Delphi Suspension Control Arm P/N:TC6604

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$122.99
MPN: TC6604
Item Package Quantity: 1
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Delphi Suspension Control Arm P/N:TC6604
Delphi Suspension Control Arm P/N:TC6604
$122.99

Keep your steering precise and your ride controlled with the Delphi control arm TC6604, a direct-fit replacement for the 2001-2005 Lexus IS300. This is the front right lower forward arm, locating the wheel and hub while its integrated ball joint lets the suspension pivot and steer. If a worn arm or ball joint on that corner is behind clunking, wandering, or uneven tire wear, this replaces it.

  • OE-validated durability: Delphi tests to the extreme, with parts rated below -40°C and over 120°C and exposed to 720 hours of salt spray.
  • Verified integrity: 100% crack detection and ultrasonic flaw detection confirm materials match OE specifications.
  • Consistent build: robot welding delivers repeatable quality, and the ball studs are machined to micron tolerances for smooth joint operation.
  • Anti-corrosion protection: applied to each part for corrosion prevention and enhanced appearance.

Extensive dimensional and material analysis targets close compatibility between the OE and aftermarket part. See the Buyer's Guide tab for engine-level fitment.

Interchange: 102-7618 · 102-7735 · 622.44899 · 522-104 · 522-844 · 48068-53010 · 48068-59025
1027618 · 1027735 · 62244899 · 522104 · 522844 · 4806853010 · 4806859025 · CA64044 · CA64044PR · SR64164 · SR64164PR · RK641526 · RK642103 · CMS86180 · JTC3744

This part cross-references / interchanges with the following part numbers:

102-7618, 102-7735, 622.44899, 522-104, 522-844, CA64044, CA64044PR, SR64164, SR64164PR, RK641526, RK642103, CMS86180, JTC3744, 48068-53010, 48068-59025

Frequently Asked Questions

Does this Delphi control arm fit my Lexus IS300?

Yes. TC6604 is a direct-fit replacement for the 2001-2005 Lexus IS300. Check the Buyer's Guide tab to confirm the application for your vehicle.

Which position is this IS300 lower control arm?

It is the front right lower forward arm. Confirm the corner you need before ordering, since the front lower arms differ by side and location.

Does it come with a ball joint?

Yes, the ball joint is integrated into the arm, with ball studs machined to micron tolerances for smooth joint operation.

What signs suggest my control arm needs replacing?

Clunking over the front corner, steering wander, or uneven tire wear can indicate a worn arm or ball joint. Diagnose the cause before replacing.

How is this Delphi arm protected against rust?

Anti-corrosion protection is applied to each part for corrosion prevention and enhanced appearance, and Delphi exposes its parts to 720 hours of salt spray.