HomeBody > Trunk Lid and CompartmentStrongArm 4521 Trunk Lid Lift Support
Part #: 4521

StrongArm 4521 Trunk Lid Lift Support

2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Oldsmobile, Intrigue
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Trunk Lid Lift Support for Oldsmobile Intrigue

Restore controlled trunk lid movement with this StrongArm trunk lid lift support, part number 4521. Built as a specific-fit replacement, it is engineered for the 1998-1999 Oldsmobile Intrigue, 1st Design, without spoiler, and uses pressurized cylinder construction for consistent lift and hold performance.

  • Specific-fit trunk lid lift support for the 1998-1999 Oldsmobile Intrigue
  • Compressed length: 8.47 in.; extended length: 12.72 in.; stroke length: 4.25 in.
  • Maximum force rating: 108.0
  • Black steel outer cylinder with rubber and Teflon materials
  • Ball socket ends: 10 mm nylon on one end, 8 mm nylon on the other
  • Cross-reference part numbers include AMS Automotive 4521 and Monroe Shocks & Struts 510-159

Product Details

StrongArm 4521 is a trunk lid lift support built for direct replacement on the 1998-1999 Oldsmobile Intrigue, 1st Design, without spoiler. The pressurized cylinder helps support the trunk lid during opening and closing, while the steel outer cylinder and nylon ball socket ends provide a service-focused design for consistent operation. StrongArm states that its lift supports are custom engineered and manufactured beyond industry standards for smoother operation and longer service life.

Fits 1998-1999 Oldsmobile Intrigue, N/A, 1st Design; without Spoiler. This part number, 4521, is also referenced under AMS Automotive 4521 and Monroe Shocks & Struts 510-159 for the same application.

Common Problems This Part Can Address

  • Trunk lid that drops unexpectedly after opening
  • Weak or inconsistent trunk lid hold-up
  • Slow or uneven trunk lid movement
  • Worn gas strut performance from age and pressure loss
  • Difficulty keeping the trunk lid open during loading or service

Installation Notes and Tips

Verify vehicle configuration before ordering: this specific-fit support is listed for the 1998-1999 Oldsmobile Intrigue, 1st Design, without spoiler. Inspect the mounting points and ball sockets before installation, and compare the compressed length, extended length, stroke length, and end types to the original support for proper match-up. For safe, reliable trunk lid support, replace lift supports in pairs when servicing the vehicle.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to exceed typical industry standards for operating smoothness and durability. The pressurized cylinder design, steel construction, and nylon ball socket ends are selected to deliver dependable trunk lid support on the Oldsmobile Intrigue.

BrandStrongArm
Part Number4521
Compressed Length8.47
Cylinder Outside Diameter19.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 8mm
Extended Length12.72
Inner Shaft Diameter8.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force108.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length4.25
Universal Or Specific FitSpecific

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1999OldsmobileIntrigueN/A1st Design; without Spoiler
1998OldsmobileIntrigueN/A1st Design; without Spoiler

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4521510-159819-6038901818E4521E95742SG430015

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.