Stabilus Convertible Top Cover Lift Support Dampened Lift Support with Precision Motion Control for BMW 328i-440i M4 (2013-2020) 6B-4731PZ
Stabilus Convertible Top Cover Lift Support Dampened Lift Support with Precision Motion Control for BMW 328i-440i M4 (2013-2020) 6B-4731PZ
Shipping calculated at checkout.
To United StatesChange
Final options and totals are confirmed at checkout.
22 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Stabilus Convertible Top Cover Lift Support for 2013-2020 BMW 328i-440i M4 provides hydraulically dampened lift support with precision motion control to replace worn or failing factory lift supports.
Engineered with high-quality materials and stabilized by a precision seal-guide system, Lift-O-Mat is crafted to withstand demanding applications with durability and reliable operation.
Key Features
- Hydraulically dampened gas charged lift support
- Precision motion with controlled damping
- Oil channeling system for customized damping speeds
- Patented labyrinth piston design
- High-quality build with precision seal-guide system
Benefits
- Provides smooth, controlled lifting and lowering of the convertible top cover
- Reduces wear on factory components for extended life
- Reliable operation in demanding automotive applications
- Easy to install as a direct replacement
Application
Ideal for BMW owners needing a reliable lift support for convertible top cover, ensuring smooth operation and extended component life.
Fitment Notes
- 2013-2020 BMW 328i-440i M4
- Compatible w/: Stabilus: 4731PZ, Stabilus: 5145XB, BMW: 1037447, BMW: 54 37 7 171 221, BMW: 54377171221, BMW: 7171221
Why Choose Stabilus?
- Stabilus aftermarket replacement parts deliver OEM-grade quality and unmatched durability for automotive applications. Each component is engineered to the same strict standards as original equipment, delivering the precision fit and performance you’d expect from OEM parts. Unlike generic aftermarket options that can fall short on quality, Stabilus parts are built to last using high-quality materials and robust engineering for superior longevity. Backed by decades of manufacturing expertise, every Stabilus product adheres to the highest standards for quality, performance, and reliability, giving you peace of mind and a clear reason to choose Stabilus over other aftermarket brands.
What’s in the Box
- Included items not specified by the manufacturer.
Item Dimensions
- Item dimensions not specified.
Important Notice
No additional legal or emissions notes provided.
