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Air Suspension Kits14-18 BMW 4 Series Sedan – Airtech Air Suspension
The BMW 4 Series Airtech Air Suspension Kit includes Front and Rear Air Struts that match the design of those included with our full Air Suspension Systems. These feature high quality air bags, proven to handle the stress of daily driving and work with most air management systems on the market, allowing you to save money by replacing only a damaged or worn air strut instead of an entire kit. Crafted from high quality metals and rubber compounds, these air struts offer the strength you need for heavy-duty use with superior resistance against becoming compromised from road contaminants.
The BMW 4 Series Airtech Air Suspension Kit includ...(0 reviews) -
Sale!Air Suspension Kits
14-18 BMW 4 Series Sedan – Airtech Executive Air Suspension
Our top-of-the-line system, the Airtech Executive BMW 4 Series Air Suspension kit includes all of the benefits of our Pro Plus System but adds 4 height sensors that mount to each corner of the car for load leveling based on actual ride height. These sensors automatically adjust your ride height while driving to keep the car level no matter what load the vehicle carries. In addition, Executive kits add independent control of each individual air bag with a remote that can be charged with either the included car charger or any standard mini USB.
Our top-of-the-line system, the Airtech Executive ...(0 reviews) -
Sale!Air Suspension Kits
14-18 BMW 4 Series Sedan – Airtech Deluxe Air Suspension
Airtech Deluxe BMW 4 Series Air Suspension improves upon our Airtech Basic kit with upgrades to enhance performance and comfort. The Airtech Deluxe system includes everything from our Basic kit as well as two electronic switches for more precise control over manual paddle valves and a wireless remote control. Adjustable lower mounts allow height to be set further down at a point which does not compromise suspension travel so it’s easy to cruise potholed streets at a lowered ride height without you, your suspension components, or sensitive vehicle electronics taking a pounding. All Hoses, wiring, and installation manuals are included with Airtech Deluxe Air Suspension.
Airtech Deluxe BMW 4 Series Air Suspension improve...(0 reviews) -
Sale!Air Suspension Kits
14-18 BMW 4 Series Sedan – Airtech Basic Air Suspension
The Ksport Airtech Basic BMW 4 Series Air Suspension System features high quality air bags, proven to handle the stress and abuse of both daily driving and track use. Take advantage of the near infinite adjustability thanks to the adjustable lower mount, 36 levels of damping adjustment, and the unmatched height adjustability (0-120/200mm depending on vehicle) of air suspension. This system is designed for easy bolt on-installation with no modifications to OEM shock absorbers or OEM top mounts required, making it the perfect choice for those who want a complete bare bones direct bolt in air suspension system.
The Ksport Airtech Basic BMW 4 Series Air Suspensi...(0 reviews) -
Sale!Coilovers
14-18 BMW 4 Series Sedan – Kontrol Sport Coilovers
An enhanced version of our popular Kontrol Pro Coilovers, the Kontrol Sport BMW 4 Series Coilovers build off the key features of our top selling system and adds 30% stiffer valving and spring rates to deliver the same quality with a more aggressive and direct feel. This results in tighter cornering and quicker response times making the Kontrol Sport Coilover Kit an ideal system for aggressive street and intermediate track use.
An enhanced version of our popular Kontrol Pro Coi...(0 reviews) -
Sale!Coilovers
14-18 BMW 4 Series Sedan – Kontrol Pro Coilovers
The Ksport Kontrol Pro BMW 4 Series Coilovers provide the ultimate in suspension technology for your vehicle both on the street and at the track. Featuring 36 levels of damping adjustment, Kontrol Pro allows you to easily dial in your system for both handling and comfort. For those seeking a lowered stance as well as improved handling and response at a high value, the Ksport Kontrol Pro Coilover Kit is the perfect choice.
The Ksport Kontrol Pro BMW 4 Series Coilovers prov...(0 reviews) -
Sale!Coilover Accessories
2012-2018 BMW 3 Series xDrive – Electronic Damping Cancellation Kit
When a Ksport suspension upgrade is completed your vehicle may not recognize the coding of your new components, resulting in service lights, error messages and potential ECU failure. Our BMW 3 Series xDrive Electronic Damping Cancellation kit eliminates the trouble codes that exist when upgrading suspension on a vehicle with electronically regulated dampers and prevents ECU failure by cancelling the factory damper signal which would normally result in a service light.
When a Ksport suspension upgrade is completed your...(0 reviews) -
Sale!Coilover Accessories
2012-2018 BMW 3 Series – Electronic Damping Cancellation Kit
When a Ksport suspension upgrade is completed your vehicle may not recognize the coding of your new components, resulting in service lights, error messages and potential ECU failure. Our BMW 3 Series Electronic Damping Cancellation kit eliminates the trouble codes that exist when upgrading suspension on a vehicle with electronically regulated dampers and prevents ECU failure by cancelling the factory damper signal which would normally result in a service light.
When a Ksport suspension upgrade is completed your...(0 reviews) -
Sale!Big Brake Kits
12-18 BMW 3 Series Wagon – Rear 8 Piston Big Brake Kit w/ 15.7 in Drilled Rotors – Supercomp
The Supercomp BMW 3 Series Wagon Rear Big Brake Kit is our most extreme brake upgrade, designed to provide the highest level of stopping power without requiring any vehicle modifications to install. This sophisticated bolt-on brake upgrade features the same benefits of our Procomp kit but features larger calipers, rotors, and brake pads, increased pistons and standard full-floating rotors for better self-centering in the caliper. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation.
Rotor Diameter: 400 (mm) | 15.7 (in)
Position: Rear
Caliper Type: 8 Piston
Rotor Style: DrilledThe Supercomp BMW 3 Series Wagon Rear Big Brake Ki...(0 reviews) -
Sale!Big Brake Kits
12-18 BMW 3 Series Wagon – Rear 4 Piston Big Brake Kit w/ 14 in. Slotted Rotors – Supercomp
The Supercomp BMW 3 Series Wagon 14inch Rear Big Brake Kit is our most extreme brake upgrade, designed to provide the highest level of stopping power without requiring any vehicle modifications to install. This sophisticated bolt-on brake upgrade features the same benefits of our Procomp kit but features larger calipers, rotors, and brake pads, increased pistons and standard full-floating rotors for better self-centering in the caliper. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation.
Rotor Diameter: 356mm | 14in
Position: Rear
Caliper Type: 4 Piston
Rotor Style: SlottedThe Supercomp BMW 3 Series Wagon 14inch Rear Big B...(0 reviews) -
Sale!Big Brake Kits
12-18 BMW 3 Series Wagon – Rear 4 Piston Big Brake Kit w/ 14 in. Drilled Rotors – Supercomp
The Supercomp BMW 3 Series Wagon 14inch Rear Big Brake Kit is our most extreme brake upgrade, designed to provide the highest level of stopping power without requiring any vehicle modifications to install. This sophisticated bolt-on brake upgrade features the same benefits of our Procomp kit but features larger calipers, rotors, and brake pads, increased pistons and standard full-floating rotors for better self-centering in the caliper. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation.
Rotor Diameter: 356mm | 14in
Position: Rear
Caliper Type: 4 Piston
Rotor Style: DrilledThe Supercomp BMW 3 Series Wagon 14inch Rear Big B...(0 reviews) -
Sale!Big Brake Kits
12-18 BMW 3 Series Wagon – Rear 4 Piston Big Brake Kit w/ 13 in. Slotted Rotors – Supercomp
The Supercomp BMW 3 Series Wagon 13inch Rear Big Brake Kit is our most extreme brake upgrade, designed to provide the highest level of stopping power without requiring any vehicle modifications to install. This sophisticated bolt-on brake upgrade features the same benefits of our Procomp kit but features larger calipers, rotors, and brake pads, increased pistons and standard full-floating rotors for better self-centering in the caliper. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation.
Rotor Diameter: 330mm | 13in
Position: Rear
Caliper Type: 4 Piston
Rotor Style: SlottedThe Supercomp BMW 3 Series Wagon 13inch Rear Big B...(0 reviews)
