Emails are never answered, even with multiple tries.

Extremely difficult to get a hold of. Long wait times on email responses and good luck getting anyone on the phone.

Look on the BBB.org web site and their address and phone number is listed.
Here is the link…
https://www.bbb.org/us/pa/west-chester/profile/new-auto-parts/quadratec-inc-0241-80008159
Business add. 1028 Saunders Ln. West Chester, PA. 19380-4218
Business Phone. 610) 701-3336

55 minutes on hold on two different days. Don't waste your time.

Hard vary hard. Never answer emails the only thing they answer is question about products and then they just say something to get you to buy

Emails are answered after 2 to 3 weeks by the incredibly bored Cheri who hates everyone