just wanted to share with you a site that most people already know about,

but since it is a confusing topic to know the bulb size either d2s d1s etc... and the search will return different results.

this site makes it easy.

http://www.sylvania.com/ConsumerProducts/A...ide/default.htm


example:

Auto Lamp Replacement Guide - Results
Print out the list and find them at your nearest retailer.



2005 BMW 500 Series (With HID (high intensity discharge) headlamps)

Low beam headlamp
HID-D2S

High beam headlamp
H7
H7SU Silverstar ULTRA for Ultra Night Vision - The Whitest and Brightest Halogen
H7ST Silverstar High Performance Lighting: The Whiter and Brighter Halogen
H7XV XtraVision Halogen - The Brighter Light
H7CB Cool Blue Halogen - The Whiter Light
H7LL Long Life Halogen: Lasts two and a half times longer

Parking light
2825
2825LL Long Life Upgrade: Up to twice the life of the standard lamp

Front turn signal
7507A
7507AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style

Rear turn signal
7507A
7507AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
7506
7506LL Long Life Upgrade: Up to twice the life of the standard lamp

Tail light
7506
7506LL Long Life Upgrade: Up to twice the life of the standard lamp

Stop light
7506
7506LL Long Life Upgrade: Up to twice the life of the standard lamp

High mount stop light
Assembly

Fog/Driving light
9006
9006SU Silverstar ULTRA for Ultra Night Vision - The Whitest and Brightest Halogen
9006ST Silverstar High Performance Lighting: The Whiter and Brighter Halogen
9006XV XtraVision Halogen - The Brighter Light
9006CB Cool Blue Halogen - The Whiter Light
9006LL Long Life Halogen Upgrade: Lasts one and a half times longer

License plate
6418
6418LL Long Life Upgrade: Up to twice the life of the standard lamp

Back up light
921
921LL Long Life Upgrade: Up to twice the life of the standard lamp

Front sidemarker
2825
2825LL Long Life Upgrade: Up to twice the life of the standard lamp

Glove box
6418
6418LL Long Life Upgrade: Up to twice the life of the standard lamp

Dome light
6411

Step/Courtesy light
64111
6418
6418LL Long Life Upgrade: Up to twice the life of the standard lamp

Trunk/Cargo area
6411