Mevotech GS10577 Suspension Ball Joint - Front Lower

OE-Style Front Lower Ball Joint

Mevotech GS10577 is a front lower suspension ball joint for select BMW applications. Built as an Original Grade replacement, it matches the original part’s fit, form, and function to help restore steering response, ride quality, and suspension control on daily-driven vehicles.

Key Features

• Original Grade OE replacement for factory-style fitment
• Pre-greased for immediate service
• Dust boot included with durable rubber construction
• Bolt-in mounting type with threaded stud design
• Mounting hardware included where required
• Locking nut included
• Non-adjustable design for direct replacement use
• Black boot color and 24.0 wrench size

Product Details

Mevotech GS10577 is engineered for front lower suspension service on BMW 528i xDrive, 535i xDrive, 535d xDrive, 550i xDrive, 740Li xDrive, 740Ld xDrive, 750i xDrive, 750Li xDrive, 535i GT xDrive, 550i GT xDrive, 640i xDrive, 640i xDrive Gran Coupe, 650i xDrive, and 650i xDrive Gran Coupe applications. This part number GS10577 is designed to restore OE performance, handling, and ride characteristics for regular commuters and routine drivers. This part cross-references MOOG Chassis Products K500405 for the same application.

Common Issues Addressed

• Front-end looseness or play from a worn ball joint
• Clunking or knocking noises from the lower suspension
• Uneven tire wear related to suspension joint wear
• Reduced steering precision and road feel
• Ride quality changes caused by worn OE suspension components

Installation Notes

Verify vehicle fitment by year, model, and front lower position before installation. GS10577 uses a bolt-in mounting style with a threaded stud, so the existing suspension hardware and mounting points should be inspected for wear, corrosion, or damage during service. Follow BMW service procedures and torque specifications for the specific application.

Quality Assurance

Mevotech Original Grade parts are built as exact-match OE replacements for fit, form, and function. The GS10577 is manufactured to support direct replacement service on the listed BMW applications and is supplied with the included boot and required mounting components where applicable.