is a leading manufacturer of switches, sensors, and controls for the commercial truck, engine, agricultural, off-road, and industrial equipment markets. Our products monitor, control, and protect some of the world's toughest equipment.
Index's switches, sensors, and controls play a growing role "behind the scenes" improving basic machine operation, as well as benefit equipment users with easier operation, diagnostics, and lower maintenance costs. (learn more)
INDEX has been IATF 16949:2016 (TS16949) certified since 2016.
INDEX is a Tier 1 OEM supplier to over 50 engine and vehicle producers.
INDEX maintains an industry-leading two week turnaround for standard items with a 99.7% on-time delivery rate.
How to Order Index Parts
You know the precision, reliability, and intelligence of Index parts are right for you. We offer a variety of ways to order. (learn more)