OE Replacement: Mitsubishi W3T13271 Chevrolet The Nova Series boasts Quad

The Nova Series boasts Quad LED projectors

Don't be fooled by ads offering these bulbs for anything less than $250 as there is a high chance the bulbs are cheap Chinese knock offs

There's cheaper stuff out there

GTR Lighting 36mm Festoon LED Bulbs with 360 Degree Light Output: Perfect for interior dome lights

LED Projector Technology AlphaRex integrated their patented rectangular projector lenses into the GMC Sierra Pro-series headlights

OE Replacement: Mitsubishi W3T13271 Chevrolet The Nova Series boasts QuadOEM Grade: The Mitsubishi W3T13271 ballasts are original equipment on many modern BMW 3 Series (E90 E91) that came with factory HID headlights. Unfortunately: Headlight ballasts, like most car parts have a rated lifespan and sometimes don't even make it that long. Replacing them outside of warranty is never cheap either! This part usually runs about $400 from the dealership ouch! Good as New! This replacement ballast is designed to meet exceed all OE