What each code means
In an inscription such as RB4401D 6447 55□·· 150 you'll find these five details:
Refresh your Ray-Ban RB4401D glasses with a pair of original arms, with the finish matching the selected color.
The RB4401D uses original Injected arms with the Ray-Ban logo. Before you buy, check the model, color code and length on the inside inscription.
Read the inscription on the inside of your own frame to correctly identify each code.
In an inscription such as RB4401D 6447 55□·· 150 you'll find these five details:
Follow the visual guide and make the swap step by step.
That's why we show you how to check the model, color and length, list what's included in the pair and clearly state that screws are not included.
ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Right and left Ray-Ban arm with original logo.
Clear check of the color code and the 150 mm length.
Coverage against manufacturing defects and specialist support.
The Original Ray-Ban 4401D Replacement Arms redefine quality in eyewear design. Perfectly crafted, these replacement arms are the ideal addition to your Ray-Ban 4401D model, known for its iconic square shape. With a length of 150 mm, they ensure a perfect fit, keeping your glasses securely in place as you showcase your personal style.
These original arms not only rejuvenate the look of your glasses, but they also ensure impeccable functionality. Choose superior quality and modern design with this essential accessory. Whether you prefer the classic black look or the avant-garde transparent shades, these arms are the perfect choice. Invest in the best and experience Ray-Ban to the fullest!

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The price is for a complete pair: original Ray-Ban right and left arms.
The length usually appears at the end of the inscription on the inside of the arm. Select the same measurement shown on your current frame.
No. Screws are offered as an optional add-on because many frames allow you to reuse the existing ones.
Original replacement arms may use a different manufacturing number, even though their shape, size, color and compatibility match the RB4401D.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
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