What each code means
In an inscription such as RB3671CH 187 ···□·· 140 you'll find these five details:
Refresh your Ray-Ban RB3671CH glasses with a pair of original arms, with the finish matching the selected color.
The RB3671CH uses original Plastic 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 RB3671CH 187 ···□·· 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 mm length.
Coverage against manufacturing defects and specialist support.
Experience the timeless elegance of Ray-Ban 3671CH Arms-Temples, a perfect blend of style and quality that stands out at every occasion. These original replacement arms are the ideal choice for those who seek durability and iconic design.
The Ray-Ban 3671CH replacement arms offer an impeccable length of 140 mm, providing unparalleled comfort and a perfect fit. Their ‘pillow’ shape, inspired by the brand’s classics, gives them a distinctive and unique style.
Crafted with a durable, lightweight metal front, these arms not only add longevity but also embody Ray-Ban’s avant-garde style. Both the arms and the front are made of high-quality metal, ensuring that your eyewear remains stylish and robust.
You can choose from a wide range of colors for the front of your glasses. The timeless 186 – BLACK/MATTE BLACK to the sophisticated 187 – BLACK, the exclusive 9144 – BLACK, the daring 9203 – BROWN, and the vibrant 9204 – BLUE are available to suit any preference.
By purchasing the Ray-Ban 3671CH Original Arms, you ensure that you are getting a quality product with guaranteed authenticity. These arms are an excellent addition to your eyewear collection and offer the distinct touch that only Ray-Ban can provide.
Looking for more options? Explore our complete selection here.

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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 RB3671CH.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
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