What each code means
In an inscription such as RB4439D 6675 54□·· 145 you'll find these five details:
Refresh your Ray-Ban RB4439D glasses with a pair of original arms, with the finish matching the selected color.
The RB4439D uses original Propionate 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 RB4439D 6675 54□·· 145 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 145 mm length.
Coverage against manufacturing defects and specialist support.
The Original Ray-Ban 4439D Replacement Arms are the perfect accessory for those who want to maintain the unique style and authenticity of their glasses. Made from propionate, a lightweight and durable material, they ensure both durability and comfort. These 145mm length arms fit perfectly, ensuring your glasses stay securely stylish.
Available in an alluring range of colors such as opal brown (6231), transparent grey (6675), and the classic black (901), you can personalize your glasses to match your personal style. The square shape of the Ray-Ban glasses adds a touch of sophistication and modernity, perfect for any occasion.
Restore the comfort and essence of your favorite glasses with the backing of an iconic brand. These arms are also easy to install, making replacement a quick and simple process. With the Ray-Ban 4439D Replacement Arms, you ensure a perfect fit and an unbeatable look.

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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 RB4439D.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
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