Halogen Headlight Bulb Replacement
So I got this well loaded GLA250 with Premium, Multimedia and Sport Package , plus some interior extras, with a window sticker of MSRP $42,160
And, despite I'm mostly satisfied with it, it's missing the bloody $850 bi-xenon package...........




As a result, the tiny yellowish halogen light from the old-school reflector halogen housing is just ridiculously cheap looking and ruins the entire car completely, especially when the low beams and the DLR are both lighted on in the night... A Facebook friend who live in UK even asked me if I bought a used 2012 A class.



...Since MOD is not allowed with a lease, retro HID is out of the question.
So my only option is changing the OEM cheap yellowish halogen bulbs with good halogen bulbs produces 'xenon like cool white lights', which I already did once for my ML350. (which is missing the lightning package too....)
The 2015 GLA250 manual listed bulb used for the low beams are H7 55W, which is pretty common used bulb. I've ordered a pair of Phillips Diamond Vision Halogen Bulb to replace the low beams bulbs, will post pictures after the bulbs arrives

Yet the Highbeam / DRL bulb of GLA250 appears to be the H15 15W/55W. So far I haven't found any available replacement bulb to fit.
I've looked at Phillips, PIAA and Sylvania; none of them have any H15 bulbs available yet...
Does anyone has any suggestion regarding the replacement of H15 bulbs? Even unknown makers from ebay will be okay, as long as they have the blue tints and produces white lights. (no 'HID conversion' kits, please)
Without the replacement of OEM H15 bulbs, the White low beams + Yellow DRL gonna be a weird combination. I'll basically turnoff the DRL before I can find a replacement for the tiny yellowish OEM H15 blubs

...I'll keep this thread updated on my findings for the H15 highbeam / DRL bulbs too...
Thanks,
- a depressed GLA250 owner
Last edited by yuzone; Oct 24, 2014 at 10:59 PM.
But with the GLA250, it's a different story, since the LED DRL is embedded into the Bi-Xenon headlight. The $850-Xenon Package is really a must-have..DRL without the Bi-Xenon package is UN-acceptable and I'm almost thinking about putting the GLA onto swapalease...
Last edited by yuzone; Oct 27, 2014 at 05:31 PM.
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So I got this well loaded GLA250 with Premium, Multimedia and Sport Package , plus some interior extras, with a window sticker of MSRP $42,160
And, despite I'm mostly satisfied with it, it's missing the bloody $850 bi-xenon package...........




As a result, the tiny yellowish halogen light from the old-school reflector halogen housing is just ridiculously cheap looking and ruins the entire car completely, especially when the low beams and the DLR are both lighted on in the night... A Facebook friend who live in UK even asked me if I bought a used 2012 A class.



...Since MOD is not allowed with a lease, retro HID is out of the question.
So my only option is changing the OEM cheap yellowish halogen bulbs with good halogen bulbs produces 'xenon like cool white lights', which I already did once for my ML350. (which is missing the lightning package too....)
The 2015 GLA250 manual listed bulb used for the low beams are H7 55W, which is pretty common used bulb. I've ordered a pair of Phillips Diamond Vision Halogen Bulb to replace the low beams bulbs, will post pictures after the bulbs arrives

Yet the Highbeam / DRL bulb of GLA250 appears to be the H15 15W/55W. So far I haven't found any available replacement bulb to fit.
I've looked at Phillips, PIAA and Sylvania; none of them have any H15 bulbs available yet...
Does anyone has any suggestion regarding the replacement of H15 bulbs? Even unknown makers from ebay will be okay, as long as they have the blue tints and produces white lights. (no 'HID conversion' kits, please)
Without the replacement of OEM H15 bulbs, the White low beams + Yellow DRL gonna be a weird combination. I'll basically turnoff the DRL before I can find a replacement for the tiny yellowish OEM H15 blubs

...I'll keep this thread updated on my findings for the H15 highbeam / DRL bulbs too...
Thanks,
- a depressed GLA250 owner
The Best of Mercedes & AMG
But with the GLA250, it's a different story, since the LED DRL is embedded into the Bi-Xenon headlight. The $850-Xenon Package is really a must-have..DRL without the Bi-Xenon package is UN-acceptable and I'm almost thinking about putting the GLA onto swapalease...
Since these types of bulbs tend to have a shorter life, I'm keeping 2 sets in my car, and working on making a quick access panel to change the bulbs easier until some aftermarket headlights are available for the GLA's.
Thanks for posting Yuzone
Since these types of bulbs tend to have a shorter life, I'm keeping 2 sets in my car, and working on making a quick access panel to change the bulbs easier until some aftermarket headlights are available for the GLA's.
Thanks for posting Yuzone



Since we already got a solution for the low-beam H7 bulbs, I've been searching for a good H15 bulb to replace the OEM bulb for HighBeam / DRL .
I just got a pair of "GP Thunder 7500K H15" from amazon last weekend. After installing them I found the high-beam light omitted by these bulbs are the nice-looking 'cool white'...yet for the DRL they're still producing is a weak yellowish light. Seems like we'll need to find a bulb produces white light even being lit on a low power...

Last edited by Boris_Balkan; Nov 4, 2014 at 11:39 AM.
Since we already got a solution for the low-beam H7 bulbs, I've been searching for a good H15 bulb to replace the OEM bulb for HighBeam / DRL .
I just got a pair of "GP Thunder 7500K H15" from amazon last weekend. After installing them I found the high-beam light omitted by these bulbs are the nice-looking 'cool white'...yet for the DRL they're still producing is a weak yellowish light. Seems like we'll need to find a bulb produces white light even being lit on a low power...


Need to find resistors though....
Last edited by Boris_Balkan; Nov 4, 2014 at 11:44 AM.
Need to find resistors though....
I don't have experience with this website tho. It also seems there gonna be a sale on 11.11.
http://www.aliexpress.com/item/Free-...055070259.html
They also have the ''LED Warning Canceller and Resistor" :
http://www.aliexpress.com/store/grou...212288798.html
..
Last edited by yuzone; Nov 4, 2014 at 08:42 PM.
http://www.aliexpress.com/item/80W-C...802130488.html
I'll post update with pictures after its arrival and installed

Last edited by yuzone; Nov 4, 2014 at 09:20 PM.
They did work good without any resistor. Basically it's a straight plug & play.
But unfortunately the car gonna lose the High-beam with these plug & play LEDs.
Here are some photos
:
You can just follow the manual(page 118 ) for the H7 low beam blubs change
Low-beam headlamps/parking and
standing lamps (halogen headlamps)
X Remove the cover in the front wheel housing
(Y page 118).
X Turn housing cover : counter-clockwise
and pull it out.
X Turn bulb holder ; counter-clockwise and
pull it out.
X Take the bulb out of bulb holder ;.
X Insert the new bulb into bulb holder ;.
X Insert bulb holder ; into the lamp and turn
it clockwise.
X Align housing cover : and turn it clockwise
until it engages.
X Replace the cover in the front wheel housing
(Y page 118).
No sure how to adjust the bulb higher tho...
I will be updating with pictures and necessary info soon. Just have one more issue to sort out, but so far, it has not been as bad as many might anticipate.








