

💡 Stay bright, drive safe — the longlife upgrade your car deserves!
Bosch P21W Longlife Daytime Halogen Headlight Bulbs offer 3x longer lifespan and 10% more light output compared to standard bulbs. Operating at 12V and 21W with a BA15s socket, these bulbs are engineered for durability and enhanced visibility, perfect for daytime running lights and round-the-clock use. Easy to install and backed by Bosch’s century of lighting expertise, they provide a reliable, cost-effective lighting solution for professional drivers who demand safety and performance.
















| ASIN | B003JY81S2 |
| Best Sellers Rank | 96 in Automotive ( See Top 100 in Automotive ) 1 in Automotive Back Up Lights |
| Brand | Bosch |
| Customer Reviews | 4.6 4.6 out of 5 stars (8,990) |
| Date First Available | 31 Mar. 2012 |
| Item Weight | 9 g |
| Item model number | 1 987 301 050 |
| Manufacturer | Bosch |
| Manufacturer part number | 1987301050 |
| Mirror lighting type | P21W |
| Model | 1987301050 |
| OEM Part Number | ABARTH 14148190, ALFA ROMEO 14148190, AUDI N0177322, FIAT 14148190, FIAT 71752462, LANCIA 14148190, SEAT N0177322, SKODA N0177322, VOLKSWAGEN N0177322 |
| Position | Rear |
| Product Dimensions | 6.7 x 2.8 x 13.5 cm; 9 g |
| Voltage | 12 Volts |
M**K
Amazing
Proper, old-school bulbs that just work. No drama, no error lights, no flickering like a haunted house. Swapped them in and my indicators lit up like they’d had a motivational speech. Bright, clean, and built like Bosch actually cares about making things that last longer than my patience on the M1. Perfect little upgrade for any car that’s sick of cheap bulbs blowing every five minutes.
L**T
Just what i needed
I purchased these before but only needed to replace the 1 bulb it lasted about a year then recently had both front daytime running light bulbs give out on me i'm guessing it wasn't an issue with the bulbs as both blew. so i purchased this pack (again), nice a bright bulbs again at a reasonable price. Arrived quickly, The only issue is fitting them properly. It's not an issue with the bulbs but my big clumsy hands. these are compatible with my 2014 VW T5.
G**M
Good value multipack.
Sufficient for intended purpose. Good value.
S**K
Neutral Colour Temperature
Top quality truly long life bulb produces a pleasant neutral temperature light exactly the same as if not better than other OEM brands
A**R
Good
Bought the wrong size but completely my fault. Amazon asks you to put your reg in and tells you if it will fit your car or not but I didn’t use it. Probably should have. Great replacement bulb if it actually compatable for your car though. It is white so can be used for headlights of similar I assume.
B**S
nice and bright!
nice and bright!
T**M
As described
Great value- correct bulb for use from recommendation tool
S**E
Wrong bulb advised.
Just to make others aware. These aren’t the correct bulbs for a 2012 Santa Fe P21/5W are the correct socket versions with double filament for the brake & tail lighting. Hope this helps some folk.
A**X
Convient parfaitement à ma Mégane 3 CC. À voir dans le temps.
C**N
parfait
C**E
I had a brake light go out in my 2011 Mini Cooper S. I took out the light bulb (not simple, but not overly difficult either). I had to get a strong magnifying glass to read the letters/numbers on the base, but I saw "1075 and "P21W", so did a Google search and this came up on Amazon.The photos looked exactly the same as the one I took out, and they were offered in packages of two for a reasonable price. It took a while for them to arrive (about two weeks, as I recall) but they were coming from Europe. Anyway, when they arrived I put one in and voila, worked perfect. Would have cost me a lot more to take it to a dealer.
F**.
Bought a bunch of Bosch lights before and they've always served me well.
A**L
thx
Trustpilot
4 days ago
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