Is kaltreiniger profitable to sell on Amazon Germany?

The niche generates €128K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +17.8%. Flapen's verdict: Worth a look (54/100).

How competitive is the kaltreiniger niche?

11 brands and 85 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in kaltreiniger?

Top complaints mined from reviews: Einfache Reinigung, Qualität insgesamt, Geruch. The return rate is 0.2%.

When does demand for kaltreiniger peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the kaltreiniger niche?

Listings span €4.70–€31.15; the average listing price is €16.69 (sweet spot $15–$100). The average incumbent carries 593 reviews — the moat a new listing must climb.

kaltreiniger

Worth a look

Shows low returns (0.2%), but a concentrated shelf (top 5 take 68% of clicks) keeps it on the watch list.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Avg price

Great€16.69

avg listing price — sweet spot $15–$100

Review moat

Good593.29

avg incumbent reviews — the moat a new listing must climb

Price range

Good€4.70–€31.15

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+17.8%

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

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Market size

Okay€128K

€128K/yr · 75K searches

Competition

Okay68%

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

According to Flapen's Amazon Germany niche tracking, kaltreiniger is a €128K/yr Amazon Germany market (75K searches/yr). The top 5 brands hold 84% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

kaltreiniger market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: €100K–€134K; units × avg price
Conversion rate: 10.2%
Avg BSR: #19
Page quality: 0%
Prime: 50%
Sponsored: 93%
Out of stock: 10.3%
Avg brand age: 67 months
Avg seller age: 187 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

12%

NIGRIN49%
Element11%
SONAX10%
INOX-LIQUIDSYSTEMS8%
EUROLUB6%
EXOCHEMICALS4%
Open — no brand owns it (5 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +17.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top kaltreiniger search terms

kaltreiniger46K/yr +23.3%7.5% conv.
kaltreiniger motorreiniger15K/yr +12.5%9.0% conv.
kaltreiniger extra stark7K/yr +9.8%7.5% conv.
motor kaltreiniger7K/yr +1.3%9.6% conv.

All search terms

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

Top sellers

by 90-day click share

NIGRIN Kaltreiniger Pumpzerstäuber schnell trennend und hochwirksam 500 ml

NIGRIN€4.704.5★981 rev

NIGRIN 72290 RepairTec Kaltreiniger 5 Liter Kanister Nachfüllpack zur Entfettung von Motor- und Maschinenteilen

NIGRIN€19.744.3★912 rev

Element€19.804.6★115 rev

INOX Motorreiniger - 5L Konzentrat Reiniger-Konzentrat für den Motor - Motorraum Reiniger & Entfetter - Motorsystemreiniger & Pflege von Auto Motorrad & anderen Kfz

INOX-LIQUIDSYSTEMS€18.594.2★250 rev

SONAX Motor+KaltReiniger (500 ml) beseitigt schnell und zuverlässig alle Öl- und Fettverschmutzungen | Art-Nr. 05432000

SONAX€9.104.5★1,514 rev

Newest

by launch date

Motorreiniger & Kaltreiniger Set: K2 AKRA (5L + 770ml) + Zubehör Werkstattreiniger für Motor Fahrzeugteile Werkzeuge & Böden | 4-teilig

Shiny Freaks€20.9015 rev

9mo ago

Element€19.80115 rev

4y ago

HERRLAN Kaltreiniger 10 Liter Industriereiniger für Motoren & Maschinen.

HERRLAN PSM€31.1524 rev

4y ago

EXOCHEMICALS€18.24426 rev

5y ago

INOX Motorreiniger - 5L Konzentrat Reiniger-Konzentrat für den Motor - Motorraum Reiniger & Entfetter - Motorsystemreiniger & Pflege von Auto Motorrad & anderen Kfz

INOX-LIQUIDSYSTEMS€18.59250 rev

6y ago

What buyers say about kaltreiniger

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

What buyers love

Einfache Reinigung37%

“spitzen Reiniger”

Qualität insgesamt27%

“Top Produkte”

beworben Vs Tatsächliches Produkt14%

“Hält was es verspricht”

Preis-Leistungs-Verhältnis4%

“es hat sich gelohnt”

Effizienz4%

“Top produkt, funktioniert gut”

Helligkeit/Glanz/Glühen3%

“Glänzt, wo andere versage”

Sprühen/Durchfluss2%

“Sprühzerstäuber”

Zeitaufwand2%

“Super schnell und zuverlässig vielen Dank”

Geruch2%

“Gutes mittel, ein Stern abzug wegen dem Geruch”

Schmierung1%

“Dadurch ist es ergiebiger als Bremsenreiniger und reinigt wunderbar Metallteile und andere Ölverschierten Bauteile”

What buyers complain about

Einfache Reinigung25%

“Kaum Reinigungswirkung”

Qualität insgesamt14%

“Sehr schlechte Qualität”

Geruch13%

“Stinkt extrem”

Schmierung10%

“Enttäuschend bei hartnäckigem Öl – Trotz 20 Mal auftragen kein Erfolg”

Funktionalität insgesamt8%

“bringt gar nichts”

Stärke6%

“Leider nicht so stark wie beschrieben”

Anleitung/Benutzerhandbuch/Fehlerbehebung6%

“leider keine Gebrauchsanweisung auf Deutsch.”

Benutzerfreundlichkeit5%

“Arbeitsaufwand: Ich musste das Mittel insgesamt 20 Mal auftragen”

Feucht/Trocken3%

“Ist milchig geworden”

Materialqualität3%

“Ich kann das Material leider nicht empfehlen”

Top return reasons

Funktionalität insgesamt25%

Gesamtgröße22%

Auslaufsicher11%

Kompatibilität – insgesamt11%

beworben Vs Tatsächliches Produkt10%

Sprühen/Durchfluss6%

Preis-Leistungs-Verhältnis6%

Defekt Material/Teile6%

Einfache Reinigung2%

Qualität insgesamt2%

Common questions

Is kaltreiniger profitable to sell on Amazon Germany?: The niche generates €128K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +17.8%. Flapen's verdict: Worth a look (54/100).
How competitive is the kaltreiniger niche?: 11 brands and 85 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in kaltreiniger?: Top complaints mined from reviews: Einfache Reinigung, Qualität insgesamt, Geruch. The return rate is 0.2%.
When does demand for kaltreiniger peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the kaltreiniger niche?: Listings span €4.70–€31.15; the average listing price is €16.69 (sweet spot $15–$100). The average incumbent carries 593 reviews — the moat a new listing must climb.