Frequently Asked Questions

What is the warranty for MRP injectors?
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.

Do you provide data for the injectors?
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.

I bought a set of injectors last week, but now they’re on sale. Can I get a refund for the price difference?
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.

How long will it take to ship my parts after I place an order?
Orders placed by 2pm CST (on business days) will ship the same day. Orders placed after 2pm CST will ship the next business day.

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

Why should I choose MRP injectors?
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.