will cause a lot of problems”
“Poor manufacturing process”
“it appears directions are ignored”
Zinc Oil Additive return rate & reasons
Why buyers send it back, as a share of all return requests.
0.5%
Return rate
12%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Zinc Oil Additive questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









