Current Turnaround Times

Standard Service – 3-4 Business Days

Expedited Service – 1 Business Day

Last Updated 12/29/2025 at 10:59am

Order Forms

1. Package Your Injectors

  • Leave O-rings and spacers on.
  • Dry each injector and bag individually (optional but recommended: label by cylinder).
  • Protect with padding inside a sturdy box.

2. Include Your Info

✅ Completed Order Form (Download Below)
✅ Payment method or signed authorization section
✅ Shipping insurance amount (if needed)

3. Ship to InjectorRX

Injector Rx
9627 Southwest Fwy
Houston, TX 77074

Click Your Injector Type to Download the Order Form

Return Shipping

  • $10 Priority Mail (up to 8 injectors, no rails)
  • $18 Priority Mail (more than 8 injectors, no rails)
  • $45 Express Mail (upon request, up to 8 injectors)
  • FedEx/UPS: Market rates available upon request

Payment Methods

Please complete the payment fields on your order form (above). If you are not comfortable providing this in writing, leave blank and request a phone call to settle payment before return shipping. 

We accept all major credit cards, and PayPal.

Please note: This may delay your order if we have a difficult time reaching you.

Need it Faster?

Injector Rx
9627 Southwest Fwy
Houston, TX 77074

Questions?

Call us today at 1-800-381-2065 or (281) 738-3635 for more information. You can also email us at [email protected]. Let us help you clean your automotive fuel injectors the right and only guaranteed way!