Stabilus trunk lid lift support with dynamic damping for 2014-2020 BMW 420i 428i 430i 435i 440i M4 4B-440017
Stabilus trunk lid lift support with dynamic damping for 2014-2020 BMW 420i 428i 430i 435i 440i M4 4B-440017
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In-stock orders are processed within 48 hours; transit time is additional.
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Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
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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.
Lift-O-Mat by Stabilus trunk lid lift support for 2014-2020 BMW 420i 428i 430i 435i 440i M4 replaces worn or failing factory lift supports with dynamic speed control.
Built from high-quality materials and fine-tuned for smooth, reliable function, the Lift-O-Mat delivers OEM performance and design.
Key Features
- Dynamic damping technology for refined, adaptable performance.
- Highly tunable groove geometry to achieve optimal extension speed.
- Gas‑charged lift support with continuous gas flow around the piston.
- Built to last with high-quality materials and expert engineering.
- Designed to replace in pairs for best results.
Benefits
- Precision‑tuned extension for smooth, controlled lift.
- Gentle, controlled stop with minimal impact.
- Adaptable performance across various applications.
- Durable construction ensures long‑term reliability.
- Reliable service that meets manufacturer’s design intent.
Application
This part is for BMW owners with 2014-2020 models who need a reliable trunk lid lift support that offers smooth operation and precise speed control, ideal for daily commuting, cargo handling, and safe trunk lid operation.
Fitment Notes
- Fitment: 2014-2020 BMW 420i 428i 430i 435i 440i M4.
- Compatible with Stabilus: 440017, Stabilus: 845591, BMW: 51 24 7 295 205, BMW: 51247295205.
- Replace in pairs for best results.
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
- Box Size: 33.5in x 6.3in x 3.3in, 1.2lbs
Important Notice
No additional legal or emissions notes provided.
