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5-star Rated Ast 5100 Series 1-way With Front Top Mount Inverted Nco Suspension For Bmw F21 - Lci M140i Xdrive 2015-2020 - Act-b2301s/5d - Final Sale [TSOBFQZk]

$108.99 $348.99 -69%

AST 5100 Series 1-way Coilovers for BMW F21 LCI M140i xDrive The AST 5100 Series 1-way coilovers are designed specifically for the BMW F21 LCI M140i xDrive, offering a perfect fit and enhanced performance. This set includes front top mounts with camb

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5-star Rated Ast 5100 Series 1-way With Front Top Mount Inverted Nco Suspension For Bmw F21 - Lci M140i Xdrive 2015-2020 - Act-b2301s/5d - Final Sale [TSOBFQZk]

AST 5100 Series 1-way Coilovers for BMW F21 LCI M140i xDrive

The AST 5100 Series 1-way coilovers are designed specifically for the BMW F21 LCI M140i xDrive, offering a perfect fit and enhanced performance. This set includes front top mounts with camber adjustment, ensuring a tailored driving experience. With a focus on both rebound and ride height, these coilovers provide maximum grip and control, making them ideal for everyday driving needs.

Key Features and Specifications

The AST 5100 Series features a monotube design for the front dampers, which offers a large piston for precise rebound damping control. This design eliminates aeration and foaming, resulting in a more responsive valving and improved performance. The rear dampers are set up in a divorced configuration, similar to the OEM setup, for a comfortable and balanced ride. This kit includes camber-adjustable front top mounts, allowing for more wheel adjustment and optimized front-end grip.
  • Monotube dampers for precise rebound control
  • Camber-adjustable front top mounts for enhanced wheel adjustment

Practical Uses and Benefits

The AST 5100 Series 1-way coilovers are perfect for drivers seeking the ideal road balance for their everyday driving needs. With 12 distinct rebound adjustment positions, you can fine-tune your driving experience to match your specific requirements. The kit includes fixed spring rates for the rear, ensuring a stable and consistent setup. The ability to adjust rebound and ride height allows for maximum grip and control, making these coilovers an excellent choice for both street and track use.
  • Adjustable rebound and ride height for maximum grip and control
  • Rebuildable dampers for long-term performance and reliability

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The quality far exceeds the price point.

- Cassia C..

January 28, 2026

Absolutely no complaints!

An excellent tool. It is very useful.

- Willis K..

January 28, 2026

Absolutely no complaints!

It's a very good and reliable tool.

- Cecily R..

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