Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC5177
Bring the Delphi control arm and ball joint assembly (TC2932) to your front suspension — a front left upper unit that installs as a direct-fit replacement for the listed applications. It fits many vehicles, among them the 2002-2010 Lexus SC430, 1993-2005 Lexus GS300 and 2001-2005 Lexus GS430; see the Buyer's Guide tab for the full list. This control arm locates the front wheel and pairs the arm with an integrated ball joint that pivots to allow steering and suspension travel.
Delphi applies its OE steering expertise to this aftermarket part, with extensive dimensional and material analysis for close compatibility between the OE and aftermarket unit.
A worn original control arm can cause clunking over bumps, steering wander, vibration, and uneven tire wear; if a failed control arm or ball joint is the cause, this assembly replaces it. Have the suspension inspected to confirm the cause first.
Interchange: 101-5782 · 102-5782 · 623.44049 · 520-457 · 520-593 · 48630-39055
1015782 · 1025782 · 62344049 · 520457 · 520593 · 4863039055 · CB64027 · CB64027PR · CK641529 · K641529 · RK620336 · RK641529 · CMS86105 · CMS86171 · GS86105 · JTC7596 · 4863039015
This part cross-references / interchanges with the following part numbers:
Is this part known by another name?
Yes — it's also cataloged as a control arm with ball joint, pairing the front left upper control arm with its integrated ball joint in one serviceable unit.
Is this the right GS300 control arm for a 1993-2005 Lexus GS300?
Yes. It fits the 1993-2005 Lexus GS300, and it also fits the 2002-2010 Lexus SC430 and 2001-2005 Lexus GS430; see the Buyer's Guide tab for the full list.
Which corner does this control arm fit?
It's the front left (driver's side) upper control arm. Confirm the position matches the corner you're servicing before ordering.
What are the signs my control arm or ball joint is worn?
Common signs include clunking or knocking over bumps, steering wander, vibration, and uneven tire wear. Have the suspension inspected to confirm the cause before replacing.
Why choose Delphi for this control arm?
Delphi validates each unit with 100% crack and ultrasonic flaw detection, machines the ball studs to micron tolerances, and adds anti-corrosion protection.
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.