---
title: "Glühkerzen — €80K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/auto-motorrad/gluehkerzen"
last_updated: "2026-08-10T00:34:26.418Z"
locale: en
meta:
description: "Niche score 35/100 · €80K/yr market · 126K searches/yr · €24.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · €80K/yr market · 126K searches/yr · €24.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glühkerzen — €80K/yr Amazon DE Niche (2026) - Flapen"
---
# **glühkerzen**
**Skip it**
Soft demand (-47.4% this quarter) — this niche doesn't clear our bar today.
Market size 20Growth 1Conversion 32Competition 49Returns 33Price range 88Avg price 95Brand share 16Review moat 89Quality gap 28
**Avg price**
**Incredible****€24.56**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****219.79**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****€7.94–€86.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****€80K**
€80K/yr · 126K searches
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-47.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon Germany niche tracking, glühkerzen is a €80K/yr Amazon Germany market (126K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 35/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glühkerzen market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **€147K–€196K**
- units × avg price
- **Conversion rate**
- **2.6%**
- **Avg BSR**
- **#113**
- **Page quality**
- **0%**
- **Prime**
- **71%**
- **Sponsored**
- **42%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**63**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 96%
**Open market**
**3%**
- Bosch58% - Beru AG13% - Doo Engy10% - NGK8% - Beck/Arnley4% - ROBUST CAR PARTS3% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -47.4% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/de/auto-motorrad/gluehkerzen/trend)
## **Top glühkerzen 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%€8K20%€16K30%€24K40%€32K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bosch 0250403009 - Glühkerze Duraterm High Speed - Kartonbox 1 Stück - für dieselbetriebene Fahrzeuge**Bosch**€12.07**4.7★874 rev](https://www.amazon.de/dp/B00BJLWCV4) [2**BERU GE133 GlŸhkerzen**Beru AG**€8.92**4.8★819 rev](https://www.amazon.de/dp/B0763P4PNX) [3**Bosch 0250402002 - Glühkerze Duraterm High Speed - Kartonbox 1 Stück - für dieselbetriebene Fahrzeuge**Bosch**€10.84**4.4★371 rev](https://www.amazon.de/dp/B01FVSHK5S) [4**Glühkerzen für Passat B6 3C Transporter T5 Multi-van Golf 5 Golf Plus für Touran 1T Caddy 2K Eos für Jetta A2 A3 8P A4 B6 8E A4 B7 8E Altea XL Leon 1P Toledo für Octavia 2 Superb 3T 1.9 TDI 2.0 TDI**Doo Engy**€16.70**4.8★22 rev](https://www.amazon.de/dp/B0DCNQ97J1) [5**NGK 8888 D-Power 57 Glühkerze**NGK**€13.89**4.8★382 rev](https://www.amazon.de/dp/B005NBGJ8I)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BandelOne enthält 4x Glühkerzen Duraterm für 1.6 2.0 Tdi Cr A3 A4 A6 Golf 6 7 Passat**BandelOne**€45.70**0 rev4mo ago](https://www.amazon.de/dp/B0GPXHT239) [**Glühkerzen für Passat B6 3C Transporter T5 Multi-van Golf 5 Golf Plus für Touran 1T Caddy 2K Eos für Jetta A2 A3 8P A4 B6 8E A4 B7 8E Altea XL Leon 1P Toledo für Octavia 2 Superb 3T 1.9 TDI 2.0 TDI**Doo Engy**€16.70**22 rev1y ago](https://www.amazon.de/dp/B0DCNQ97J1) [**Glühkerze Glühstifte GLP194 für A1 A3 A4 A5 A6 A7 A8 Q2 Q3 Q5 Q7 TT Beetle Caddy CC Eos Golf Je-tta Pa-ssat Phaeton Polo Ti-guan Toua-reg Tou-ran Transporter**Doo Engy**€22.23**28 rev2y ago](https://www.amazon.de/dp/B0CNW2M7NL) [**ROBUST 4x Glühkerzen Duraterm für Audi A2 A3 A4 Seat Altea Leon Toledo Mk3 Skoda Octavia Mk2 Volkswagen Caddy Mk3 Golf Plus Golf Mk5 Transporter T5 0250402005**ROBUST CAR PARTS**€39.62**4 rev2y ago](https://www.amazon.de/dp/B0CHB8NF29) [**Bosch 0250403034 - Glühkerze Duraterm High Speed Glow Plug - Kartonbox 1 Stück - für dieselbetriebene Fahrzeuge**Bosch**€13.26**67 rev5y ago](https://www.amazon.de/dp/B0899WM4XB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BandelOne enthält 4x Glühkerzen Duraterm für 1.6 2.0 Tdi Cr A3 A4 A6 Golf 6 7 Passat**BandelOne**€45.70**0.0★**▲ 374%**](https://www.amazon.de/dp/B0GPXHT239) [**ROBUST 4x Glühkerzen Duraterm für Audi A2 A3 A4 Seat Altea Leon Toledo Mk3 Skoda Octavia Mk2 Volkswagen Caddy Mk3 Golf Plus Golf Mk5 Transporter T5 0250402005**ROBUST CAR PARTS**€39.62**5.0★**▲ 118%**](https://www.amazon.de/dp/B0CHB8NF29) [**Glühkerzen für Passat B6 3C Transporter T5 Multi-van Golf 5 Golf Plus für Touran 1T Caddy 2K Eos für Jetta A2 A3 8P A4 B6 8E A4 B7 8E Altea XL Leon 1P Toledo für Octavia 2 Superb 3T 1.9 TDI 2.0 TDI**Doo Engy**€16.70**4.8★**▲ 101%**](https://www.amazon.de/dp/B0DCNQ97J1) [**BOSCH 4x Glühkerze Duraterm 0250202023 Saugglocke automatisch grau**Bosch**€45.57**4.9★**▲ 90%**](https://www.amazon.de/dp/B00DSB1HRS) [**Bosch 0250603006 (GLP173) - Glühkerze Duraspeed - Kartonbox 1 Stück - für dieselbetriebene Fahrzeuge**Bosch**€16.93**4.5★**▲ 64%**](https://www.amazon.de/dp/B00BJLVP44)
**~~View all trending →~~**
## **What buyers say about glühkerzen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gesamtgröße**33%
*“Passt”*
**Qualität insgesamt**31%
*“Super Qualität”*
**Preis-Leistungs-Verhältnis**10%
*“Preis/Leistung OK”*
**Funktionalität insgesamt**10%
*“Auto springt wieder super an”*
**Effizienz**5%
*“Funktioniert reibungslos”*
**beworben Vs Tatsächliches Produkt**4%
*“Danach funktioniert es wie es sollte”*
**Montage/Installation**3%
*“Einbau problemlos geklappt”*
**Treibstoffeffizienz**2%
*“Verbrennung und Start sehr gut”*
### **What buyers complain about **
**Kompatibilität – insgesamt**47%
*“Passt nicht für MB W204”*
**Haltbarkeit**20%
*“noch ca. 14 Monaten defekt”*
**Gesamtgröße**17%
*“Passt nicht in Mercedes”*
**Wartung und Reparatur**10%
*“Da es unerwartet länger gedauert hatte, bis ich die Reparatur in Angriff genommen habe”*
### **Top return reasons **
**Gesamtgröße**52%
**Kompatibilität – insgesamt**19%
**Defekt Material/Teile**7%
**beworben Vs Tatsächliches Produkt**7%
**Funktionalität insgesamt**3%
**Produktzustand**2%
**Motorische Probleme**2%
**Preis-Leistungs-Verhältnis**2%
**Fühler**2%
**Montage/Installation**1%
## **Common questions**
- **Is glühkerzen profitable to sell on Amazon Germany?**
- The niche generates €80K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -47.4%. Flapen's verdict: Skip it (35/100).
- **How competitive is the glühkerzen niche?**
- 8 brands and 63 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in glühkerzen?**
- Top complaints mined from reviews: Kompatibilität – insgesamt, Haltbarkeit, Gesamtgröße. The return rate is 4.4%.
- **When does demand for glühkerzen peak?**
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the glühkerzen niche?**
- Listings span €7.94–€86.37; the average listing price is €24.56 (sweet spot $15–$100). The average incumbent carries 220 reviews — the moat a new listing must climb.
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