Visible Button BMW Key Protector Shell

This alloy key cover is made for BMW smart keys and built for everyday use. If your key is always in your pocket, bag, or car cup holder, it can get scratched fast. This cover helps keep your BMW key looking clean, while giving it a sharper, more premium finish.

Choose the style that fits you best: Crystal Gloss Key Shell for a clean shine, Carbon Fiber Tricolor Shell for a sporty look, Carbon Fiber Gunmetal for a darker, aggressive finish, or Supercar Metallic Shell if you want that performance vibe. It’s an easy upgrade that makes your BMW key fob look better the moment you put it on.

The fit is made to match the key closely (1:1), with a strong alloy outer shell and a soft TPU layer inside. That inner layer adds grip and comfort and helps protect the buttons and edges without making the key feel bulky. Your BMW key fob stays easy to press and comfortable to hold.

It’s also designed so your key signal stays strong. Lock/unlock and keyless functions work normally, so you don’t need to remove the cover during daily use. Add your favorite BMW keychain or BMW keyring and you’re ready to go.

Features:

• Durable alloy shell: Helps protect against scratches, drops, and everyday wear.
• Soft TPU inner layer (360° coverage): Adds shock protection, better grip, and comfortable button feel.
• Visible button cutouts: Buttons stay clear and easy to press, with no stiffness.
• No signal interference: Designed to keep your BMW key signal responsive for daily use.
• Water & dust resistance: Helps protect from splashes, sweat, dust, and light moisture.
• Strong but lightweight: Metal protection without adding unnecessary weight.

Compatible With BMW Models:

This key case fits keys used in the following BMW series:

• 1 Series: 1 Series
• 2 Series: 2 Series (including Gran Coupé when the key shape matches)
• 3 Series: 3 Series
• 4 Series: 4 Series (including Gran Coupé when the key shape matches)
• 5 Series: 5 Series
• 6 Series: 6 Series
• 7 Series: 7 Series
• 8 Series: 8 Series
• X Series (SUVs): X1, X2, X3, X4, X5, X6, X7
• Z Series: Z4
• M Series: M models using the same key shape (e.g., M2, M3, M4, M5, M8, X3 M, X4 M, X5 M, X6 M)
• i Series (Electric): i3, i4, i5, i7, i8, iX, iX1, iX2, iX3

Fit note: BMW has multiple key designs. Please compare your key with the product photos (shape + button layout) before ordering.

Independent Aftermarket Accessory:
This premium alloy and TPU key fob cover is an aftermarket accessory designed and sold by Martoffes™. It is engineered to be compatible with selected BMW® smart key fob designs based on physical shape and dimensions. Martoffes™ is an independent brand and is not affiliated with, sponsored by, authorized by, or endorsed by Bayerische Motoren Werke AG (BMW AG).
Trademark & Reference Notice:
“BMW” and all related names, model designations, logos, and trademarks are the registered property of Bayerische Motoren Werke AG. These trademarks are used strictly for compatibility identification and reference purposes under nominative fair use. Their use does not imply any partnership, authorization, or endorsement by Bayerische Motoren Werke AG.
Fitment Disclaimer:
BMW key fob designs may vary by model year, region, and button layout. Compatibility is determined by the physical key shape rather than the vehicle model alone. Customers are responsible for confirming fitment using the Fit Size Guide and product images before purchasing.
Material & Performance Notice:
This product features a high-strength alloy exterior combined with a soft TPU inner layer for full 360° protection. Variations in surface finish, texture, or visual style (including crystal gloss, carbon fiber, or metallic finishes) are normal characteristics of the materials and are not considered defects. The signal-safe design is intended to maintain normal remote signal performance under standard usage conditions.
Customer Satisfaction Commitment:
At Martoffes™, customer satisfaction is our priority. If you have any questions regarding compatibility, style selection, or product quality, our customer support team is always available to assist you.

We truly believe our products have made everlasting impacts all over the world and we fully stand by our products. Because you are the reason why we're here today, we want to give you a risk-free 30-day guarantee for all of your purchases. If you don't have a positive experience for any reason, we will do whatever it takes to make sure you are 100% satisfied with your purchase.
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