Delphi TC6466 Suspension Coil Spring Seat - Front Upper

Delphi Front Upper Coil Spring Seat

Restore proper suspension support with this Delphi suspension coil spring seat for the front upper position. Built from black rubber and made as a standard replacement, Delphi TC6466 is engineered for OE-style fit and material consistency on select Audi and Volkswagen applications.

Compatible with 1995-2005 Volkswagen Passat, front upper; 1996-2004 Audi A6 and A6 Quattro, front upper; 2002-2003 Audi S6, front upper; 2000-2002 Audi S4, front upper; and 1996-2001 Audi A4 and A4 Quattro, front upper. Delphi TC6466 is a direct-fit suspension coil spring seat for vehicles that use a front upper spring seat and insulator design.

Key Features

• Brand: Delphi
• Part number: TC6466
• Suspension coil spring seat for the front upper position
• Rubber construction with black finish
• Standard replacement grade
• Inside diameter: 1.88 in / 24.5 mm
• Outside diameter: 4.09 in / 128.0 mm
• Cross-reference: 8D0412065G

Detailed Description

Delphi TC6466 is a front upper suspension coil spring seat designed for OE-style replacement on Audi A4, Audi A6, Audi S4, Audi S6, Audi A4 Quattro, Audi A6 Quattro, and Volkswagen Passat models listed in the fitment data. The rubber construction helps maintain spring location and isolation at the upper mount point, while the dimensional specifications support proper seating and alignment with the original suspension layout. Delphi applies OE-focused material and dimensional analysis to help ensure consistent fitment across the specified applications.

This part cross-references 8D0412065G for the same application.

Common Issues Addressed

• Worn or cracked front upper spring seat material
• Noisy suspension contact at the upper coil spring mount
• Improper spring seating caused by deteriorated insulator material
• Loss of ride isolation at the front suspension upper mount
• Fitment problems when replacing an aging OE-style spring seat

Installation Notes and Tips

Install TC6466 at the front upper suspension position only on the listed Audi and Volkswagen applications. Verify the original spring seat dimensions and compare the OE part number before installation. Because this component works with the coil spring and insulator interface, inspect the surrounding suspension hardware for wear, corrosion, or damage during service.

Quality Assurance

Delphi subjects its OE-style suspension components to extreme temperature and salt-spray testing and uses dimensional and material analysis to support consistent aftermarket fit and performance. That OE-focused testing approach is especially relevant for Audi A4, Audi A6, and Volkswagen Passat front upper suspension service where correct spring seating matters.