Auto Parts Performance has performance parts for all BMW models. FREE technical advice!

Korman Autoworks is one of America's leading BMW tuners. They offer high performance BMW parts as well as tuning and performance upgrades for all BMW's including engine, transmission and differential rebuilding, restorations, turbo kits, suspension kits, big brake kits, race car building and preparation, and engine dyno service.

Kaminari, Inc. has aerodynamic kits for BMW 3 Series models and other cars.

Lingenfelter Performance Engineering has high-performance automotive parts and accessories, mostly for American car models. In addition to a wide variety of crate motors, they produce race engines for NHRA, IHRA, SCCA, IMSA and virtually all forms of motorsports competition. Online catalog.

Leading Edge Motorsport for brake and suspension super-tuning. We give the owners and drivers of performance cars - street and track - ways to enhance the braking, suspension and driver control systems which translate engine power and driver skills into on-road response.

Marren Motor Sports Inc. is a source for fuel delivery needs. Products include High Flow Fuel Injectors, Fuel Pumps, Injector Components, Programmable Fuel Management Systems, and Throttle Bodies.

Mesa Performance Parts specializes in parts and accessories for BMW and Porsche, and Mercedes. Have monthly specials for net customers, and feature online catalogs with secure online ordering. Click here for their chat room. Specials, clearance items, and a monthly newsletter. Click here for the online BMW catalog.

MK Motorsport is dedicated to the tuning and improvement of BMW cars.

Motronix Motorsport Group Inc. is dedicated to the endless pursuit of improving the performance of your BMW or Volkswagen automobile. Our resources afford our customers unparallelled access to the widest variety of performance options available in today’s marketplace. We do everything from your typical bolt-on’s all the way up to forced induction systems and complete engine transplants.7

Modacar Auto Accessories offers a full line of high performance racing products for BMW's and other cars.

Momo is a premier designer. Road wheels, steering wheels and prestigious accessories have made MOMO a constant presence in the dreams and wishes of those who consider their car a way to express their personality. In Italian and English.

Mr. Gasket has a wide range of performance brands including ACCEL, Erson, Hurst, Hays, Lakewood, Mallory, and Mr. Gasket.

MSD Ignition designs, develops, tests and manufactures the entire line of MSD products including Ignition Controls, Coils, Timing Accessories and Spark Plug Wires and Accessories.

Nitrous Oxide Systems has carbureted plate injection nitrous systems and direct port injection nitrous systems and accessories.

Nology is in the business of designing, developing, manufacturing and marketing high performance ignition systems, ignition related components, spark plugs and other high performance products for use in cars, racing vehicles, etc.

NoBrainz Motorsports produce an exclusive line of performance and cosmetic accessories that will take your BMW and transform it into something quite unrecognizable. 

OG Racing is a source for motor sports safety equipment.

PaceSetter has been designing and manufacturing quality performance exhaust systems and components for over 27 years.

Passen Motorsports sells and installs performance products by Eibach, Momo and others.

Paxton Superchargers has been a leader in centrifugal supercharging for over 45 years. They do not make superchargers for BMW's, but there is a lot of turbo related info on their site.

Peak Performance supplies Hartge performance products for BMW vehicles.

Performance Automotive offers personal service, quality car care products and fine accessories for the enthusiast at reasonable prices.

Performance Friction makes a brake pad that has exceptional pedal feel for more driver control, excellent stopping ability, and noise-free operation.

Performance Marketplace is a directory of performance parts and accessories listed by type and vehicle, with links to their manufacturers. Click here to get listed on their directory.

Pure Performance has high-performance cross drilled or gas-slotted replacement rotors and high-performance carbon-fiber brake pads.

Racing Dynamics-USA manufactures and sells the Racing Dynamics line of performance accessories for BMW. Click here for BMW sale items.

Race Marque is a technology/tuner dedicated to creating highspeed, ultra high-performance automobiles.

Redline BMW Performance offers a complete range of services of a BMW CCA SCCA race preparation and also complete street car service and repair.

Racetech Engineering has a programmable fuel injection for automotive, marine, aircraft and motorcycle applications.

Top End Performance North Hollywood, California location.

Unorthodox Racing product line consists of Lightened Underdrive Pulleys (Ultra S), Race Pulleys (Ultra R), Pulley Sets (Ultra SS), Lightened Adjustable Cam Sprockets (Ultra Time), Aluminum Flywheels (Ultra Light), and Staged Clutches (Ultra Grip).

UUC Motorwerks manufactures and sells short shift kits.

Vericom is a provider of on board vehicle dynamometers.

Weld Racing makes one-piece forged aluminum alloy wheels. Click here to download their product catalog.

West Bay Bavarian is an independent BMW dealer. Has a complete line of Original BMW Parts and accessories, and is the exclusive DINAN retailer in the San Rafael, California, area.

Wolfsport offers quality replacement and performance parts for European automobiles, specializing in Audi, BMW and Volkswagen automobiles.

Zeemax has exclusive designs for BMW.