SuperPro BMW 3 Series E21 315, 316, 318, 318i, 320/4, 320/6, 323i Steering Coupling

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BMW - 3 Series E21 - 315, 316, 318, 318i, 320/4, 320/6, 323i -



SuperPro is an innovative Australian manufacturer of automotive polyurethane suspension bushings and parts based in Brisbane, Queensland. These specially formulated, high quality components are designed to create suspension solutions for better stability, handling and control in both on and off-road applications.

  • Biggest range of polyurethane bushes & sway bar bushing kits
  • Quality solutions, global service with replacement and performance applications
  • Designed, engineered and manufactured in Australia
  • Maintained steering geometry
  • Enhanced handling & ride characteristics
  • A safer vehicle with more grip
  • Superior replacement and repair performance – get back that “new car feel”
  • Improved tyre wear, fuel efficiency and reduced running costs
  • Supported by a full time, dedicated Research & Development Team
  • Unlimited Warranty*

With over 30 years of experience in suspension and chassis systems in some of the toughest environments in the world, SuperPro is a member of a group of products and services that involve service workshops, wheel alignment specialists and wholesale distribution centres for a variety of suspension products. The company is focused on quality, service and innovation and has an enviable reputation in its core markets.

SuperPro is part of an organisation with decades of service, fitment, design and manufacturing experience with suspension parts and poly bushing. SuperPro products are formed using our own engineered product designs and are made using a proprietary engineering grade polyurethane formula with unique material properties. SuperPro Polyurethane is a special elastomer based material which gives an extremely durable suspension product boasting the best characteristics of both rubber and plastic.

Polyurethane is an elastomer base material, and is a class of “Thermosetting” synthetic polymer that involves the reaction of various types of isocyanate resin with curing agents, to give an extremely durable material with the best features of rubber and plastic. SuperPro is unique as it is the only polyurethane product range fully backed by a professional research and development program based on many years of hands on experience in the suspension industry. The SuperPro brand of Polyurethane has received an excellent reputation in recent years for it’s consistent quality and extensive range.

*For Unlimited warranty details please see link -


Full Fitment Fitment Application Part No Qty Reqd Kit OE PN OE Housing PN Notes
BMW - 3 Series E21 - 315, 316, 318, 318i, 320/4, 320/6, 323i - FSteering CouplingSPF0905K11 KIT32311115092

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