StrongArm 7021 Trunk Lid Lift Support

StrongArm Trunk Lid Lift Support for Mazda MX-5 Miata

The StrongArm 7021 trunk lid lift support is engineered specifically for the Mazda MX-5 Miata, providing reliable and consistent performance. Designed to assist in smooth opening and secure holding of the trunk lid, this lift support ensures ease of use and safety.

• Compressed length: 6.62 inches
• Extended length: 9.12 inches
• Cylinder outside diameter: 18.0 mm
• Stroke length: 2.5 inches
• Inner shaft diameter: 8.0 mm
• Steel outer cylinder with black finish
• Ball socket nylon ends, 10mm on both sides
• Maximum force rating: 27.0 lbs
• Materials include rubber and Teflon components for durability

Technical Details and Construction

The StrongArm 7021 trunk lid lift support features a steel outer cylinder finished in black for corrosion resistance and durability. The lift support uses 10mm nylon ball socket ends on both sides, ensuring a secure and precise fit for the Mazda MX-5 Miata trunk lid. With a compressed length of 6.62 inches and an extended length of 9.12 inches, this lift support provides a stroke length of 2.5 inches, delivering controlled and smooth trunk lid operation. The internal components include rubber and Teflon materials to reduce friction and wear, although it does not include an internal rebound spring. The maximum force capacity of 27.0 lbs is calibrated to support the trunk lid weight effectively.

Compatible Applications and Use Cases

This trunk lid lift support is specifically designed for the Mazda MX-5 Miata, ensuring precise fitment and reliable function. It addresses common issues such as:

• Difficulty in lifting or holding the trunk lid open
• Loose or worn-out lift supports causing trunk lid sagging
• Unstable or jerky trunk lid movement
• Corrosion or damage to original lift supports
• Replacement of OEM parts with a direct-fit component

Installation Notes and Tips

Installation of the StrongArm 7021 trunk lid lift support requires removal of the old lift support and attachment of the new unit using the 10mm nylon ball sockets. Ensure the ball sockets are securely seated in the mounting points on the trunk lid and vehicle body. It is recommended to support the trunk lid during installation to prevent injury or damage. No special tools are required beyond standard automotive hand tools. Verify the lift support operates smoothly through the full range of motion after installation.

Quality Assurance and Warranty

StrongArm trunk lid lift supports are manufactured to meet OEM specifications for fit and function. The 7021 part number undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for replacement parts, offering reliable service life when installed correctly.