What each code means
In an inscription such as RB4125 820 ···□·· 140 you'll find these five details:
Refresh your Cats with a pair of original Ray-Ban arms, with the finish matching the selected color.
The RB4125 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 RB4125 820 ···□·· 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.
Step up your style game with the Ray-Ban 4125 CATS 5000 Replacement Arms-Temples! Crafted with precision for those who appreciate a unique and sophisticated look, these replacement arms are essential for elevating your sunglasses to a new level. Measuring 140mm in length, these arms ensure a perfect fit, providing unmatched comfort throughout the day. Tailored for aviator-style glasses, they blend seamlessly with the iconic shape synonymous with style and elegance for decades.
The frame material on these sunglasses is injected, ensuring a high-quality product built to withstand the bumps and scratches of daily life while maintaining its polished, premium appearance. The arms themselves are made from plastic, offering just the right amount of flexibility to guarantee a comfortable fit without sacrificing durability. Say goodbye to broken or misfitting arms, as the Ray-Ban 4125 CATS 5000 Replacement Arms-Temples deliver the reliability you need with the style you desire.
Available in a variety of frame colors: 601 – BLACK, 710 – LIGHT HAVANA, 820 – STRIPPED RED HAVANA. Each color option adds a unique touch to your look, allowing you to express yourself authentically while maintaining that classic Ray-Ban style. Remember, authentic replacement arms have a different reference or serial number than the complete glasses, as they are separate products.
The Ray-Ban 4125 CATS 5000 Replacement Arms are more than just an accessory. They’re a fashion statement, a manifestation of your individuality, and an invitation to stand out. Add these arms to your Ray-Ban collection today and discover how a small change can make a big difference in your style. Discover the full range of replacement arms here.

Ratings posted by customers for the Ray-Ban RB4125 Cats. We show the most recent ones.
“nice”
Published review“nice”
Published reviewThe 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 RB4125.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
Your review of Ray-Ban RB4125 Cats