--- title: Automotive Relays and Solenoids Selection Guide description: The Littelfuse Automotive Relays and Solenoids Selection guide covers a wide array of automotive relays and will assist in avoiding common purchasing mistakes. --- [![Littelfuse - Expertise Applied - Answers Delivered](https://info.littelfuse.com/hs-fs/hubfs/Littelfuse%20Logo.png?width=201&height=47&name=Littelfuse%20Logo.png "Littelfuse - Expertise Applied - Answers Delivered")](https://www.littelfuse.com) ## *New Selection Guide* **Automotive Style Relays & Solenoids Selection Guide** ![RelaysSolenoids](https://info.littelfuse.com/hs-fs/hubfs/RelaysSolenoids.png?width=159&name=RelaysSolenoids.png)Interested in our Commercial Vehicle Products? Our team of engineering experts compiled a comprehensive product selection guide, ***Automotive Style Relays & Solenoids Selection Guide*** complete with order tips, common purchasing mistakes, and other helpful notes for selecting the right component. Inside this 9-page guide, you will find information about products including: - *Bi-Stable, Continuous Duty, and Intermittent Duty Relays* - *Programmable, Solid State Relays* - *PVC Coated Relays* - *Plastic Body Relays* - *Plug-In Relays* - *And More!* **To download the products guide, simply fill out the form.** [Data Privacy & Communications](https://www.littelfuse.com/data-privacy-and-communications) | [Website Terms of Use](https://www.littelfuse.com/legal/website-terms-of-use) | [Product Disclaimer](https://www.littelfuse.com/legal/product-disclaimer) Littelfuse, Inc. 6133 North River Road, Suite 500, Rosemont, IL 60018 USA, 773-628-1000 Copyright © 2026 Littelfuse, Inc.