From Hentschel
* Light bulb: https://www.amazon.com/dp/B005J92VHW/?coliid=IN5CCCFIXNNT1&colid=LYBH2KI9YSO6&psc=0&ref_=lv_ov_lig_dp_it
* Igniter: https://www.amazon.com/dp/B01NBR7E1H/?coliid=IW8TDC5YVUTAJ&colid=LYBH2KI9YSO6&psc=0&ref_=lv_ov_lig_dp_it
==== Disassembly / Assembly ====
* https://erichmusick.com/blog/2018/06/02/xenon-bulb-replacement-on-2002-bmw-330ci-e46.html