Xenon Headlight E46

[portse7en]

Hi everyone,I really need some info regarding this BI Xenon headlight. What is 'BI'?Are they produce any other Xenon model instead of BI ?Are they fit to any E46 model? especially for E46 318i saloon?thank you in advance for ur help

 

[portse7en]

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[3er]

Earlier HID Xenons were "single". Dipped beam was HID Xenons but main beam was halogens. Newer BI-Xenons used HID Xenons for both dipped and main beams. HTH.