Moog K9918 Suspension Ball Joint - Front Lower

MOOG K9918 Front Lower Ball Joint

MOOG K9918 is a front lower suspension ball joint built with a neoprene boot, a bolt-on mounting design, and a castle nut included for service-ready replacement. It is a non-adjustable, non-greaseable part engineered for direct-fit applications on Mercedes-Benz and Chrysler models with front lower suspension service needs.

Key Features

• Neoprene boot material helps protect the joint from road contamination
• Bolt-on mounting type for straightforward replacement on supported applications
• Castle nut included
• Non-adjustable design
• Non-greaseable construction
• Front lower suspension ball joint for select Mercedes-Benz E-Class, C-Class, SLK, CLK, S-Class, and Chrysler Crossfire applications

Application Details

Compatible with front lower suspension service on 1994-2009 Mercedes-Benz and Chrysler vehicles listed in the fitment data, including Mercedes-Benz E320, E430, E500, E550, C280, CLK430, SLK320, S430, S500, and Chrysler Crossfire. This MOOG ball joint is a direct replacement for the original front lower joint used in these applications, and the K9918 part number is commonly searched for Mercedes-Benz E320 front lower ball joint replacement and Chrysler Crossfire front lower suspension repair.

MOOG uses superior materials and testing standards to support consistent performance, while its problem-solving design approach helps simplify installation on the listed vehicles. This part cross-references Beck/Arnley 101-4831 for the same application.

Common Problems It Can Address

• Front-end looseness or play from a worn lower ball joint
• Clunking or knocking noises from the front suspension
• Uneven tire wear related to suspension joint wear
• Steering instability or vague road feel
• Inspection failure caused by excessive joint movement

Installation Notes

Verify year, make, model, and front lower position before installation. The bolt-on design supports service on the listed applications, and the included castle nut should be matched to the vehicle’s original mounting requirements. Because this part is non-greaseable, routine lubrication is not required after installation.

Quality Assurance

MOOG ball joints are manufactured with tested materials and application-focused engineering to support reliable suspension service on Mercedes-Benz and Chrysler platforms. The K9918 is built for consistent fitment and dependable front suspension repair.