Mac Neil Automotive - Manufacturer of Weathertech all weather classic rubber and advantage carpet car mats, cargo liners, Weatherflectors, Clearcover license plate covers, stone and bug deflectors.
Made For You 2 - Offers fastener systems for securing hoses, tubing, and wiring from heat and vibration.
Magnesign - Custom magnetic advertising signs for vehicles, includes samples and testimonials.
MarkII.com - Dell'Orto carbs for Harley Davidsons, Go-Peds, car covers, and Continental parts.
Marshall's Imports - Auto parts and accessories, with online and phone ordering.
Mascots Unlimited - Offers bronze cast and chrome plated hood ornaments, mascots, paperweights and trophies. Includes a profile and list of dealers.
Maxx Performance - Sells headers, mufflers, air intakes and filters, ignition wires, auxiliary gauges, antennas and lighting bulbs.
Mechanical Man - Sells high output alternators, dual battery systems, extreme duty cables and electrical accessories.
Midway Auto Supply - Sells aftermarket accessories, tools, chemicals and additives, and repair manuals for many makes and models.
Mill Supply, Inc. - Auto restoration, snow plow, lawn mower, and walk-in van parts, secure credit card ordering.
Mnstar Technologies Inc. - Makers of specialized products, such as law enforcement equipped vehicles, electronics, wiring harnesses, timers, and fuse panels.
Mod World - Supplies gear knobs, tax disc holders, valve caps, aerials, lighting, and audio.
Muscarella's Braided Lines - All chrome plated oil and brake line set for race cars, boats, and Harley Softail models.
My Tight Ride - Supplies body kits, mirrors, lights, racing seats, suspension and wings for cars and trucks.
MyersToo - Offers exterior, interior, hot rod, and performance parts for car, truck, and SUV, including wheels and tires. Partial inventory online, with more items available by request.