KW DDC ECU Coilover Kit for BMW 3 Series E90/E91 Saloon & Touring (390L, 3L, 3K) 09/2005+ | Adaptive, App Control, Height Adjustable

Electronic damping coilover suspension for BMW 3 Series E90 E91 09/2005 onwards

Give your BMW 3 Series the road manners it deserves with the KW DDC ECU electronically adjustable coilover suspension. Enjoy instant Comfort, Sport and Sport Plus settings at the touch of a button, plus wireless fine tuning via the optional KW app. This premium German-engineered suspension kit brings sharper turn-in, improved grip and a composed ride on UK roads while allowing a tasteful drop for the perfect stance.

Vehicle compatibility

• BMW 3 Series E90 Saloon and E91 Touring
• Touring sub-variants: 390L, 3L, 3K
• Model years from 09/2005 onwards

Ride height adjustment range

• Front lowering: 30 to 60 mm
• Rear lowering: 20 to 50 mm

Permitted axle loads

• Front axle up to 1090 kg
• Rear axle up to 1200 kg

Why this suspension upgrade stands out

• Three driver-selectable damper maps for everyday comfort, B-road fun and focused fast-road use.
• Optional wireless control with the KW DDC app to tailor rebound and compression via iPhone, iPad or iPod touch.
• Precise ride height adjustment so you can dial in the look and geometry you want within tested ranges.
• Long-life hardware with grit-shedding trapezoidal threads and robust composite spring seats for smooth adjustment season after season.
• Platform-specific development for the E90 and E91 for confident handling, better body control and a refined ride.
• Made in Germany quality with extensive testing beyond OE standards.

Control options included

• DDC cabin button included for Comfort, Sport and Sport Plus selection.
• Optional W-LAN module enables app-based custom damping maps and user presets without tools.

Real-world feedback

We have fitted this kit to customer E90 and E91 builds and the results are consistently excellent. Owners love the way it tightens the chassis without ruining daily usability. Comfort mode is supple for commuting, Sport is ideal for spirited driving, and Sport Plus delivers impressive body control. The ability to lower the car while retaining composure makes this a go-to BMW 3 Series suspension upgrade.

Quality and warranty

• Manufactured and tested in Fichtenberg, Germany.
• Backed by a multi-year warranty across thousands of applications.
• Five-year warranty when installed by a KW specialist dealer.

Fitting and setup

Professional installation recommended. For expert fitting and geometry in the Midlands, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

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