plastic primer
Skip itPrices mostly outside the sweet spot ($3.79–$11.32) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,139.42avg incumbent reviews — the moat a new listing must climb
Growth
Okay+3.7%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Competition
Bad75%top-5 click share — a locked-up shelf
Avg price
Bad£7.37avg listing price — sweet spot $15–$100
Market size
Bad£43K£43K/yr · 58K searches
Price range
Bad£3.79–£11.32cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, plastic primer is a £43K/yr Amazon United Kingdom market (58K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 37/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
plastic primer market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- £44K–£59K
- units × avg price
- Conversion rate
- 10.0%
- Avg BSR
- #74
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 58%
- Out of stock
- 0.0%
- Avg brand age
- 83 months
- Avg seller age
- 188 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
32
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
5%
- Simoniz45%
- JENOLITE15%
- Hycote11%
- Colour It10%
- Autotek8%
- Rust-Oleum6%
- Open — no brand owns it (2 brands, 5%)
Demand
Weekly Amazon search volume, last 15 weeks — +3.7% search growth over the last 90 days.Top plastic primer search terms
- plastic primer33K/yr
- plastic primer spray paint16K/yr
- plastic primer paint3K/yr
- spray primer for plastic4K/yr
- pvc primer2K/yr
Top plastic primer 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Simoniz Grey Plastic Primer
Simoniz£5.204.6★669 rev

Colour It Plastic Primer 400 ml
Colour It£5.004.3★22 rev

JENOLITE Plastic Primer Spray Paint | WHITE | 400ml | Premium Quality Plastic Primer | Promotes Adhesion | Primer Spray Paint for Automotive Garden Furniture Models & Other Hard Plastics
JENOLITE£10.424.5★1,399 rev

Autotek Professional High Covering Power Spray Paint Grey Plastic Primer 500 ml
Autotek£4.814.6★886 rev

Hycote High Build Aerosol Car Spray Paint Grey Plastic Primer 400 ml
Hycote£6.784.6★1,294 rev
Newest
by launch date
JENOLITE Plastic Primer Spray Paint | WHITE | 400ml | Premium Quality Plastic Primer | Promotes Adhesion | Primer Spray Paint for Automotive Garden Furniture Models & Other Hard Plastics
JENOLITE£10.421,399 rev

JENOLITE Plastic Primer Spray Paint | GREY | 400ml | Premium Quality Plastic Primer | Promotes Adhesion | Primer Spray Paint for Automotive Garden Furniture Models & Other Hard Plastics
JENOLITE£10.411,399 rev

JENOLITE Primer Filler Spray Paint | WHITE | High Fill Multi-Surface Primer Paint | Fills Small Dents & Scratches | Perfect For Car Bodywork 3D Printer Models & More | 400ml
JENOLITE£10.552,159 rev

Colour It Plastic Primer 400 ml
Colour It£5.0022 rev

THE ONE All-In-One Paint & Primer - White Matt 250 ml | Multi-Surface 1 Coat Formula | Easy Indoor & Outdoor Decorating for Home & Garden Walls Floors & Furniture | Durable Water-Based & Low VOC
THE ONE£11.3226,432 rev
Trending
90-day click momentum
Vallejo Premium Color 60 ml Paint - White Primer
Vallejo£5.754.6★

Colour It Plastic Primer 400 ml
Colour It£5.004.3★

JENOLITE Primer Filler Spray Paint | WHITE | High Fill Multi-Surface Primer Paint | Fills Small Dents & Scratches | Perfect For Car Bodywork 3D Printer Models & More | 400ml
JENOLITE£10.554.4★

Simoniz Grey Plastic Primer
Simoniz£5.204.6★

Autotek Professional High Covering Power Spray Paint Grey Plastic Primer 500 ml
Autotek£4.814.6★
What buyers say about plastic primer
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality finish once dried”
“The paint goes on extremely well”
“Easy to use”
“Well worth the money”
“does the job”
“The spray itself is great”
“Very good plastic primer”
“Nice and thick and very easy to apply”
“works really good”
“Works well on models”
What buyers complain about
“where it repels the paint”
“Doesn't do what it's supposed to do”
“the 250ml is tiny”
“Poor quality”
“Not actually white”
“Corrosive or something, I don't know”
“Used half way spraying a item when the aerosol stopped working”
“.just cloggs up”
“even after an hour the smell was still strong”
“Not exactly what it promises”
Top return reasons
Common questions
- Is plastic primer profitable to sell on Amazon United Kingdom?
- The niche generates £43K/yr across 12 tracked products. 90-day search growth is +3.7%. Flapen's verdict: Skip it (37/100).
- How competitive is the plastic primer niche?
- 8 brands and 32 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in plastic primer?
- Top complaints mined from reviews: Paint Quality, Functionality-Overall, Size-Overall. The return rate is 0.8%.
- What does it cost to enter the plastic primer niche?
- Listings span £3.79–£11.32; the average listing price is £7.37 (sweet spot $15–$100). The average incumbent carries 3,139 reviews — the moat a new listing must climb.