What each code means
In an inscription such as RB4540 ··· ···□·· 150 you'll find these five details:
A pair of compatible arms, made to fit the RB4540 frame. Choose the arm color you prefer.
These compatible arms are made for the RB4540. Before you buy, check the model and length on the inscription inside your frame.
Read the inscription on the inside of your own frame to correctly identify each code.
In an inscription such as RB4540 ··· ···□·· 150 you'll find these five details:
Follow the visual guide and make the swap step by step.
We explain how to check the model and length, what's included in the pair, and that screws are not included.
Arms made to fit the RB4540.
Over 600,000 glasses restored and customers in more than 50 countries.
Clear check of the model and the 150 mm length.
Coverage against manufacturing defects and specialist support.
Discover the Ray-Ban 4540 compatible arms, a perfect solution for those in need of replacing their cherished eyewear’s temples. Carefully crafted for an ideal fit, these arms are a top choice for individuals who value functionality without compromising on style. Although not original Ray-Ban products, these arms have been meticulously designed to seamlessly fit the 4540 model, ensuring the unique visual experience your glasses provide remains intact.
Constructed from propylene, a material known for its durability and comfort, these arms promise extended durability and exceptional comfort during prolonged wear. With a length of 150 mm, they provide optimal stability and a secure fit, preventing slipping and maximizing comfort. The selection of propylene is intentional; not only is it lightweight and resilient, but it also withstands exposure to harsh environmental factors, making it a reliable everyday option.
These arms are available in various stylish colors, allowing you to maintain or refresh the look of your glasses effortlessly. The color 6414 – STRIPED DARK BROWN adds a touch of classic sophistication, whereas 710 – HAVANA offers a timeless and versatile design. If you prefer a more traditional look, the 601 – BLACK color is perfect for a sleek and professional appearance. All shades have been chosen to perfectly complement the Ray-Ban 4540 design, ensuring a cohesive and stylish appearance.
The square shape of these arms is another notable feature, providing visual balance that aligns with the modern aesthetic of the Ray-Ban 4540 glasses. This squared design not only enhances visual appeal but also contributes to a robust and sturdy structure, capable of firmly supporting the eyewear frame.
In summary, the Ray-Ban 4540 compatible arms offer more than just a replacement; they are the perfect choice for those looking to preserve the essence of their favorite glasses. With careful design and high-quality materials, these arms ensure a satisfying experience in both functionality and style. Find the perfect configuration for you and give your Ray-Ban glasses a new life.
Effortlessly upgrade your eyewear with these compatible arms, and enjoy the confidence of knowing that, while not original, they are designed to meet the highest standards of quality and design.

Ratings posted by customers for the Ray-Ban RB4540 Wayfarer. We show the most recent ones.
“Very fast delivery.”
Published reviewThe price is for a complete pair: right and left arm.
No. They are independently manufactured compatible arms, made to fit the RB4540. They are not manufactured or authorized by Ray-Ban.
The length usually appears at the end of the inscription on the inside of the arm. Check that it matches your current frame.
The compatible arm colors we have for this model. On the product page you'll also see the original frame colors they match.
No. Screws are offered as an optional add-on because many frames allow you to reuse the existing ones.
Your review of Ray-Ban RB4540 Wayfarer