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StrongArm 4124 Trunk Lid Lift SupportOE Quality 60-Day Returns
Part #: 4124

StrongArm 4124 Trunk Lid Lift Support

45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 325Ci, 330Ci, M3, 325i, 325xi, 330i, 330xi, 323i, 323Ci, 328Ci, and 328i
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Trunk Lid Lift Support for BMW

Restore smooth, controlled trunk operation with this StrongArm trunk lid lift support, part number 4124. It is a specific-fit replacement engineered for BMW coupe and sedan applications, with pressurized cylinder construction for consistent support and reliable opening action.

  • Specific-fit trunk lid lift support for BMW applications
  • Compressed length: 9.76 in.; extended length: 13.74 in.
  • Stroke length: 3.98 in. for controlled lift travel
  • Black steel outer cylinder with rubber and Teflon materials
  • Ball socket (nylon) 10mm ends on both sides
  • Maximum force rating: 90.0

Fitment and Application

Compatible with BMW trunk lid applications including Fits 2001-2006 BMW 325Ci, N/A; Fits 2001-2006 BMW 330Ci, N/A; Fits 2001-2006 BMW M3, N/A; Fits 2001-2005 BMW 325i, N/A; Fits 2001-2005 BMW 325xi, N/A; Fits 2001-2005 BMW 330i, N/A; Fits 2001-2005 BMW 330xi, N/A; Fits 1999-2001 BMW 323i, N/A; Fits 2000 BMW 323Ci, N/A; Fits 2000 BMW 328Ci, N/A; and Fits 1999-2000 BMW 328i, N/A. This part number 4124 also cross-references AMS Automotive 4124 for the same application.

How This Lift Support Helps

  • Corrects a trunk lid that drops too quickly
  • Addresses weak or inconsistent lift assistance
  • Helps restore proper trunk opening and holding force
  • Reduces strain when opening or closing the trunk lid

Installation Notes

Replace lift supports in pairs to maintain balanced support and consistent operation. Confirm end fittings, compressed length, and extended length match the original support before installation. Verify the trunk lid opens and closes smoothly after replacement on BMW 325Ci, 330Ci, and M3 applications.

Quality Assurance

StrongArm manufactures this lift support beyond industry standards and custom engineers each unit for smoother operation and longer service life. Part number 4124 is built as a direct-fit replacement for the listed BMW applications.

BrandStrongArm
Part Number4124
Compressed Length9.76
Cylinder Outside Diameter19.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 10mm
Extended Length13.74
Inner Shaft Diameter8.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force90.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length3.98
Universal Or Specific FitSpecific

This part fits 45 vehicles. Search below:

YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
2006BMW325CiCoupe2 DoorN/A
2006BMW330CiCoupe2 DoorN/A
2006BMWM3Coupe2 DoorN/A
2005BMW325CiCoupe2 DoorN/A
2005BMW325iSedan4 DoorN/A
2005BMW325xiSedan4 DoorN/A
2005BMW330CiCoupe2 DoorN/A
2005BMW330iSedan4 DoorN/A
2005BMW330xiSedan4 DoorN/A
2005BMWM3Coupe2 DoorN/A
2004BMW325CiCoupe2 DoorN/A
2004BMW325iSedan4 DoorN/A
2004BMW325xiSedan4 DoorN/A
2004BMW330CiCoupe2 DoorN/A
2004BMW330iSedan4 DoorN/A
2004BMW330xiSedan4 DoorN/A
2004BMWM3Coupe2 DoorN/A
2003BMW325CiCoupe2 DoorN/A
2003BMW325iSedan4 DoorN/A
2003BMW325xiSedan4 DoorN/A
2003BMW330CiCoupe2 DoorN/A
2003BMW330iSedan4 DoorN/A
2003BMW330xiSedan4 DoorN/A
2003BMWM3Coupe2 DoorN/A
2002BMW325CiCoupe2 DoorN/A
2002BMW325iSedan4 DoorN/A
2002BMW325xiSedan4 DoorN/A
2002BMW330CiCoupe2 DoorN/A
2002BMW330iSedan4 DoorN/A
2002BMW330xiSedan4 DoorN/A
2002BMWM3Coupe3.2LL6N/A
2001BMW323iSedan4 DoorN/A
2001BMW325CiCoupe2 DoorN/A
2001BMW325iSedan4 DoorN/A
2001BMW325xiSedan4 DoorN/A
2001BMW330CiCoupe2 DoorN/A
2001BMW330iSedan4 DoorN/A
2001BMW330xiSedan4 DoorN/A
2001BMWM3Coupe3.2LL6N/A
2000BMW323CiCoupe2 DoorN/A
2000BMW323iSedan4 DoorN/A
2000BMW328CiCoupe2 DoorN/A
2000BMW328iSedan4 DoorN/A
1999BMW323iSedan2.5LL6N/A
1999BMW328iSedan4 DoorN/A

* 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:

4124510-79951248254281819-6143901747E4124E95874SG302063SG402043

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

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