Py21w
prices mostly outside the sweet spot ($2.29–$13.13) — Py21w doesn't clear our bar today.
Flapen Score
Ranks 1,367 of 1,428 Auto & Motorrad niches · −17 vs the category median of 51
Is Py21w profitable on Amazon?
According to Flapen's Amazon Germany niche tracking, Py21w is a €52K/yr Amazon Germany market (66K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 34/100.
Py21w: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -18.9% over the last 90 days and 11.1% of searches end in a purchase.
€52K
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 14 products
Top Py21w products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Osram ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
- Price
- €3.80
- Rating
- 4.8/5
- Reviews
- 3,158
- Age
- 1y ago

Philips automotive lighting Phillips Vision PY 21W 12V Standard-Signal- und -Innenbeleuchtung 2-er Packung
- Price
- €4.24
- Rating
- 4.7/5
- Reviews
- 41,112
- Age
- 16y ago

Bosch PY21W Pure Light Halogen-Glühlampe für Auto-Scheinwerfer 12 V 21 W in Originalqualität - Lampensockel Typ BAU15s - 2er-Pack Ersatz-Scheinwerferlampen
- Price
- €4.51
- Rating
- 4.7/5
- Reviews
- 5,317
- Age
- 16y ago

Philips automotive lighting 12496SVB2 Kugellampe PY21W SilverVision
- Price
- €11.03
- Rating
- 4.7/5
- Reviews
- 5,277
- Age
- 19y ago

Light Galaxy ... Ihr Lichtlieferant 10x BAU15s PY21W Blinker Orange Signalleuchten Rücklicht Glühlampe 12V 21w Autolampe Kfz Kugellampe PKW Motorrad Roller Anhänger
- Price
- €6.77
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 2y ago
Trending
90-day click momentum
Quantum Energy Magneti Marelli PY21W Paar orangefarbene Autolampen 12V 21W BAU15s-Anschluss
- Price
- €5.95
- Rating
- 4.4/5
- Reviews
- 30
- Age
- 8y ago

BREHMA 10x PY21W Blinkerlampe Blinkerbirne 12V orange gelbe Kugel Lampe BAU15s
- Price
- €9.38
- Rating
- 4.6/5
- Reviews
- 418
- Age
- 12y ago

bemiX 10x PY21W Blinkerbirne 12V 21W Amber BAU15s Glühlampe Orange Auto Kfz Blinkerlampe vorne hinten Kugellampe Blinkleuchte Ersatzlampe Blinker Glühbirne
- Price
- €6.19
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 8mo ago

XENOHYPE 10x PY21W Premium BAU15s 12 V 21 Watt Kugellampe Blinkerlampe
- Price
- €8.48
- Rating
- 4.6/5
- Reviews
- 306
- Age
- 9y ago

VALEO 32108 Halogen Glühlampe PY21W Essential Blister x2 Set of 2
- Price
- €2.29
- Rating
- 4.6/5
- Reviews
- 227
- Age
- 9y ago
Newest
by launch date
bemiX 10x PY21W Blinkerbirne 12V 21W Amber BAU15s Glühlampe Orange Auto Kfz Blinkerlampe vorne hinten Kugellampe Blinkleuchte Ersatzlampe Blinker Glühbirne
- Price
- €6.19
- Rating
- 4.6/5
- Reviews
- 20
- Age
- 8mo ago

Osram ORIGINAL LINE 12V PY21W signal lamp Metal Base Double Blister (2 lamps)
- Price
- €3.80
- Rating
- 4.8/5
- Reviews
- 3,158
- Age
- 1y ago

OSRAM DIADEM Chrome PY21W Doppelblister 2 Lampen
- Price
- €10.45
- Rating
- 4.6/5
- Reviews
- 79
- Age
- 1y ago

Osram ULTRA LIFE PY21W Double Blister (2 lamps)
- Price
- €6.42
- Rating
- 4.7/5
- Reviews
- 3,555
- Age
- 1y ago

Light Galaxy ... Ihr Lichtlieferant 10x BAU15s PY21W Blinker Orange Signalleuchten Rücklicht Glühlampe 12V 21w Autolampe Kfz Kugellampe PKW Motorrad Roller Anhänger
- Price
- €6.77
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
Brands
10 rising
Sellers
94
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
8%
- Osram35%
- PHILIPS30%
- Bosch12%
- Light Galaxy ... Ihr Lichtlieferant6%
- LIGHTWORLD24 Welt der Lichter6%
- XENOHYPE5%
- Open — no brand owns it (4 brands, 8%)
Py21w demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Py21w search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- py21w26K/yr
- blinker birne16K/yr
- py21w blinker9K/yr
- blinkerbirnen 12v 21w orange5K/yr
- blinker birne orange 12v 21w7K/yr
- blinkerbirne3K/yr
What reviews say buyers love and hate about Py21w
What buyers mention most, as a share of all reviews.
What buyers love
94% of reviews“Top Lampen”
“Super Produkt”
“Produkt wie beschrieben”
“Super, günstig”
“Passt”
What buyers complain about
97% of reviews“Von 10 Stück waren 4 defekt”
“sollten laut beschreibung für unser auto passen---passen aber nicht---gebe sie jetzt anderweitig weiter”
“Hielten jeweils keine Stunde”
“Müll”
“Nicht wie abgebildet”
Py21w return rate & reasons
Why buyers send it back, as a share of all return requests.
0.9%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Py21w questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









