What each code means
In an inscription such as RB4203 710 ···□·· 145 you'll find these five details:
Refresh your Ray-Ban RB4203 glasses with a pair of original arms, with the finish matching the selected color.
The RB4203 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 RB4203 710 ···□·· 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.
At ReplacementLenses.net, we understand that Ray-Ban glasses are more than just eyewear, they symbolize a lifestyle. Introducing our premium offering: the Ray-Ban 4203 Replacement Arms-Temples. These are genuine parts, not replicas, designed specifically to match the exact fit and feel of your original Ray-Ban frames.
Measuring 145mm, these replacement arms offer a perfect fit, ensuring your comfort and style are not compromised. The phantos shape of these temples effortlessly blends round and square elements, giving a modern yet timeless look that suits any facial structure.
Designed with both aesthetics and functionality in mind, the arms are made from high-quality nylon. This material is renowned for its durability and lightweight properties, making your glasses ideal for extended wear without sacrificing comfort.
Our replacement arms are available in the chic color 710 – LIGHT HAVANA, a classic choice that’s always in vogue among Ray-Ban devotees. While investing in these original components, you ensure your look remains as fashionable as it is functional.
Remember, each genuine Ray-Ban replacement part like this has a distinct serial number, separate from the complete eyewear frame, to guarantee authenticity and compatibility.
For a seamless purchase experience, explore all our original Ray-Ban replacement arms here.
Enhance your style and comfort with these authentic Ray-Ban 4203 Replacement Arms-Temples. Experience the blend of fashion and practicality while being a part of the Ray-Ban legacy.

We only show reviews for this product. If you've already bought it, tell us how the fit, color and installation went.
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 RB4203.
You can, but we recommend selecting the frame's color code to keep a uniform finish.
Your review of Ray-Ban RB4203