The Ball Joint is embedded in a steel socket with a grooved stud and allows the knuckle to swing left or right and the control arm to soar up and down across the bumps to keep the tires in place and steering precise. By doing this, the Lexus front suspension and steering move easily because the Lexus ES300 Ball Joint serves as the connection between the control arm and the knuckle. The socket is covered by a rubber boot that contains grease on the inside and dirt on the outside, which makes the joint have nearly 80,000 miles before wear is seen. Early ES300 models have follower lower Ball Joint components due to the design of the front wheel drive MacPherson strut system where the strut supports weight as opposed to the joint supporting weight, and rear wheel drive systems in other cars have the joint support mass. This follower design is still applied in modern ES300 sedans, but later Lexus models use sealed for life Ball Joint assemblies, which eliminate grease fittings at the expense of serviceability to provide longer intervals and clean operation. Indications of a worn Ball Joint would be clunks, uneven tire wear, or wandering steering that would put the fine Lexus ride and precise ES300 alignment under threat.
Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES300 Ball Joint available on LexusPartsNow.com. Our OEM Lexus ES300 Ball Joint come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!