Mevotech CMS301212 Radius Arm - Rear

Rear Radius Arm for Infiniti FX35 and FX45

Mevotech CMS301212 is a rear radius arm built with a steel tube body and corrosion-resistant finish for stable suspension location. It includes natural rubber bushings and is not adjustable, making it a direct replacement option for select 2003-2008 INFINITI FX35 and FX45 models with a rear radius arm.

Key Features

• Steel tube construction for suspension strength and rigidity
• Corrosion-resistant finish for added protection in underbody environments
• Natural rubber bushings included for OE-style isolation
• Non-adjustable design for direct replacement service
• Fits rear suspension applications on select INFINITI FX35 and FX45 models
• Part number CMS301212 for catalog and cross-reference use

Product Details

This Mevotech radius arm is engineered for rear suspension use on 2003-2008 INFINITI FX35 and 2003-2008 INFINITI FX45 vehicles with a radius arm setup. The steel tube construction supports suspension geometry, while the included natural rubber bushings help maintain a factory-like ride feel and reduce vibration transfer. CMS301212 is a practical OE-style replacement for drivers servicing worn rear suspension locating components on the FX35 or FX45.

This part cross-references Dorman OE Solutions 524-578 for the same application.

What It Helps Address

• Rear suspension looseness or wandering
• Clunking or knocking from worn locating bushings
• Uneven tire wear related to suspension movement
• Excess vibration transmitted through aged rubber bushings
• Loss of rear suspension alignment stability

Installation Notes and Tips

Fits 2003-2008 INFINITI FX35, rear, with Radius Arm. Fits 2003-2008 INFINITI FX45, rear, with Radius Arm. Confirm the vehicle’s rear suspension configuration before ordering, and compare the original arm length and mounting points to CMS301212. Because this is a non-adjustable radius arm, proper installation depends on correct application matching and suspension inspection after replacement.

Quality Assurance

Mevotech supplies suspension components built for replacement service, and this radius arm uses corrosion-resistant steel construction with included bushings for a complete service part. Part number CMS301212 is listed with direct interchange references for the same rear suspension application.