StrongArm 6428 Trunk Lid Lift Support

Trunk Lid Lift Support for Hyundai Sonata

Restore smooth, controlled trunk operation with this StrongArm trunk lid lift support, part number 6428. It is a specific-fit replacement engineered for 2006-2010 Hyundai Sonata applications and built with pressurized cylinder construction for consistent support of the trunk lid.

StrongArm 6428 is a direct-fit trunk lid lift support for the Hyundai Sonata, combining a steel outer cylinder, nylon ball socket ends, and internal rubber and Teflon materials for steady movement and reduced wear. If your Sonata trunk lid drops quickly, feels heavy, or no longer stays open, this lift support addresses the issue with OE-style fitment.

Key Features

• Specific-fit trunk lid lift support for 2006-2010 Hyundai Sonata
• StrongArm part number 6428
• Pressurized cylinder design for controlled trunk lid movement
• Black steel outer cylinder for durable construction
• Nylon 10mm ball socket ends on both sides
• Maximum force rating: 126.0
• Compressed length: 8.63 in; extended length: 12.38 in; stroke length: 3.75 in
• Outer cylinder diameter: 19.0 mm; inner shaft diameter: 8.0 mm

Detailed Description

This StrongArm trunk lid lift support is built for the rear compartment of the Hyundai Sonata and is engineered to match the specified application. The pressurized cylinder helps maintain lift assist as the trunk opens and closes, while the steel body and nylon ball socket ends support reliable operation over repeated use. Part number 6428 is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

For shoppers searching for a 2006 Hyundai Sonata trunk lift support, 2007-2010 Hyundai Sonata trunk lid strut, or a StrongArm 6428 replacement, this part provides the fitment and dimensions needed for a direct replacement. It is a specific-fit component, not a universal strut.

What It Helps Fix

• Trunk lid that drops too quickly when opened
• Weak or failed lift support that no longer holds the trunk open
• Uneven or inconsistent trunk opening effort
• Noise or binding caused by worn lift support hardware at the socket ends
• Reduced rear compartment access due to poor trunk lid support

Installation Notes and Tips

Fits 2006-2010 Hyundai Sonata, trunk lid position. Verify the compressed length, extended length, stroke, and 10mm ball socket end type before installation to confirm match with the existing support. Lift supports should be replaced in pairs to maintain balanced trunk lid operation and safe, reliable support.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. This part number 6428 is built for direct-fit replacement use on the Hyundai Sonata platform.