| Saddleman, Inc. -- Offering auto bras, seat covers, cushions, dashboard covers, front end and tonneau covers, floormats, wheel covers, and other accessories for the interior and exterior of your vehicle. |
| Salesco -- Canopies and portable garages, auto and truck accessories. |
| SAP Motor Parts -- British supplier of parts and accessories for a wide range of vehicle makes and models. Online shopping, with worldwide shipping. |
| Save and Drive -- Quality car parts and accessories including a full range of Thule roof boxes, roof bars, and cycle carriers. |
| Scrapez -- Offers billet combos and mirrors, AC knobs, and show clothing. |
| Security Concepts -- Installation, sales and repair service of car alarms, remotes, video and accessories. |
| Sense Motorsport -- Manufacturer offers aftermarket body kit and parts for import and domestic compact cars. |
| SFX Performance -- Complete lines of aerodynamics, gauges, lighting, and performance parts, provides search by part number. |
| Shadetree Online Inc. -- Shop for automobile accessories, including truck accessories and interior trim for most vehicles. |
| Shuttsco, inc. -- Making and sales snow rakes and ice chisels for over 25 years. |
| Simply More Speed -- Supplies selection of racing and performance parts by Ferrea, Ractive, APC, and other popular manufacturers. |
| Sound Conceptions -- Features automotive electronics, audio, and performance parts. Free do it yourself tech section with over 600 photographs. |
| South Florida Window Lift -- Specializing in remanufactured automotive electric accessory motors, cable window lift systems, headlight, window and convertible top motors, and door lock actuators. |
| Spares HQ -- Online ordering of spare parts for a large variety of cars. |
| SpeedCreature.com -- Includes body components, custom interior, brakes, filters, and suspension for a wide variety of makes and models. |
| Speeding.co.uk -- Offers radar detectors, styling products, lighting, fuel treatments, locks, and alarms. |
| Splitting Imagez -- Offers performance, exterior, and interior aftermarket automotive parts. |
| Spoilers TO -- Offering air filters, springs, exhaust, spoilers and body kits with an on site paint and install shop. |
| Sports Imports LTD -- Offering a wide range of auto and truck accessories. |
| Sports Rack -- Yakima, Thule and BVG car racks. Carriers and accessories to hold a bike, canoe, ski, kayak, luggage, windsurfer, surfboard, snowboard, and cargo for any car. |
| Sportwing Inc. -- Offering car spoilers, fender flares, running boards, headlight covers and window visors. |
| Springs and Things -- Leaf springs, coil springs, spring accessories, front end kits, rubber and poly bushings, ball joints, and tie rod ends. |
| St. Andre's Automotive Accessories -- Distribution and installation of high performance automotive accessories for import and domestic cars. Specializing in Greddy and HKS installation. |
| Steering Columns Galore -- The steering column superstore with parts, service, rebuilt columns and airbags. |
| Street Beat Customs -- Car, truck, van, SUV, and RV accessories. |
| StripeMan -- Sells custom decals, printing, and embroidery products, as well as dash kits, floor consoles, exterior trim, and other accessories. |
| Stromberg Carlson -- Manufacturer of a variety of products for the truck and RV including camper jacks, steps, tire carriers and louvered and vented tailgates. |
| Stuff4Cars -- Sells antennas, spoilers, lights, license plate frames, hitch covers, and shifters. |
| Stylin Concepts -- Offers parts and accessories for cars, pickup trucks, sport trucks, minivans and SUVs. |
| Stylin'Rides -- Sells custom steering wheels and sport seats. |
| Suburban Wheel Cover Co. -- Specializing in hubcaps, center caps, trim rings, lighting and accessories for cars, trucks and vans. |
| Sun Performance Products -- Sells QuickAIR compressors, compressor accessories, and Jeep CJ and Wrangler accessories. |
| Suncoast -- Online sales of parts and accessories for Porsche, Volkswagen, GM, and Kia vehicles. |
| The Steering Wheel -- Auto accessories retail store since 1983 with online catalog features parts, accessories, and car care products. |
