Delphi Suspension Control Arm P/N:TC8071
Help locate the rear wheel and support a controlled ride with the Delphi control arm TC7343, a direct-fit replacement for the 2007-2012 Mazda CX-7. It fits the rear lower forward position and draws on Delphi's OE safety technology, fitted to millions of vehicles worldwide and applied to their aftermarket steering portfolio.
Tested to the extreme: Delphi validates for OE performance, with parts that withstand temperatures below -40°C and over 120°C and endure 720 hours of salt spray. Extensive dimensional and material analysis is used for the best compatibility between the OE and aftermarket part.
The control arm positions the wheel and connects it to the chassis while its ball joint allows suspension movement. If a worn arm or ball joint is behind clunking or knocking over bumps, wandering or unstable handling, or uneven tire wear, this replaces it. Have your suspension inspected to confirm the cause before ordering.
Interchange: 102-7643 · 102-7644 · 520-233 · EG21-28-500A · EG21-28-500B
1027643 · 1027644 · 520233 · EG2128500A · EG2128500B · LA65695 · LA65695PR · RK642018 · CMS761189
This part cross-references / interchanges with the following part numbers:
Does this Delphi suspension control arm fit my 2007-2012 Mazda CX-7?
Yes. The TC7343 is a direct-fit replacement for the 2007-2012 Mazda CX-7, installing in the rear lower forward position. See the Buyer's Guide tab to confirm your exact vehicle.
Where does the TC7343 install?
It fits the rear lower forward position, locating the wheel and connecting it to the chassis while its ball joint allows suspension movement.
What are signs this control arm may need replacing?
Clunking or knocking over bumps, wandering or unstable handling, and uneven tire wear can be signs. Have the suspension inspected to confirm the cause before ordering.
How is this Delphi control arm tested and built?
It undergoes 100% crack and ultrasonic flaw detection, uses robot welding, has ball studs machined to micron tolerances, and endures 720 hours of salt spray.
Should I replace both sides at once?
This listing is for one control arm. Replacing worn suspension components on both sides together can help keep handling balanced; follow your service procedure.
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.