My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

StrongArm 4347 Trunk Lid Lift Support

(1988-1991 BMW M3; 1987-1995 BMW 325i; 1984-1992 BMW 318i; 1984-1987 BMW 325e; 1989-1991 BMW 325iX; 2013-2016 Scion FR-S Base)

Manufacturer

Part Number

4347
Sale Price

$12.70

1 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The StrongArm 4347 is a precision-engineered trunk lid lift support designed to provide smooth, reliable operation for your vehicle's trunk or deck lid. This pressurized gas cylinder delivers consistent lifting force to assist in opening and safely support the trunk lid in the raised position.

Key Features:

  • Custom engineered to meet or exceed OEM specifications
  • Pressurized gas-charged cylinder for smooth, controlled operation
  • Manufactured beyond industry standards for extended service life
  • Direct replacement for worn or failed factory lift supports
  • Restores proper trunk operation and eliminates manual propping

Lift supports gradually lose pressure over time due to normal wear, causing the trunk lid to drop or fail to stay open. StrongArm recommends replacing lift supports in pairs to ensure balanced support and safe operation of your trunk lid. Installing both supports together provides even lifting force and prevents premature wear on the new component.

Products specifications

Fits

1988-1991 BMW M3; 1987-1995 BMW 325i; 1984-1992 BMW 318i; 1984-1987 BMW 325e; 1989-1991 BMW 325iX; 2013-2016 Scion FR-S Base

Material

RUBBER O-RING PISTON SEAL FOR CONTROLLED LIFT

Material

TEFLON BACKUP RING GIVES ENHANCED PERFORMANCE

Stroke

7.6

Material

HEAVY GAUGE STEEL PRESSURE TUBE PROVIDES LONG LIFE

Compressed Length

12.09

Extended Length

19.69

Shaft

8.0

Body

19.0

Internal Springs

NO

Brackets

NO

BODY CONNECTION

Blade (.340 dia. Hole)

Force

38.0

SHAFT CONNECTION

Blade (.340 dia. Hole)

Maximum Force

38.0

Materials

Teflon

Universal Or Specific Fit

Specific

End 1 Type

Blade (.340 dia. Hole)

Stroke Length

7.6

Outer Cylinder Color

Black

Internal Rebound Spring

No

Outer Cylinder Material

Steel

Materials

Rubber

Cylinder Outside Diameter

19.0

End 2 Type

Blade (.340 dia. Hole)

Inner Shaft Diameter

8.0

Great service, prices, and timeliness! I will continue to shop at autoplicity!

Super pricing, fast shipments, good selection they have it all.

Excellent customer service....<br>fast delivery<br>and good quality parts<br><br>

My second time ordering from Autoplicity. I price shop online and Autoplicity had the lowest price both times. Fast ship with email notifications. Autoplicity will now be my "First" site I go to for my auto accessories. Great job Autoplicity.

Great prices, quick shipping, customer service a bit difficult to reach. But, after reaching customer service, issue was resolved without a problem.

I hope the product is as good as the speed I received the item. I even made a mistake on my order, and it still arrived fast. Thanx, will do business with again.

Excellent low price, super fast shipping, and great communication. Top notch seller. Recommend highly!!

Autoplicity had the best price on the item on the ski rack I needed! I ordered it on a Friday and it was delivered the following Wednesday.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy