If you're working on an older GM truck, this Standard IGN Switch is a reliable replacement part you can count on. Model US84T is designed to fit GM trucks from 1967 to 1990, giving you precise engineering and premium quality in a compact package. Made right here in the USA with over 100 years of expertise behind it, this electronic switch is built to last and restore proper ignition function. The package dimensions are 3.03\ L x 3.63\ H x 3.03\ W – small but mighty! Whether you're dealing with a worn-out switch or doing a full restoration, this part delivers the performance you need. Easy to install for those familiar with automotive repairs, it helps get your truck back on the road smoothly. Trust Standard for durability and a perfect fit – because sometimes, the original just can't be beat.