You know the precision, reliability and intelligence of Index parts are right for you. We offer a variety of ways for ordering parts:


Original Equipment Manufacturers

Index provides components and custom-engineered products to original equipment manufacturers. We supply manufacturers in Heavy Duty Highway (Truck & Bus), Automotive, Construction, Agriculture/Lawn Care and Industrial industries. Some of our customers are:

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If your company is an original equipment manufacturer, or if you need particular performance characteristics or design features for your application, click here, or give us a call. We want to help you enhance your product's performance. Contact us at 1-800-726-1737 or (360) 629-5200, Fax: (360) 629-0838 or E-mail:

OEM Dealer Networks

Index service parts are carried by customer dealer networks. Call your local dealer.

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Aftermarket Independent Distributors

We are proud to have our products carried by independent heavy-duty parts distributors. Some parts can be rushed for next-day delivery. Call a distributor below, or follow the link to their website clicking their logo.

Phoenix 602-352-1552
Fresno 559-264-3015
Los Angeles 562-946-3341
Ontario 909-390-7999
Sacramento 916-372-1447
San Diego 619-477-0774
San Francisco 510-357-6448
Seattle 425-251-0258

Direct from Index Sensors & Controls

Customer Support.