A6 Quattro Sedan V6-3.2L (BKH) (2005)
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Rotate ignition coil - 2 - for gas discharge lamp counter-clockwise - arrow -.
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Disconnect harness connector - 3 - at ignition coil for gas discharge lamp.
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Remove ignition coil for gas discharge lamp.
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Disengage wire clamp - 1 -.
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Pull gas discharge lamp - 2 - out of headlamp housing.
Installing
Install in reverse order of removal, observing the following:
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Insert the new HID bulb into the housing without touching the bulb with bare hands.
‹› Observe installation position: Upper tab at bulb socket must engage at recess for gas discharge lamp.
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If present, secure gas discharge lamp using wire clamp.
‹› Harness connector must only be connected with ignition coil installed.
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Check if recess in housing of ignition coil for gas discharge lamp and recess in pressure ring align completely with each other - arrows -.