When doing replacement or upgrading on 2016 – 2019 Buick Cascada, the bulb size guide is necessary for you to take the reference.
Jump to the corresponding car model with the catalog below.

 

High Beam and Low Beam Headlight 2016 – 2019 D3S
Front Fog Light 2016 – 2019 H8/H11/H16
Back Up Light 2016 – 2019 921
Brake 2016 – 2019 1156
Front Side Marker 2016 – 2019 194
Front Turn Signal 2016 – 2019 7444NA
License Plate 2016 – 2019 194
Parking Light 2016 – 2019 7443NA
Rear Turn Signal 2016 – 2019 PY21W
Map Light 2016 – 2019 12961

👇Boslla B4 - The World's 1st 3 Colors 4 Modes LED Headlight Fog Light Bulb

Boslla B4 3 Colors 4 Modes LED Headlight Fog Light Bulb

 

👇Boslla B1 - The Mini 6500K LED Headlight Fog Light Bulb

 

👇Boslla RGB - 6500k White + RGB Colors LED Headlight Fog Light Bulb

 

👇Boslla Customed H7 H15 - Special Designed for Vw Jetta Passat Golf BMW Audi Metris

 

👇Boslla 7 Inch LED Light Bar - 6 Color Modes + Power off function