MOOG Chassis Products Suspension Ball Joint P/N:K9347
Replace a worn pivot point in the front suspension with the MOOG Chassis Products K500371 ball joint. This front left lower joint is part of MOOG's QuickSteer™ line and is designed for OE fit and function. It fits many vehicles, among them the 2021-2023 Lexus IS300, 2021-2023 Lexus IS350 and 2022-2023 Lexus IS500. See the Buyer's Guide tab for the full list and engine details.
MOOG designs and tests its QuickSteer chassis parts to help return steering and handling to their original performance. If you need a 2021-2023 Lexus IS300 lower ball joint, K500371 is cataloged for the front left lower position, as a direct-fit replacement for the listed applications.
A worn ball joint can show up as clunking over bumps, loose or wandering steering, or uneven tire wear. Other suspension and steering parts can cause these same signs. If the front left lower joint turns out to be the cause, installing K500371 replaces it and helps restore vehicle handling.
Interchange: 2700511943 · MS86508 · 2601912 · 4334039625 · TORK500124
This part cross-references / interchanges with the following part numbers:
Is this the right 2021-2023 Lexus IS300 ball joint?
It is listed as a front left lower ball joint for the 2021-2023 Lexus IS300. Check the Buyer's Guide tab to confirm your exact vehicle.
Does it also fit the 2021-2023 Lexus IS350 and 2022-2023 Lexus IS500?
Yes. It is listed for the 2021-2023 Lexus IS350 and the 2022-2023 Lexus IS500, along with many other vehicles shown in the Buyer's Guide tab.
What does a suspension ball joint do?
It is a pivoting joint that connects the steering knuckle to the control arm. It lets the wheel steer and move up and down while keeping the suspension located.
Can the MOOG K500371 be greased?
Yes. MOOG states the part can be greased, which helps flush out debris. It also has a coating to resist corrosion.
What are signs a ball joint may need replacing?
Common signs include clunking over bumps, loose or wandering steering, and uneven tire wear. These can have other causes, so have the suspension inspected before you replace parts.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.