2007-2020 BMW Convertible Top Strut / Shock / Spring Left, Rear, Right 54377171221
OEM Part #: 54-37-7-171-221 (54377171221)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Side: Left, Rear, Right
Used
Donor2018 BMW M4 · 3.0L · 50k miles
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 538651
Donor Vehicle: 2018 BMW M4 · 3.0L · 50k miles
2 photos
$14.99
30-Day Returns
Genuine OEM Used
SKU: 538652
Donor Vehicle: 2018 BMW M4 · 3.0L · 50k miles
2 photos
$14.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Used BMW convertible top strut / shock / spring, OEM part number 7171221. This genuine used part is a left, rear, or right placement component for the convertible top mechanism. It provides the necessary gas-charged force to assist in raising and lowering the soft top on compatible BMW 3 Series, 4 Series, and M models. A failing strut can cause the top to move slowly, struggle to latch, or require manual assistance to complete its cycle.
Specifications
| Fits Vehicle Model | 328i, 335i, 335is, 428i, 428i xDrive, 430i, 430i xDrive, 435i, 435i xDrive, 440i, 440i xDrive, M3, M4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 54-37-7-171-221 (54377171221) |
| Side | Left, Rear, Right |
| Category | Convertible Top / Roof |
Compatible Vehicles
Fits 64 vehicle configurations across 1 make, 2007-2020.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 64 vehicle configurations — 5 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2014 | BMW | 428i | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 435i | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | 435i xDrive | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | 435i xDrive | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | 435i | Convertible | 3.0L l6 Turbo | |
| 2014 | BMW | 435i | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | 430i | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 428i xDrive | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 428i xDrive | Convertible | 2.0L l4 Turbo | |
| 2014 | BMW | 428i xDrive | Convertible | 2.0L l4 Turbo | |
| 2015 | BMW | 428i | Convertible | 2.0L l4 Turbo | |
| 2016 | BMW | 428i | Convertible | 2.0L l4 Turbo | |
| 2020 | BMW | 430i | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | 430i xDrive | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | 430i | Convertible | 2.0L l4 Turbo | |
| 2017 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2016 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2015 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2020 | BMW | 440i xDrive | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | 440i xDrive | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | 440i xDrive | Convertible | 3.0L l6 Turbo | |
| 2017 | BMW | 440i xDrive | Convertible | 3.0L l6 Turbo | |
| 2019 | BMW | 440i | Convertible | 3.0L l6 Turbo | |
| 2018 | BMW | 430i | Convertible | 2.0L l4 Turbo | |
| 2020 | BMW | 440i | Convertible | 3.0L l6 Turbo | |
| 2017 | BMW | 440i | Convertible | 3.0L l6 Turbo | |
| 2020 | BMW | 430i xDrive | Convertible | 2.0L l4 Turbo | |
| 2019 | BMW | 430i xDrive | Convertible | 2.0L l4 Turbo | |
| 2018 | BMW | 430i xDrive | Convertible | 2.0L l4 Turbo | |
| 2018 | BMW | 440i | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2020 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 328i | Convertible | 2.0L l4 Turbo | With N51 SULEV Engine |
| 2013 | BMW | 328i | Convertible | 2.0L l4 Turbo | With N51 SULEV Engine |
| 2013 | BMW | 328i | Convertible | 3.0L l6 | With N51 SULEV Engine |
| 2012 | BMW | 328i | Convertible | 3.0L l6 | With N51 SULEV Engine |
| 2011 | BMW | 328i | Convertible | 3.0L l6 | With N51 SULEV Engine |
| 2008 | BMW | M3 | Convertible | 4.0L V8 | |
| 2009 | BMW | M3 | Convertible | 4.0L V8 | |
| 2010 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2009 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2008 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2007 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2008 | BMW | 328i | Convertible | 3.0L l6 | |
| 2009 | BMW | 328i | Convertible | 3.0L l6 | |
| 2007 | BMW | 328i | Convertible | 3.0L l6 | |
| 2010 | BMW | 328i | Convertible | 3.0L l6 | |
| 2010 | BMW | M3 | Convertible | 4.0L V8 | |
| 2018 | BMW | M4 | Convertible | 3.0L l6 Turbo | |
| 2013 | BMW | M3 | Convertible | 4.0L V8 | |
| 2012 | BMW | M3 | Convertible | 4.0L V8 | |
| 2011 | BMW | M3 | Convertible | 4.0L V8 | |
| 2013 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335is | Convertible | 3.0L l6 Turbo | |
| 2012 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2011 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Sedan | 3.0L l6 Turbo | |
| 2011 | BMW | 335i | Coupe | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2011 | BMW | 335i | Convertible | 3.0L l6 Turbo | |
| 2013 | BMW | 335i | Coupe | 3.0L l6 Turbo |