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bpmr7a spark plug

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 23Conversion 36Competition 67Returns 71Price range 60Avg price 43Brand share 14Review moat 71Quality gap 40

Review moat

Good673.33

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.2%

return rate — above 5% kills the launch gate

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Price range

Good£2.97–£33.37

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Okay£11.13

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Growth

Bad-3.7%

90-day search growth — must beat 0% to launch

Market size

Bad£70K

£70K/yr · 221K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, bpmr7a spark plug is a £70K/yr Amazon United Kingdom market (221K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 41/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

bpmr7a spark plug market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
£111K–£139K
units × avg price
Conversion rate
2.9%
Avg BSR
#227
Page quality
0%
Prime
96%
Sponsored
71%
Out of stock
0.0%
Avg brand age
41 months
Avg seller age
181 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

63

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

45%

Top 20: 74%

Open market

3%

  • Bosch57%
  • NGK13%
  • Denso12%
  • PEIUOK9%
  • Adefol3%
  • Frankberg3%
  • Open — no brand owns it (2 brands, 3%)

Demand

Weekly Amazon search volume, last 41 weeks — -3.7% search growth over the last 90 days.
5K3KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Top bpmr7a spark plug search terms

  • spark plug84K/yr
  • spark plugs65K/yr
  • spark plugs for my car31K/yr
  • ngk spark plugs17K/yr
  • car spark plugs8K/yr
  • iridium spark plugs5K/yr
  • bosch spark plugs4K/yr
  • bpmr7a spark plug4K/yr
  • ngk bpmr7a spark plug3K/yr
All search terms

Top bpmr7a spark plug 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.

0%4%£3K8%£6K12%£8K16%£11K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about bpmr7a spark plug

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall25%

“These are some very good sparkies”

Socket/Port/Plug20%

“Good plug for the money”

Value For Money19%

“great product at a very reasonable price”

Advertised Vs Actual Product19%

“Does what it should”

Size-Overall8%

“Perfect fit”

Efficiency3%

“Works well”

Correct Contents2%

“Correct ones”

Brightness/Shine/Glow2%

“Bright Spark”

Locally Manufactured1%

“Trusted brand”

Assembly/Installation1%

“Very easy to install and quality product”

What buyers complain about

Advertised Vs Actual Product28%

“False Advertising”

Compatibility-Overall17%

“Didn't fit”

Size-Overall17%

“Do not fit 1.0 ecoboost 2013”

Quality-Overall14%

“Useless and cheap rubbish”

Durability6%

“Failed after 2 months”

Socket/Port/Plug6%

“Incorrect spark plugs for my car”

Functionality-Overall6%

“Never worked”

Material Quality3%

“When it is compared, it is clear that the material does not have the required quality and is weak”

Rusts/Corrodes2%

“changed first one was very rusty and old”

Top return reasons

Size-Overall38%
Compatibility-Overall32%
Advertised Vs Actual Product7%
Defective Material/Parts7%
Functionality-Overall5%
Socket/Port/Plug4%
Product Condition3%
Add-Ons/Attachments1%
Quality-Overall1%
Flammable1%

Common questions

Is bpmr7a spark plug profitable to sell on Amazon United Kingdom?
The niche generates £70K/yr across 45 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.7%. Flapen's verdict: Skip it (41/100).
How competitive is the bpmr7a spark plug niche?
8 brands and 63 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in bpmr7a spark plug?
Top complaints mined from reviews: Advertised Vs Actual Product, Compatibility-Overall, Size-Overall. The return rate is 2.2%.
What does it cost to enter the bpmr7a spark plug niche?
Listings span £2.97–£33.37; the average listing price is £11.13 (sweet spot $15–$100). The average incumbent carries 673 reviews — the moat a new listing must climb.