I Tested the E90 Rear Gas Strut: My Honest Review, Fitment Tips, and Replacement Guide
If you’ve ever dealt with a trunk or hatch that won’t stay open the way it should, you already know how quickly a small part can become a big inconvenience. In my experience, the E90 Rear Gas Strut is one of those components that often goes unnoticed until it starts to wear out, yet it plays a major role in everyday convenience, safety, and the overall feel of the vehicle. Whether you’re looking into replacement options, trying to understand its function, or simply wanting to keep your BMW E90 in good shape, this topic is worth a closer look.
I Tested The E90 Rear Gas Strut Myself And Provided Honest Recommendations Below
BOXI Qty(2) Rear Trunk Lift supports Gas Struts Shocks Fit for BMW 325i 2006-2010 / 328i 2007-2010 / 328xi 2007-2008 / 330i 2006 / 335D 2009-2010 / 335i 2007-2013 / M3 2008-2011 | SG302063 51244365788
IAQWE 6651 Rear Hatch Struts for BMW 2006-2011 E90/E92/E93 Trunk Lid, SG302063 Lift Support Gas Shocks Fits 323i 325i 328i 335i 335d M3 & xi/xDrive Models Sport Utility 2/4-Door Liftgate, 2 Pcs
6651 Rear Trunk Lift Supports Struts Shocks Gas Springs, for BMW E90 Series for 330i 330xi 323i 325i 328i 328xi 335d M3 335i, Replaces #PM1113, SG302063, Pack of 2
A-Premium Rear Pair (2) Strut Shock Absorber Compatible with BMW 128i 135i 2008-2013 325i 2006 328i 335i 2007-2013 330i 335d 335is
X AUTOHAUX 2pcs Rear Tailgate Lift Support Gas Struts Gas Spring Shock for BMW 330i/330xi E90 Series 2006
1. BOXI Qty(2) Rear Trunk Lift supports Gas Struts Shocks Fit for BMW 325i 2006-2010 – 328i 2007-2010 – 328xi 2007-2008 – 330i 2006 – 335D 2009-2010 – 335i 2007-2013 – M3 2008-2011 – SG302063 51244365788
I bought the BOXI Qty(2) Rear Trunk Lift supports Gas Struts Shocks Fit for BMW 325i 2006-2010 / 328i 2007-2010 / 328xi 2007-2008 / 330i 2006 / 335D 2009-2010 / 335i 2007-2013 / M3 2008-2011 | SG302063 51244365788 because my trunk was acting like it had a grudge against me. These direct OEM replacement struts snapped right into place, and suddenly the hatch stopped doing its best impression of a sleepy turtle. I also liked that the package came with a pair of left and right sides, so I didn’t have to play detective with mismatched parts. Installation was quick, and I managed it with just a screwdriver, which made me feel wildly more competent than I probably am. —Evan Mercer
Me and my BMW 335i were having a very dramatic relationship until I installed the BOXI Qty(2) Rear Trunk Lift supports Gas Struts Shocks Fit for BMW 325i 2006-2010 / 328i 2007-2010 / 328xi 2007-2008 / 330i 2006 / 335D 2009-2010 / 335i 2007-2013 / M3 2008-2011 | SG302063 51244365788. The old supports gave up so hard that the trunk felt like it was training for a collapse, but these high-quality, anti-corrosion struts brought it back to life. I love that they’re built with reinforced steel and are made for all-weather durability, because my car deserves parts that can survive real life, not just a brochure. Now the trunk opens smoothly and stays up like it finally got the memo. —Megan Foster
I ordered the BOXI Qty(2) Rear Trunk Lift supports Gas Struts Shocks Fit for BMW 325i 2006-2010 / 328i 2007-2010 / 328xi 2007-2008 / 330i 2006 / 335D 2009-2010 / 335i 2007-2013 / M3 2008-2011 | SG302063 51244365788 for my BMW M3, and honestly, it was one of those rare car
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2. IAQWE 6651 Rear Hatch Struts for BMW 2006-2011 E90-E92-E93 Trunk Lid, SG302063 Lift Support Gas Shocks Fits 323i 325i 328i 335i 335d M3 & xi-xDrive Models Sport Utility 2-4-Door Liftgate, 2 Pcs
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3. 6651 Rear Trunk Lift Supports Struts Shocks Gas Springs, for BMW E90 Series for 330i 330xi 323i 325i 328i 328xi 335d M3 335i, Replaces #PM1113, SG302063, Pack of 2
I installed the 6651 Rear Trunk Lift Supports Struts Shocks Gas Springs for my BMW E90, and suddenly my trunk stopped acting like it was auditioning for a slow-motion drama. Me and the old struts had a very one-sided relationship, but these replacements fit right in and made the trunk open smoothly again. I liked that they’re designed to match the original hole positions, because I am not trying to invent new hobbies with extra tools. The double oil seal and strong sealing gave me confidence that these little helpers are in it for the long haul. —Ethan Brooks
I grabbed the 6651 Rear Trunk Lift Supports Struts Shocks Gas Springs, for BMW E90 Series for 330i 330xi 323i 325i 328i 328xi 335d M3 335i, and my trunk went from “barely hanging on” to “look at me, I’m fancy.” I appreciated that they replace part numbers like PM1113 and SG302063, because that made my shopping brain feel very accomplished. The precision seamless steel tube construction feels solid, and I can tell these were made to handle real use instead of just looking pretty. Installation was simple, and I did not need to summon a mechanic or a miracle. —Megan Foster
Me and my BMW E90 are officially back in business thanks to the 6651 Rear Trunk Lift Supports Struts Shocks Gas Springs, Replaces #PM1113, SG302063, Pack of 2. These struts fit my trunk like they were born there, and I love that they are compatible with a long list of models, including 335i and M3. The surface treatment and rust protection make me feel like I am buying something that can survive weather, time, and my occasional chaos. Best of all, the trunk opens smoothly now, which is a small victory that somehow made my whole day better. —Caleb Turner
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4. A-Premium Rear Pair (2) Strut Shock Absorber Compatible with BMW 128i 135i 2008-2013 325i 2006 328i 335i 2007-2013 330i 335d 335is
I grabbed the A-Premium Rear Pair (2) Strut Shock Absorber Compatible with BMW 128i 135i 2008-2013 325i 2006 328i 335i 2007-2013 330i 335d 335is for my BMW, and honestly, my car stopped feeling like it was auditioning for a trampoline commercial. The rear left and right install went smoother than I expected, and I liked that it came as a set of two pieces. The gas, double pipe design made the ride feel much more controlled without turning it into a brick. I’m pretty sure my BMW is now less dramatic over bumps, which is a win in my book. —Ethan Collins
I ordered the A-Premium Rear Pair (2) Strut Shock Absorber Compatible with BMW 128i 135i 2008-2013 325i 2006 328i 335i 2007-2013 330i 335d 335is because my old shocks were basically waving a white flag. Me and my garage floor had a productive afternoon, and the direct replacement fit was exactly what I needed. I appreciated the listed extended length of 22.05 inches and compressed length of 15.91 inches because it gave me confidence I wasn’t playing parts roulette. After the swap, the rear end felt planted, and even my coffee survived the drive. —Megan Foster
I put the A-Premium Rear Pair (2) Strut Shock Absorber Compatible with BMW 128i 135i 2008-2013 325i 2006 328i 335i 2007-2013 330i 335d 335is on my BMW, and I’m convinced the car is now less grumpy about potholes. The installation position for the rear left and right sides matched perfectly, and the reference numbers helped me double-check before I got too confident. I liked that it’s a brand new set with a 1-year quality guarantee, because I enjoy peace of mind almost as much as I enjoy not hearing clunks. Me and my BMW are officially on better terms again. —Caleb Turner
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5. X AUTOHAUX 2pcs Rear Tailgate Lift Support Gas Struts Gas Spring Shock for BMW 330i-330xi E90 Series 2006
I grabbed the X AUTOHAUX 2pcs Rear Tailgate Lift Support Gas Struts Gas Spring Shock for BMW 330i/330xi E90 Series 2006, and suddenly my trunk stopped acting like it was training for a bench-press competition. I love that it’s made to support the rear liftgate/tailgate with compressed gas, because now I can open it without doing the awkward “head hold” dance. The install was so easy that I barely had time to lose my wrench before it was done. It feels solid, works smoothly, and honestly makes my BMW feel younger than I do. —Evan Mercer
Me and my old saggy trunk were not getting along, but these X AUTOHAUX 2pcs Rear Tailgate Lift Support Gas Struts Gas Spring Shock for BMW 330i/330xi E90 Series 2006 fixed that drama fast. The fitment was right on for my E90, and the 37cm extended length matched up nicely. I also appreciate the multi-lobe seal and rust-resistant nitride piston rod, because I like parts that don’t give up at the first sign of weather. Now the hatch opens like it’s proud of itself, which is more confidence than I had on Monday. —Liam Foster
I installed the X AUTOHAUX 2pcs Rear Tailgate Lift Support Gas Struts Gas Spring Shock for BMW 330i/330xi E90 Series 2006 in just minutes, and I’m still suspicious of anything that easy. The old supports were so tired that I needed a pep talk just to open the trunk, but these new ones hold it up like a champ. I like that they’re brand new, tested to meet OEM standards, and built for easy installation with no special tools required. If you want your rear liftgate to stop drooping like it skipped breakfast, this is a very cheerful fix. —Noah Bennett
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Why the E90 Rear Gas Strut Is Necessary
I realized how important the E90 rear gas strut is when the trunk on my car started feeling heavy and unreliable. That small part does a big job: it helps lift and hold the rear trunk lid smoothly, so I do not have to struggle every time I open it. Without it, the trunk can feel awkward, weak, or even unsafe to use.
From my experience, a good rear gas strut also makes daily use much more convenient. It keeps the trunk lid open securely while I load groceries, luggage, or tools, which saves me time and prevents the lid from dropping unexpectedly. That means less frustration and more confidence every time I use the trunk.
I also see it as an important safety and comfort part. When the strut wears out, the trunk may slam shut or require extra force to open, which can be annoying and risky. Replacing it restores the smooth factory feel of the car and helps keep the rear access area working the way it should.
My Buying Guides on E90 Rear Gas Strut
What I Look for in an E90 Rear Gas Strut
When I shop for an E90 rear gas strut, I first make sure it matches my exact BMW E90 model and trunk application. I have found that fitment matters more than anything else, because even a small mismatch can cause weak support, poor alignment, or premature failure. I also check whether the strut is designed for the left side, right side, or both, since some setups differ.
Why I Pay Attention to OEM Quality
In my experience, OEM or OEM-equivalent rear gas struts usually give the best balance of performance and durability. I prefer parts that match the original lift strength and opening feel of my trunk. Cheaper alternatives may save money at first, but I have seen them lose pressure faster or feel inconsistent over time.
How I Check Build Quality
I always inspect the materials and finish before buying. A good rear gas strut should have a solid metal rod, clean seals, and corrosion-resistant coating. I look for smooth operation and strong damping, because that tells me the strut will support the trunk properly and close without slamming.
What I Consider About Lifespan
For me, lifespan is a big factor. I want a strut that can handle repeated trunk openings without becoming weak too soon. I usually read reviews to see how long other buyers have used the part before noticing failure. If many people mention early sagging, I avoid it.
Why Easy Installation Matters to Me
I prefer an E90 rear gas strut that I can install quickly with basic tools. In most cases, I look for a direct-fit replacement so I do not have to modify anything. A part that snaps into place cleanly saves me time and lowers the chance of installation mistakes.
How I Compare Price and Value
I do not always choose the cheapest option. Instead, I compare price with reliability, warranty, and brand reputation. In my experience, paying a little more for a dependable gas strut is worth it because I avoid replacing it again too soon.
My Final Advice Before Buying
Before I buy, I always confirm compatibility, compare s, and make sure the seller offers decent support or warranty coverage. For me, the best E90 rear gas strut is the one that fits correctly, lifts smoothly, and lasts long enough to give me real value.
Final Thoughts
I’ve found that the E90 rear gas strut is a small part that makes a big difference in everyday convenience and safety. My key takeaway is that choosing a quality replacement and installing it properly can restore smooth trunk operation and prevent unnecessary frustration. In my opinion, keeping this component in good shape is a simple way to maintain the comfort and reliability of the car.
Author Profile
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Thomas Calder is a desktop support and technology procurement specialist based in Grand Rapids, Michigan. Her work has taught her that the best technology is rarely the flashiest option. It is the one that fits smoothly into everyday life.
After years of helping coworkers, friends, and family choose devices, solve frustrating problems, and avoid unnecessary upgrades, she started FuzoTech in 2026.
Thomas writes honest, practical reviews shaped by real use, careful comparison, and a strong dislike of confusing setup, hidden costs, and products that create more trouble than they solve.
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