Celebrating 20 years of selling the highest quality parts at the lowest prices. Guaranteed.

"I got the refund for shipping. Thank you for your wonderful customer support, you have a life long customer now!!"

"Thanks for the response. We have an inside joke that you guys only hire ninjas with how fast your service is. SIS is definitely the first place I check for parts. You guys have a great thing going on there. Thanks!"

"Thank you for having the best prices that I can find. I have looked for hours on line and spent hours going from auto parts house to parts house and you have the best prices around."

"I'm a return customer and just wanted to say great job! everything was packaged nicely, and shipped promptly. I intend to remain a lifelong customer. Thanks for the hard work."

"Wow, in all seriousness... this is awesome. I've never delt with a company that has this good of comunication and get things done. If the stuff is as good as the customer support, I'm getting you guys more customers."

"that will be ok i love the service i got from your company yal rock... i will tell all my hot rod friends about your service ,i just got my car done today and it runs very good thanks jerome..."