Most liked posts in thread: Bi-Xenon headlight replacement.

  1. Zapski

    Zapski Well-Known Member

    May 4, 2011
    2,099
    889
    113
    Columbus, OH
    Ratings:
    +938 / 0 / -0
    1FD803FF-A1F9-47E4-B2D2-CFAB2BBB854E.jpeg
     
  2. cristo

    cristo Well-Known Member

    Jan 4, 2015
    5,651
    912
    113
    Male
    physician
    York, Pa
    Ratings:
    +1,146 / 0 / -1
    Replaced the right headlight today and aimed it.
    It was an easy swap.
    New Osram Xenarc Night Breaker Laser D1S bulbs, too.
    I was going to swap my old headlight's xenon control module
    into the new headlight assembly, but low and behold the headlight
    part has been superceded and now only takes a module with an
    oval gasket instead of the old one with the square gasket.
    Any searches for the original headlight 63122754794 (right
    bi-xenon with white lens) brings up the newer part
    63127270026, so you really can't get the old style one anymore
    anyway. I had to order a new module for another $200+,
    but they gave me free overnight shipping. I guess I can use
    the old module in the left headlight if that one ever fails.

    The new Osram bulbs are brighter (by at least 1/2 stop by light
    meter measuring the hot spot up close and about 5 feet away,
    and slightly bluer. There's a very faint blue coating on the bulb
    and I estimate the color is definitely slightly more than 4200K
    but also less than 5000K. Probably about 4500K.
    That's good in my book.

    While I had the old headlight out, I could see what was wrong with
    my right foglight which was loose in its mount and I was able to snap
    it back in securely. The original owner or his lackeys must have been
    heavy handed with replacing bulbs somewhere along the way for the
    headlight projector mount to break and the foglight to be partially out
    of its mount.
     
  3. Crashton

    Crashton Club Coordinator

    Jun 4, 2009
    19,445
    10,057
    113
    Retired old fart
    Hooterville Ohio USA
    Ratings:
    +11,698 / 2 / -0
    Auto makers love plastic. Trouble is after an amount of time it becomes so brittle that things do break. The auto makers don't care as long as you are out of warranty. I like the metal stuff used in the good old days.
     
    • Like Like x 3
    • Agree Agree x 3
    • List
  4. Dave.0

    Dave.0 Helix & RMW Powered
    Lifetime Supporter

    May 4, 2009
    25,021
    13,497
    113
    Burbs of Philly, PA
    Ratings:
    +14,644 / 10 / -4
    Contact member eminiparrs with your VIN and what you need and he will get you the exact OEM part at a decent discount.

    I would go with a new light assembly.
     
    • Like Like x 2
    • Agree Agree x 1
    • List
  5. Rainman768

    Rainman768 Active Member

    May 3, 2012
    167
    81
    28
    Ratings:
    +96 / 0 / -0
    Not on the headlight but my clubby has had a number of plastic parts in the engine bay start to break and need replacing so it's not surprising.

    Unless you wanted to switch to the blacked out units.
     
  6. Zapski

    Zapski Well-Known Member

    May 4, 2011
    2,099
    889
    113
    Columbus, OH
    Ratings:
    +938 / 0 / -0
    I had that happen to my OEM headlight and was able to fix it with some epoxy - formed a blob of it, stuck my big old hand in there and made it work. I’ll see if I can find the photo.....
     
  7. MCS02

    MCS02 Moderator
    Staff Member Articles Moderator Supporting Member

    Jul 31, 2009
    11,305
    6,277
    113
    Male
    Ratings:
    +8,070 / 10 / -3
    And bakelite don't forget Bakelite!:D
     
    • Like Like x 1
    • Funny Funny x 1
    • List
  8. cristo

    cristo Well-Known Member

    Jan 4, 2015
    5,651
    912
    113
    Male
    physician
    York, Pa
    Ratings:
    +1,146 / 0 / -1
    The white plastic looks like Delrin but it’s
    probably something more brittle and less
    durable.
    Am looking forward to seeing how the
    Osram night breaker lasers compare to
    the 10 year old OEM Philips ones in
    there now.
    I’ve seen various specs quoted, with
    lumens of 3200 and 3500, and colour
    temps of 4200, 4350, 4500, and 4750K
    listed on different sites, and Osram doesn’t
    give any official numbers at this time.
     
  9. cristo

    cristo Well-Known Member

    Jan 4, 2015
    5,651
    912
    113
    Male
    physician
    York, Pa
    Ratings:
    +1,146 / 0 / -1
    #12 cristo, Jan 27, 2019
    Last edited: Jan 28, 2019
    I still use my Gossen Luna Pro F meter
    occasionally (yesterday, for instance).
    I used Canon manual focus film SLRs
    and a Fuji GS645S until I moved to
    digital in 2011.

    BTW the part that broke inside the old
    headlight is the arm of the mount that
    goes over laterally to the horizontal
    adjustment mechanism.
     
  10. cristo

    cristo Well-Known Member

    Jan 4, 2015
    5,651
    912
    113
    Male
    physician
    York, Pa
    Ratings:
    +1,146 / 0 / -1
    I ordered an AL brand housing that’ll
    be here by Friday for under $500
    with free shipping.
    Same manufacturer and model as what’s
    In there now.
    The bulbs should get here tomorrow.
     
  11. MCS02

    MCS02 Moderator
    Staff Member Articles Moderator Supporting Member

    Jul 31, 2009
    11,305
    6,277
    113
    Male
    Ratings:
    +8,070 / 10 / -3
    1/2 Stop? Are you into photography? My 02 R53 needs some new head lights. I have wondered if I could convert it to Xeon headlights.