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AST Lowering Springs 35/45mm F20 BMW 1 Series (09-20) (ASTLS-14-328)

AST Lowering Springs 35/45mm F20 BMW 1 Series (09-20) (ASTLS-14-328)

SKU:ASTLS-14-328

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Regular price $252.56 USD
Regular price $294.65 USD Sale price $252.56 USD
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The AST Lowering Springs for the 2011+ BMW 1 Series (F20) are high-performance suspension components designed to improve handling and aesthetics. Crafted from premium high tensile chromium-silicone wire, these springs are engineered for durability and consistent performance. Each spring undergoes a meticulous manufacturing process, including cold winding, heat treatment to enhance hardness and reduce internal stresses, and individual shot peening. The phosphate treatment and powder coating provide superior corrosion resistance, ensuring longevity beyond the vehicle's lifespan. Featuring progressive rates on most applications, these springs deliver a balanced ride quality with improved cornering and reduced body roll, making them suitable for enthusiasts seeking enhanced driving dynamics.

Designed specifically for 2009-2020 BMW 1 Series F20 models, these springs are a direct upgrade for lowered suspension setups. They are compatible with vehicles equipped with Electronic Damper Control (EDC) and serve as an effective solution for lowering the ride height by 35mm front and 45mm rear, enhancing both appearance and handling. Installation is straightforward as a bolt-on replacement for factory springs, requiring no additional modifications. The kit includes the set of lowering springs, providing a complete upgrade for street and spirited driving. Ideal for daily drivers and performance enthusiasts alike, these springs optimize suspension performance while maintaining ride comfort.

Overview

AST Lowering Springs for the 2011+ BMW 1 Series (F20) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency.

Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.

Features

  • Progressive rates on most vehicles.
  • EDC Compatible (if applicable to vehicle)
  • Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle.
  • Lifetime warranty on breaking.
  • Most of our spring applications are TUV Certified and certificates can be provided upon request.

Lowering Range

  • Front: 35mm
  • Rear: 45mm
  • TUV Certified? Yes
Vehicle Fitment
  • Part Number: ASTLS-14-328
  • Product: AST Lowering Springs
  • Production Years: 09/2011-
  • Model Years: 2011+
  • Make: BMW
  • Model: 1 Series
  • Chassis: F20
  • Model Note: -
  • Note 1: Not suitable for 4WD (four-wheel drive) cars.
  • Note 2: For cars with standard lowering, the indicated lowering will be reduced with the amount of the standard lowering.

Additional Vehicle Fitment

  • 2011 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2012 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2013 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2014 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2015 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2016 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2017 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2018 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2019 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
  • 2020 BMW 1 Series 125/114D/116D/118D/120D Hatchback (F20)
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