MRP fuel injectors come with a lifetime warranty against manufacturing defects. Please note, the warranty does not cover issues caused by inadequate fuel system maintenance.

Yes! All MRP injectors include comprehensive data for nearly every ECU type OEM and standalone. Our data is formatted for easy integration; you can simply copy and paste it into your ECU tuning software.

We do not offer refunds or credits for price differences outside of the sale period. This policy helps ensure fairness to all customers, regardless of when they purchased.

Orders placed by 2pm CST (on business days) will ship the same day. Orders placed after 2pm CST will ship the next business day.

For most injectors, servicing is completed within 1 business day. However, specialty injectors may take up to 72 hours for servicing and return shipping.

At MRP, we pride ourselves on delivering injectors that exceed expectations, both in quality and performance. We stand behind our products 1000%, ensuring every customer is fully satisfied. We believe in offering exceptional quality at fair prices no inflated markups so you get the best without overpaying. Your satisfaction is our priority, and we’re committed to making your experience as seamless as possible.