sd20
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible12.8%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$42.33avg listing price — sweet spot $15–$100
Price range
Incredible$16.73–$66.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great184avg incumbent reviews — the moat a new listing must climb
Growth
Okay+0.7%90-day search growth — must beat 0% to launch
Market size
Bad$87K$87K/yr · 16K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sd20 is a $87K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
sd20 market data
- Units sold / yr
- 3K–3K
- avg 500–750/product
- Revenue / yr
- $106K–$127K
- units × avg price
- Conversion rate
- 12.8%
- Avg BSR
- #702
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 25%
- Out of stock
- 0.0%
- Avg brand age
- 88 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 flat
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- SPARTAN60%
- Spartan40%
Demand
Weekly Amazon search volume, last 24 weeks — +0.7% search growth over the last 90 days.Top sd20 search terms
- sd20 degreaser3K/yr
- sd204K/yr
- sd-204K/yr
- sd-20 all purpose degreaser2K/yr
- sd 202K/yr
Top sd20 products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SPARTAN SD-20 All Purpose Degreaser - 6 Pack
SPARTAN$48.474.7★98 rev

SPARTAN SD-20 All Purpose Degreaser - 12 Pack
SPARTAN$66.774.7★269 rev

Spartan SD-20 All Purpose Degreaser 1 lb 2 oz/ 510g Spray on-Wipe Off Pack of 4
Spartan$37.334.7★214 rev

Spartan SD-20 Multipurpose Degreaser Aerosol 1 LB 2-oz
Spartan$16.734.5★155 rev
Newest
by launch date
Spartan SD-20 All Purpose Degreaser 1 lb 2 oz/ 510g Spray on-Wipe Off Pack of 4
Spartan$37.33214 rev

SPARTAN SD-20 All Purpose Degreaser - 6 Pack
SPARTAN$48.4798 rev

SPARTAN SD-20 All Purpose Degreaser - 12 Pack
SPARTAN$66.77269 rev

Spartan SD-20 Multipurpose Degreaser Aerosol 1 LB 2-oz
Spartan$16.73155 rev
Trending
90-day click momentum
SPARTAN SD-20 All Purpose Degreaser - 6 Pack
SPARTAN$48.474.7★

Spartan SD-20 Multipurpose Degreaser Aerosol 1 LB 2-oz
Spartan$16.734.5★

SPARTAN SD-20 All Purpose Degreaser - 12 Pack
SPARTAN$66.774.7★

Spartan SD-20 All Purpose Degreaser 1 lb 2 oz/ 510g Spray on-Wipe Off Pack of 4
Spartan$37.334.7★
What buyers say about sd20
What buyers praise and complain about, mined from review topics.What buyers love
“Works great to clean the race car”
“Phenomenal product”
“AS ADVERTISED”
“Works amazing to get grease off”
“it is affordable”
What buyers complain about
“grease off your car”
Common questions
- Is sd20 profitable to sell on Amazon United States?
- The niche generates $87K/yr across 4 tracked products. 90-day search growth is +0.7%. Flapen's verdict: Skip it (43/100).
- How competitive is the sd20 niche?
- 2 brands and 7 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in sd20?
- Top complaints mined from reviews: De-Grease. The return rate is 0.0%.
- What does it cost to enter the sd20 niche?
- Listings span $16.73–$66.77; the average listing price is $42.33 (sweet spot $15–$100). The average incumbent carries 184 reviews — the moat a new listing must climb.