StrongArm 7021 Trunk Lid Lift Support

Trunk Lid Lift Support for Mazda MX-5 Miata

Restore steady trunk lid operation with this StrongArm trunk lid lift support, part number 7021. It is a specific-fit gas strut engineered for the Mazda MX-5 Miata and built with a steel outer cylinder, nylon ball socket ends, and a 27.0 maximum force rating for controlled opening and holding performance.

Key Features

• Specific-fit trunk lid lift support for Mazda MX-5 Miata applications
• Compressed length: 6.62 in.; extended length: 9.12 in.; stroke length: 2.5 in.
• Black steel outer cylinder with rubber and Teflon materials
• Ball socket ends with 10 mm nylon fittings on both ends
• No internal rebound spring
• StrongArm part number 7021

Detailed Description

StrongArm 7021 is a trunk lid lift support built for Mazda MX-5 Miata models from 2016-2023, with fitment for 2016-2020 Mazda MX-5 Miata except Power Retractable Hardtop and 2021-2023 Mazda MX-5 Miata. This gas-charged support helps maintain consistent trunk lid movement by providing the correct length, stroke, and force for the application. The specific-fit design and 10 mm nylon ball socket ends support a direct replacement approach for the rear compartment lid.

This part cross-references AMS Automotive 7021 for the same application.

What It Helps Solve

• Trunk lid that drops too quickly
• Weak or inconsistent lift support pressure
• Difficulty keeping the rear compartment lid open
• Uneven or worn trunk lid support operation
• Noise or binding caused by aging lift struts

Installation Notes and Tips

Verify the vehicle year and body style before ordering, especially on 2016-2020 Mazda MX-5 Miata models with the Power Retractable Hardtop exclusion. Inspect the mounting points and ball studs for wear before installing the new support. For proper operation and balanced support, replace lift supports in pairs when servicing the trunk lid.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smoother operation and longer service life. Part number 7021 is built for specific-fit use on the listed Mazda MX-5 Miata applications.