OEM on the E39 and a ton of other makes/models. Main reason I went with them is because they're waterproof (so I can mount them externally without worrying about moisture)
Originally Posted by E46Mango
Wow. so far i've had good luck with mine. now i'm scared. hella gen 3s OEM for our application or another? or just aftermarket?
I am a little suspicious since the failure has been on the driver side only so far... but I never actually installed *new* ballasts, mostly because they're really expensive.
Last edited by TerraPhantm; 01-28-2013 at 09:40 PM.