What each code means
In an inscription such as RB3749 001/31 55□·· 140 you'll find these five details:
Refresh your Ray-Ban RB3749 glasses with a pair of original arms, with the finish matching the selected color.
The RB3749 uses original Ray-Ban metal arms. 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 RB3749 001/31 55□·· 140 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 140 or 145 mm length.
Coverage against manufacturing defects and specialist support.
The Original Ray-Ban 3749 Replacement Arms are the perfect spare parts to maintain the originality and quality of your sunglasses. Available in five elegant colors —001/31 Arista Gold, 001/51 Arista Gold, 002 Black, 9272 Black on Rose Gold, and 9273 Havana on Gold— they provide a classy and sophisticated touch. With lengths of 140 and 145 mm, these arms are designed for a comfortable fit and secure support, ensuring your glasses stay in place all day.
Made with high-quality metal both in the front and the arms, they offer durability and resistance to daily wear. The irregular shape of the glasses not only offers a unique fit but also adds distinctive character, keeping up with current fashion trends. With Ray-Ban 3749 arms, you’re ensuring your glasses continue to look new, providing confidence and style every day.
Designed for those who value quality and style, these arms are the perfect replacement for those who want to maintain the iconic originality of their Ray-Ban glasses. Don’t let wear or damage compromise your favorite look. Trust in Ray-Ban’s authenticity and superior quality.

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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 RB3749.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
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