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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code 30PEP in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 9/29/16. Online orders scheduled for in-store pick up must be completed by closing on 9/28/16 for discount to apply.

Control Arms


Coil Springs

Coil Springs absorb road impact and help maintain the vehicles proper ride height. They can be located between or above control arms. The coil springs are either constant rate or variable rate.

Coil springs are part of your cars suspension

How Does it Work?

  • The springs are used to absorb road impact and maintain vehicle ride height.

How is it Made?

  • A bar is wound to create the right amount of coils needed to absorb road impact and maintain vehicle ride height.

Why Does it Fail?

  • Due to overall wear caused by road conditions and additional weight.

What are the Symptoms of Failure?

  • Under car noise (squeaking or rattling).
  • Erratic steering.
  • Car swaying.
  • Ride height either too high or too low.

What are the Implications of Failure?

  • Spring is cracked or broken.
  • Handling and stability issues.

How Difficult is the Install?

Difficulty Rating:

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