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kohler oil filter 52 050 02

Worth a look

Shows low returns (0.3%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 33Growth 56Conversion 97Competition 20Returns 98Price range 83Avg price 88Brand share 9Review moat 66Quality gap 18

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible15.0%

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

Avg price

Great$20.24

avg listing price — sweet spot $15–$100

Price range

Great$8.38–$53.50

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

Review moat

Good854.43

avg incumbent reviews — the moat a new listing must climb

Growth

Good+29.5%

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

Market size

Okay$154K

$154K/yr · 51K searches

Competition

Bad76%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kohler oil filter 52 050 02 is a $154K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 50/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

kohler oil filter 52 050 02 market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$162K–$202K
units × avg price
Conversion rate
15.0%
Avg BSR
#165
Page quality
0%
Prime
64%
Sponsored
57%
Out of stock
0.0%
Avg brand age
43 months
Avg seller age
159 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

56

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

2%

  • Kohler41%
  • Stens32%
  • HOODELL17%
  • Deflife4%
  • TidiRob2%
  • Wokinaya2%
  • Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +29.5% search growth over the last 90 days.
2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 11.7×

Top kohler oil filter 52 050 02 search terms

  • kohler oil filter 52 050 0213K/yr
  • 52 050 02-s oil filter kohler7K/yr
  • kohler 52 050 02-s engine oil filter6K/yr
  • kohler 52 050 02-s5K/yr
  • 52 050 02-s6K/yr
  • kohler oil filter 52 050 02-s4K/yr
  • kohler pro oil filter4K/yr
  • 52-050-02-s oil filter3K/yr
  • kohler 52 050 02 oil filter3K/yr
All search terms

Top kohler oil filter 52 050 02 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%10%$15K20%$31K30%$46K40%$62K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about kohler oil filter 52 050 02

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

What buyers love

Size-Overall23%

“Fit is perfect”

Filtration19%

“Good quality filters at an excellent price point”

Value For Money18%

“Good Price”

Quality-Overall16%

“This filter set is of good quality”

Advertised Vs Actual Product12%

“just what I needed”

Leak-Proof2%

“performed as intended—solid seal with no leaks, and an easy installation”

Efficiency2%

“Works well”

Assembly/Installation1%

“easy to install”

Ease Of Use1%

“Smooth Shopping Experience, Great Item”

Drop/Impact Protection1%

“Hope it protects just as good”

What buyers complain about

Filtration38%

“Fuel filter is junk”

Advertised Vs Actual Product15%

“This is what they call false advertising”

Value For Money6%

“Not worth the money”

Assembly/Installation4%

“I tried to screw the one with no success”

Leak-Proof4%

“both fuel filters leaked”

Quality-Overall4%

“get better quality parts that fit”

Weight Heavy3%

“The filters feel just as heavy as the OEM ones”

Size-Overall3%

“The filter media section itself was roughly 5 mm shorter than the Kohler filter”

Top return reasons

Size-Overall30%
Filtration25%
Advertised Vs Actual Product17%
Compatibility-Overall7%
Value For Money4%
Defective Material/Parts3%
Product Condition2%
Metal Quality2%
Contamination1%
Maintenance And Repair1%

Common questions

Is kohler oil filter 52 050 02 profitable to sell on Amazon United States?
The niche generates $154K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +29.5%. Flapen's verdict: Worth a look (50/100).
How competitive is the kohler oil filter 52 050 02 niche?
7 brands and 56 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in kohler oil filter 52 050 02?
Top complaints mined from reviews: Filtration, Advertised Vs Actual Product, Value For Money. The return rate is 0.3%.
When does demand for kohler oil filter 52 050 02 peak?
Demand peaks in Mar–Apr–May–Jun; the busiest month runs 11.7× the quietest.
What does it cost to enter the kohler oil filter 52 050 02 niche?
Listings span $8.38–$53.50; the average listing price is $20.24 (sweet spot $15–$100). The average incumbent carries 854 reviews — the moat a new listing must climb.