Delphi TC6088 Suspension Control Arm - Rear Lower

Rear Lower Suspension Control Arm for Armada and QX56

Delphi TC6088 is a standard replacement rear lower suspension control arm built for specific Nissan Armada and INFINITI QX56 applications. It is engineered using Delphi OE-focused dimensional and material analysis to help maintain proper suspension geometry and consistent fitment.

Fits 2004-2005 INFINITI QX56, rear lower. Fits 2005 Nissan Armada, rear lower. Fits 2006 INFINITI QX56, rear lower, to 08/2006. Fits 2006 Nissan Armada, rear lower, to 08/2006.

Key Features

• Standard replacement rear lower suspension control arm
• Position: rear lower
• OE-based dimensional and material analysis for fitment accuracy
• Built to handle extreme temperature testing from below -40 C to over 120 C
• Exposed to 720 hours of salt spray testing for corrosion resistance validation
• Delphi TC6088 cross-references 551B0-7S000 and RK642562 for the same application

Detailed Description

Delphi TC6088 is a rear lower suspension control arm for the Nissan Armada and INFINITI QX56. It is intended for vehicles that need a direct-fit standard replacement in the rear suspension, helping restore the original control arm geometry specified for these applications. Delphi applies OE-level engineering methods to its aftermarket steering and suspension portfolio, using dimensional and material checks to support proper compatibility with the original part design.

This part number, TC6088, is listed for 2004-2005 INFINITI QX56, 2005 Nissan Armada, and 2006 models built to 08/2006. If you are searching for a rear lower control arm for a 2006 Nissan Armada or 2006 INFINITI QX56 to 08/2006, TC6088 is the matching reference to review.

Common Problems It Can Help Address

• Excessive rear suspension play or looseness
• Uneven tire wear caused by worn suspension geometry
• Clunking or knocking from the rear suspension area
• Imprecise handling from a worn rear lower control arm
• Alignment issues after suspension wear or component fatigue

Installation Notes and Tips

Confirm the vehicle build date before ordering, since 2006 fitment is limited to units built to 08/2006. Verify the rear lower position and compare the original part number, including TC6088, against the existing control arm before installation. After replacement, a professional wheel alignment is recommended to verify suspension geometry.

Quality Assurance

Delphi validates this control arm through temperature cycling and extended salt spray exposure testing to support OE-style durability expectations. The brand also uses dimensional and material analysis to help ensure the aftermarket part matches the original application requirements.