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SuperPro SPF4703K Radius Arm Lower Bushing Kit

(2011-2021 Chrysler 300; 2011-2021 Dodge Charger)

Manufacturer

Part Number

SPF4703K
Sale Price

$154.99

Estimated ship date Thursday, November 26

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SuperPro SPF4703K is a radius arm lower bushing kit designed to replace worn or deteriorated factory bushings in the lower radius arm mount. SuperPro bushings are engineered from a proprietary polyurethane compound that outperforms OEM rubber bushings in durability, resistance to oils and fluids, and long-term performance retention.

Radius arm bushings play a critical role in maintaining proper front suspension geometry. When original rubber bushings wear out, drivers experience increased play, imprecise steering, and uneven tire wear. Upgrading to the SuperPro SPF4703K restores proper suspension alignment and improves overall handling response.

Key Features:

  • Direct OEM replacement fit — no modifications required
  • Manufactured from SuperPro's high-performance polyurethane compound
  • Superior resistance to oils, solvents, and environmental degradation
  • Improved dimensional stability compared to factory rubber bushings
  • Reduced suspension flex for more precise steering and handling
  • Longer service life than OEM rubber alternatives
  • Greaseable design for extended maintenance intervals (where applicable)
  • All necessary components included for a complete installation

SuperPro is an ISO-certified Australian manufacturer with decades of experience producing suspension components for passenger vehicles, 4WDs, and light trucks. The SPF4703K is built to meet or exceed OEM specifications while delivering enhanced performance and longevity.

Products specifications

Fits

2011-2021 Chrysler 300; 2011-2021 Dodge Charger

Installation Difficulty

Difficult

Installation Time (hrs)

2.5

Website Position

Front

Wheel Alignment Required

Yes

K

I ordered parts on a late Saturday evening and received the parts necessary seeto get my truck back on the road Tuesday afternoon for a road trip across the state. Thank you for the prompt service!

So far so good we will see what we get

Received the correct parts on time.

It was good...

Fast and easy shopping with a good price Let’s see if I receive what i paid for

Quick and easy

Awesome Service

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