Shipping Policy

Shipping Policy

Processing & Handling Time

Orders are processed and shipped within 1 business day (Monday–Friday).
No shipping is available on weekends or holidays.
Expedited orders placed before 10:00 AM Pacific Time will ship the same business day. Orders placed after this time will ship the next business day.

Shipping Options

We offer several shipping options at checkout. The most economical option is USPS Ground Advantage (free for qualifying orders). Expedited services from UPS and USPS Priority Mail are available for faster delivery. Please note:

  • USPS delivery timeframes are estimates and not guaranteed.
  • UPS does not count weekends or holidays in delivery time calculations.
  • The Injector Shop is not responsible for delay, loss, carrier misplacement, damage, or theft.
  • The Injector Shop will provide any necessary documentation to assist you in filing a claim with the shipping carrier.
  • The Injector Shop does not file claims or refund shipping charges for any of these issues.

Free Shipping Eligibility

1. Rebuild & Seal Kits

Free USPS Ground Advantage shipping on all kit orders — no minimum required, no quantity limits.

2. Bulk Injector Parts

Free USPS Ground Advantage shipping is available on orders of $35 or more (subtotal, before taxes or discounts).
Orders under $35 will see real-time shipping rates at checkout.

3. Fuel Injector Testing & Cleaning Services

Free return shipping (UPS Ground) is included with injector service orders of four or more injectors.
Expedited return shipping upgrades are available during checkout.

International Shipping

We ship internationally via UPS only, with one exception: USPS service is available to Canada.
Duties, taxes, and brokerage fees are not included and are the responsibility of the recipient.
Injector servicing is not available to international customers.
The Injector Shop does not provide refunds for any delays, loss, or damage on international shipments.
Any claims related to lost, delayed, or damaged international shipments must be made directly by the customer with the shipping service provider.

For additional questions, please contact us before placing your order.