The Quantum Difference

  • Quantum Solenoid PERFORMANCE GUARANTEE*
    • We are so confident in our product and its performance gains, that we are giving customers 15 days to try our product.
    • If you are not completely satisfied with the performance gains, please return the item for a full refund of the purchase price less $15 shipping and handling.
  • Quantum Solenoid is a US based company that employees Americans.
  • Quantum Solenoid understands that there are other sellers in the market, but none of them can compete with added benefits, Quantum Solenoid can provide our US customers.
  • Quantum Solenoid conducts QC and inspections of all products.
    • Final product testing, packaging and finishing is done in-house.
  • Quantum Solenoid provides 1 year warranty for manufacturer defects from the date the purchase.
  • Quantum Solenoid can provide faster customer service without the hassle of waiting for overseas responses.
  • Quantum Solenoid conducts R&D and tests products on US Spec Vehicles to make sure they work correctly and without issues.
    • As car enthusiasts ourselves, we would not sell products that we ourselves would not put in our own vehicles.
    • Having strict and high standards, Quantum is a brand customers can trust.
    • Even if we are using an OEM/ODM factory, a company needs to be responsible and test the products to ensure the customers the peace of mind that the products have been tested for their specific vehicle models here in the US.
    • Other companies may claim that they have tested the units, but if they are overseas, more than likely, they have not correctly tested their products on US Spec vehicles.

*The customer must obtain a RMA number by emailing us at qeminfo@gmail.com prior to shipping back the unit. The product must be returned with all original accessories in the box in original condition to receive a full refund of the purchase price less $15 shipping and handling fees. Partial refund will be issued in case of missing accessories or damage to the item. The customer is responsible for return shipping costs and any lost or damaged items is the responsibility of the customer.