Energy Suspension 8.3140R Rear Control Arm Bushings for 2001-2005 Lexus IS300

Vehicle Fitment

• 2001-2005 Lexus IS300 Base (RWD, 3.0L I6)
• 2002-2005 Lexus IS300 SportCross (RWD, 3.0L I6)

Fitment Notes

• Rear control arm bushing set.
• Designed for factory rear control arms.
• Fits RWD Lexus IS300 models listed above.
• Does not fit AWD Lexus applications.
• Installation may require removal of original rubber bushings and reuse of factory control arms.

Features

• Manufactured from Energy Suspension Hyper-Flex polyurethane.
• Improves suspension response and handling precision.
• Maintains suspension alignment under high-load conditions.
• Resists deterioration from oil, road contaminants, and weather exposure.
• Full-floating design helps reduce binding.
• Provides longer service life than factory rubber bushings.
• Enhances cornering stability and overall vehicle control.
• Suitable for street, performance, and track-oriented applications.
• Direct replacement for worn factory rear control arm bushings.
• Red polyurethane construction for high visibility during installation.

Specifications

• Part Number: 8.3140R
• Product Type: Rear Control Arm Bushing Set
• Position: Rear
• Material: Hyper-Flex Polyurethane
• Color: Red
• Bushing Quantity: 24
• Application: Vehicle-Specific
• Mounting Hardware Included: No
• Fits Factory Control Arms: Yes

Included Components

• 1x Rear Control Arm Bushing Set
• 1x Installation Lubricant Packet

Product Description

The Energy Suspension 8.3140R Rear Control Arm Bushing Set is engineered specifically for 2001-2005 Lexus IS300 models. Utilizing Energy Suspension's proven Hyper-Flex polyurethane material, this kit replaces aging factory rubber bushings with a significantly more durable solution designed to improve suspension performance and maintain alignment under demanding driving conditions.

Unlike conventional rubber bushings that can compress, crack, and deteriorate over time, the polyurethane construction offers superior resistance to oils, road debris, moisture, and environmental wear. The result is improved steering response, enhanced cornering stability, and more consistent suspension geometry during acceleration, braking, and aggressive driving maneuvers.

Designed to fit within the original rear control arms, the 8.3140R kit provides a direct-performance upgrade for Lexus IS300 owners seeking sharper handling characteristics while retaining factory suspension architecture. It is well suited for daily-driven vehicles, spirited street use, and track-focused builds where suspension precision is a priority.