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Mom's Choice Ast 5100 Series 1-way With Front Top Mount Inverted Nco Suspension For Bmw F21 - Lci M140i 2014-2019 - Act-b2101s/5d Instant 50% Discount [Xj2uW3nU]

$108.99 $348.99 -69%

AST 5100 Series 1-way Inverted NCO Suspension for BMW F21 Elevate your BMW F21 - LCI M140i's suspension performance with the AST 5100 Series 1-way Inverted NCO Suspension. This advanced system offers a unique combination of adjustability and comfort,

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Mom's Choice Ast 5100 Series 1-way With Front Top Mount Inverted Nco Suspension For Bmw F21 - Lci M140i 2014-2019 - Act-b2101s/5d Instant 50% Discount [Xj2uW3nU]

AST 5100 Series 1-way Inverted NCO Suspension for BMW F21

Elevate your BMW F21 - LCI M140i's suspension performance with the AST 5100 Series 1-way Inverted NCO Suspension. This advanced system offers a unique combination of adjustability and comfort, making it the perfect choice for drivers seeking optimal road balance. The suspension features a set of monotube coilovers, which are 1-way adjustable for both rebound and ride height, providing you with complete control over your vehicle's handling and stability. With front dampers in coilover design and rear dampers in a divorced setup like OEM, this kit ensures a smooth and responsive driving experience.

Technical Specifications and Features

Experience the benefits of AST's monotube dampers, which offer a large piston for precise rebound adjustment and a responsive valving system. This design eliminates aeration and foaming, resulting in a more stable and predictable ride. The suspension kit includes camber-adjustable front top mounts, allowing you to fine-tune your vehicle's geometry for maximum grip and handling. With 12 distinct rebound adjustment positions, you can customize your driving experience to suit various road conditions. The 5-bolt top mount design, now featuring droplinks, ensures a secure fitment and added stability.

Practical Applications and Benefits

Whether you're an everyday driver looking to enhance your vehicle's road balance or a performance enthusiast seeking to maximize grip, the AST 5100 Series 1-way Inverted NCO Suspension is a versatile solution. This kit is tailored to fit the BMW F21 - LCI M140i (2014-2019) and comes with fixed spring rates for the rear, ensuring a perfect fit out of the box. The initial setup is based on extensive development and testing, but you can easily fine-tune the suspension to match your preferences. With adjustable rebound and ride height, you can achieve the ideal balance between comfort and performance, making this suspension kit a must-have for any BMW F21 owner.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

A fantastic asset for my daily routine.

- Ariadne J..

January 28, 2026

Absolutely no complaints!

This is a very well-made piece of tech.

- Bryce D..

January 28, 2026

Absolutely no complaints!

The functionality is incredibly intuitive.

- Romilly N..

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