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AST 40/35mm F10 F&R Lowering Springs | BMW 5 Series (09-13,13-17) (ASTLS-14-438)

AST 40/35mm F10 F&R Lowering Springs | BMW 5 Series (09-13,13-17) (ASTLS-14-438)

SKU:ASTLS-14-438

Out of stock

Regular price $310.21 USD
Regular price $361.90 USD Sale price $310.21 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The AST 40/35mm F10 F&R Lowering Springs are high-performance suspension components designed specifically for the BMW 5 Series models from 2009 to 2017. 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 coating and powder coating finish ensure long-lasting corrosion resistance and aesthetic appeal. Featuring progressive rates on most vehicles, these springs improve handling, reduce ride height by 35mm front and 40mm rear, and enhance the vehicle's stance for a sportier look. They are built to withstand the rigors of daily driving and spirited performance, offering a reliable upgrade over stock components.

Designed for 2009–2017 BMW 5 Series (F10 chassis), these lowering springs are suitable for models equipped with Electronic Damping Control (EDC). They serve as direct replacements for factory springs, providing improved handling characteristics and a lowered ride height for a more aggressive stance. Installation is straightforward, intended as a bolt-on upgrade for compatible vehicles. The kit includes the necessary springs for both front and rear positions, ensuring a balanced drop and optimized suspension performance. Ideal for street enthusiasts and daily drivers seeking enhanced aesthetics and handling, these springs deliver a durable, high-quality upgrade that maintains ride comfort while improving vehicle dynamics.

Overview

AST Lowering Springs for the 2010+ BMW 5 Series (F10) 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: 40mm
  • Rear: 35mm
  • TUV Certified? Yes
Vehicle Fitment
  • Part Number: ASTLS-14-438
  • Product: AST Lowering Springs
  • Production Years: 03/2010-
  • Model Years: 2010+
  • Make: BMW
  • Model: 5 Series
  • Chassis: F10
  • 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

  • 2010 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2011 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2012 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2013 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2014 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2015 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2016 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2017 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2018 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2019 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
  • 2020 BMW 5 Series 520/523/528/530/518D/520D Sedan (F10)
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