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30% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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Receive Up To 30% Off Your Online Purchase Of Select Parts And Accessories
Use promotional code MMJ30 at checkout to receive 30% off the following categories: Select Brake Parts, Select Hi-Performance and Truck Accessories, Batteries, Water Pumps, Belts, A/C Parts, Starters, Alternators, Fuel Pumps, Radiators, Radiator Fans, Thermostats, Caps & Clamps, Clutches, Spark Plugs, Plug Wires, Chassis, CV Axles, Batteries, Battery Chargers & Booster Cables, OE Locks, Rack & Pinons, Window Motors, RainX Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Travel Accessories, Outdoor Lifestyle, Towing, Car Covers, Seat Covers, Wheel Covers, Body Repair, Collectibles and Apparel.

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Offers not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included in these offers will be displayed in product search results and product detail pages. Excludes the following brands: Champion, Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Philips and BBK Performance. Valid online until 2:59 am EST on 8/8/17.

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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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