• AST Suspension Lowering Springs (45mm/30mm TUV) - 2006-2013 BMW 3 Series 318i Cabrio (E93)
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AST Suspension Lowering Springs (45mm/30mm TUV) - 2006-2013 BMW 3 Series 318i Cabrio (E93)

AST Suspension Lowering Springs (45mm/30mm TUV) - 2006-2013 BMW 3 Series 318i Cabrio (E93)

ASTLS-17-016

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The AST Suspension Lowering Springs for the 2006-2013 BMW 3 Series E93 Cabrio are high-performance suspension components designed to reduce ride height and improve handling. Crafted from premium high tensile chromium-silicone wire, these springs are selected for their durability and metal consistency by AST engineers. The manufacturing process involves cold winding, heat treatment to enhance hardness and minimize internal stresses, followed by shot peening, phosphate treatment, and powder coating to ensure longevity beyond the vehicle's lifespan. Featuring progressive rates on most applications, these springs provide a balanced combination of comfort and performance, making them suitable for enthusiasts seeking improved stance and cornering capabilities.

Designed specifically for the E93 chassis, these lowering springs fit 2006-2013 BMW 3 Series Cabrio models with the 318i engine. They are a direct replacement for factory springs, offering a straightforward bolt-on installation that does not require modifications. The kit includes the necessary springs and is ideal for street and spirited driving, providing a lowered stance and enhanced handling characteristics. Suitable for daily driving or track use, these springs help optimize suspension geometry and vehicle dynamics for a more engaging driving experience.

Overview

AST Lowering Springs for the 2006-2013 BMW 3 Series (E93) 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: 45mm
  • Rear: 30mm
  • TUV Certified? Yes
Vehicle Fitment
  • Part Number: ASTLS-17-016
  • Product: AST Lowering Springs
  • Production Years: 08/2006-12/2013
  • Model Years: 2006-2013
  • Make: BMW
  • Model: 3 Series
  • Chassis: E93
  • Model Note: -
  • Note 1: For cars with standard lowering, the indicated lowering will be reduced with the amount of the standard lowering.

Additional Vehicle Fitment

  • 2006 BMW 3 Series 318i Cabrio (E93)
  • 2007 BMW 3 Series 318i Cabrio (E93)
  • 2008 BMW 3 Series 318i Cabrio (E93)
  • 2009 BMW 3 Series 318i Cabrio (E93)
  • 2010 BMW 3 Series 318i Cabrio (E93)
  • 2011 BMW 3 Series 318i Cabrio (E93)
  • 2012 BMW 3 Series 318i Cabrio (E93)
  • 2013 BMW 3 Series 318i Cabrio (E93)
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