I love my PIAA bulbs! Sure , they are pricey but IMHO worth the money. I have a set that gets daily use (9004), and they are 2 yrs. old & counting. MUCH whiter light than OSRAMS, tho I haven't tried the Silver Stars....still waiting for a PIAA bulb to wear out!

__________________
"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo