World Parts
- OEM parts. A discount is available to Club DSM members.
- http://www.worldparts.com/

Waynes Wheels 2000
- Offers alloy wheels, tires, and a small selection of suspension lowering kits.
- http://wayneswheels2000.com

Wood Dash Factory
- Real exotic wood and carbon fiber dash interior trim kits. Also carries exterior body parts for cars and trucks.
- http://www.wooddashfactory.com/

W.M. Engineering
- Source for oil coolers, fuel systems, braided stainless steel brake lines, hose and fluid transfer components.
- http://my.coredcs.com/~wmeng/

Wholesale Midwest
- Retailer and distributer of auto and truck supplies. Includes list of brand names carried, online catalog and contact information.
- http://www.wholesalemidwest.com/

Western Fleet Distributors
- Full line of Donaldson air filters, exhaust and air intake parts, as well as Femco permanent drain plugs.
- http://www.westernfleet.com/

Wolo Manufacturing
- Large selection of industrial and car horns, security and lighting products, locks and bumper protectors.
- http://www.wolo-mfg.com/