Is ngk mr7f profitable to sell on Amazon United States?

The niche generates $73K/yr across 8 tracked products. 90-day search growth is +3.3%. Flapen's verdict: Skip it (42/100).

How competitive is the ngk mr7f niche?

5 brands and 50 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.

What does it cost to enter the ngk mr7f niche?

Listings span $12.00–$22.51; the average listing price is $16.68 (sweet spot $15–$100). The average incumbent carries 251 reviews — the moat a new listing must climb.

ngk mr7f

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible21.4%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Review moat

Great250.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$16.68

avg listing price — sweet spot $15–$100

Price range

Good$12.00–$22.51

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

Growth

Okay+3.3%

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

Market size

Bad$73K

$73K/yr · 21K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad89%

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, ngk mr7f is a $73K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

ngk mr7f market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $67K–$83K; units × avg price
Conversion rate: 21.4%
Avg BSR: #441
Page quality: 0%
Prime: 100%
Sponsored: 13%
Out of stock: 2.1%
Avg brand age: 46 months
Avg seller age: 158 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

NGK62%
Quad Logic22%
Polaris7%
AULINK6%
OVERSTOCKDIRECT3%

Demand

Weekly Amazon search volume, last 27 weeks — +3.3% search growth over the last 90 days.

Open Trend

Top ngk mr7f search terms

ngk mr7f8K/yr -0.9%15.7% conv.
mr7f spark plug4K/yr +3.8%18.2% conv.
ngk mr7f spark plug3K/yr +41.5%20.0% conv.
ngk mr7f spark plug polaris3K/yr -7.7%23.3% conv.
30226623K/yr -1.2%17.2% conv.

All search terms

Top ngk mr7f 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Polaris Ranger ACE General Sportsman 570 900 1000 Spark Plugs (NGK 95897 MR7F) 2 Pack

NGK$22.514.8★73 rev

UTV Spark Plug Pair NGK MR7F Fits Polaris OEM 3022662 3022639 3022462

Quad Logic$19.374.6★291 rev

NGK 95897 MR7F Standard Spark Plug

NGK$12.654.7★1,280 rev

Polaris Spark Plug 10 mm for Specific SxS and ATV Models - Part 3022662

Polaris$12.004.8★89 rev

AULINK 3022662 MR7F 95897 Spark Plugs Double Iridium Pack of 2

AULINK$16.644.5★24 rev

Newest

by launch date

AULINK 3022662 MR7F 95897 Spark Plugs Double Iridium Pack of 2

AULINK$16.6424 rev

2y ago

OverstockDirect NGK 95897 Standard Spark Plugs MR7F Compatible with Select 2015-2022 Indian/Victory Motorcycles and Select 2011-2024 Polaris UTVs/Side-by-Sides (2 Pack)

OVERSTOCKDIRECT$21.99161 rev

3y ago

NGK Spark Plugs MR7F; 95897 Spark Plug Made by NGK Spark Plugs

NGK$13.1552 rev

5y ago

Polaris Spark Plug 10 mm for Specific SxS and ATV Models - Part 3022662

Polaris$12.0089 rev

10y ago

NGK 95897 MR7F Standard Spark Plug

NGK$12.651,280 rev

10y ago

What buyers say about ngk mr7f

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

What buyers love

Socket/Port/Plug33%

“OEM plugs”

Advertised Vs Actual Product29%

“Exactly what we ordered”

Size-Overall25%

“Fits and functioned great”

Quality-Overall8%

“well made”

Efficiency4%

“Work fine”

Top return reasons

Size-Overall56%

Compatibility-Overall21%

Advertised Vs Actual Product8%

Defective Material/Parts3%

Product Condition3%

Heating1%

Width1%

Socket/Port/Plug1%

Connectivity-Overall1%

Flammable1%

Common questions

Is ngk mr7f profitable to sell on Amazon United States?: The niche generates $73K/yr across 8 tracked products. 90-day search growth is +3.3%. Flapen's verdict: Skip it (42/100).
How competitive is the ngk mr7f niche?: 5 brands and 50 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
What does it cost to enter the ngk mr7f niche?: Listings span $12.00–$22.51; the average listing price is $16.68 (sweet spot $15–$100). The average incumbent carries 251 reviews — the moat a new listing must climb.