Delphi Lateral Arm P/N:TC8177
Keep your rear suspension located and your rear wheels tracking true with the Delphi Lateral Arm TC4603, a rear upper suspension arm that fits the 2019-2024 Volvo XC40. It drops in as a direct-fit replacement for the listed applications — see the Buyer's Guide tab for engine-level fitment. Delphi carries its OE steering and suspension expertise into this aftermarket arm, tested to extremes for OE-level performance.
Built for consistent performance and quality, and validated across a broad temperature range with extended salt-spray exposure. Signs this rear upper arm may need replacing include clunking or knocking from the rear suspension over bumps, uneven rear tire wear, or an alignment that won't hold — diagnose the cause before replacing.
Interchange: 534-106 · 32221134-0
534106 · 322211340 · X53LA0401 · 32221134
This part cross-references / interchanges with the following part numbers:
What vehicles does the Delphi TC4603 fit?
It is a direct-fit replacement for the 2019-2024 Volvo XC40. Check the Buyer's Guide tab to confirm the exact fitment for your vehicle.
Where is this arm located on the vehicle?
The TC4603 is a rear upper lateral arm, part of the rear suspension that locates the rear wheel and helps maintain proper tracking and alignment.
What are the signs this lateral arm needs replacing?
Clunking or knocking from the rear suspension over bumps, uneven rear tire wear, or an alignment that won't stay set. Have the cause diagnosed before replacing.
Does it include the mounting accessories?
Yes. Delphi states it includes the necessary accessories for a complete job. Consult the vehicle service information for correct torque and any single-use fasteners.
Is this arm corrosion protected?
Yes. Delphi applies anti-corrosion protection to each part for corrosion prevention and enhanced appearance, and the line is validated with extended salt-spray exposure.
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.