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SuperPro Front Lower Radius Arm Bushing Kit Lexus GS300/400 (SPRSPF4094K)

Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

The SuperPro Radius Arm Bushing Kit is designed to deliver enhanced suspension precision and control for Lexus GS300 and GS400 models. By replacing worn-out rubber bushings with SuperPro's premium polyurethane, this kit restores suspension geometry and eliminates excess movement under load. The result is improved handling, braking stability, and a tighter, more responsive driving experience.

Improves Suspension Stability: Minimizes arm flex and deflection during cornering and braking, enhancing road feel and predictability.

Durable Polyurethane Construction: Crafted from SuperPro’s proprietary polyurethane blend for long-lasting durability and resistance to wear, heat, and road contaminants.

OEM Fitment: Engineered to directly replace factory bushings without modification, maintaining original geometry and ride comfort.

Enhanced Handling & Comfort: Reduces clunking and wandering from worn bushings while maintaining excellent NVH (noise, vibration, harshness) control.

Lifetime Warranty: Backed by SuperPro’s industry-leading lifetime warranty for peace of mind and performance assurance.

Vehicle Fitment:

  • Lexus GS300 1998 – 2000
  • Lexus GS400 1998 – 2000

Why Choose SuperPro?
SuperPro has over 40 years of expertise in developing high-performance suspension solutions for demanding environments. Designed and manufactured in Australia, their bushings offer the perfect balance of performance and comfort with unmatched durability. Whether you're restoring OEM ride quality or upgrading for improved handling, SuperPro delivers results you can trust.

Upgrade your Lexus GS with the SuperPro Radius Arm Bushing Kit for a more precise, stable, and responsive driving experience — built to last and backed for life.

About Us

We are passionate Lexus and Toyota enthusiasts dedicated to providing the highest quality aftermarket parts to enhance your ride. Our goal is to help you find the perfect performance upgrade, whether you're building your dream car or just adding that next improvement. We take pride in offering products that we trust for our own vehicles.

Shipping

Shipping times vary based on item availability and specific lead times. You can expect an email with an estimated shipping date within 1-3 days of placing your order. Many in-stock parts ship within 2-5 business days, while certain built-to-order items may take up to 7-10 business days. For back-ordered items, availability may vary, but we will email you with any ETA changes.

Once your items are ready to ship, we will send tracking information via email so you can easily follow your package from our warehouse to your door. Please note, some parts may be shipped separately and could arrive at different times. Shipping costs apply to the lower 48 states, unless stated otherwise, and international orders may be subject to additional customs or duties fees.

What to Expect Upon Delivery

Upon receiving your order, please inspect the items immediately for any damage or missing parts. Verify all items against the packing slip or instructions before starting installation. We cannot be held responsible for costs incurred from delays due to missing items.

If any items are damaged or missing, please get in touch with us within 14 days of receipt so we can assist with a replacement. Claims made after this period will not be honored.

Cancellation Policy

If you need to cancel or modify your order, please contact us as soon as possible. We strive to ship your order quickly, and once processing begins, cancellations may be subject to a restocking fee. Orders canceled within 24 hours of purchase may not incur a fee, but after that time, restocking fees (typically 20%) will apply depending on the items and the stage of fulfillment.

Return Policy

Customer satisfaction is our priority, and we are happy to assist with returns. However, due to the complexity of sourcing and delivering our products, returns are subject to a restocking fee (usually 20%) based on the item and manufacturer.

Before returning any items, please get in touch with us to receive a return authorization. All return requests must be made within 30 days of receiving your merchandise. Once approved, items must be returned within 14 days in their original condition. Improper packaging of returned items may result in customer responsibility for damages.

Customers are responsible for return shipping costs, unless the item is defective or we shipped the wrong item. A trackable shipping method is strongly recommended.

Warranty

We honor all manufacturer warranties and are here to support you in getting the quality products you deserve. However, please note that warranty claims are available to the original purchaser only. In certain situations, manufacturers may handle warranty claims directly, and we are unable to cover costs not specified in the manufacturer's warranty (e.g., shipping, labor). If you have any questions, feel free to reach out to us.