Features
SIZE

53 mm.
Before making your purchase, make sure to check the measurements of your glasses. This model is available in x lens width. All dimensions are listed in millimeters and include lens width, bridge, and temple length.
MATERIAL

TACPolycarbonate
EASY INSTALLATION

Easy Installation
All our spare parts are designed to fit perfectly with your original model. You can do it yourself at home by following our step-by-step instructions or videos.
Description

Compatible Ray-Ban 4321CH Replacement Lenses. These lenses are the perfect solution for revitalizing your worn Ray-Ban 4321CH sunglasses affordably. Forget about scratches and enjoy clear vision once more. While not produced by Ray-Ban, these high-quality alternatives maintain the UV protection you require.
Compatibility of Ray-Ban 4321CH Lenses
Ensure compatibility with your new lenses by checking the inside of one of your sunglass temples. Look for the model and size to match exactly with 4321CH for a seamless, hassle-free fit.
Features of Compatible Ray-Ban 4321CH Lenses
- Size: 53
- Diameter: 58mm
- Lens Material: Polycarbonate and TAC
- Shape: Square with Base 6 curve
How to Install Compatible Lenses
To install your compatible lenses, push the worn lens out from the back of the frame. Insert the new lens by gently pressing it until it clicks securely into place. Repeat on the other side.
Maintenance and Warranty
Clean your lenses with water and a soft cloth to keep them in perfect condition. We offer a 2-year warranty against manufacturing defects (this warranty does not cover scratches or marks caused by use).
Tutorial
How to replace lenses in a plastic or injected frame?
- Check the fit: Before removing the lenses, observe how they are positioned to ease the process.
- Remove the lenses: Gently push the old lenses from the back to remove them without forcing the frame.
- Insert the new lenses: Align the new lenses and press gently until they fit perfectly.
- Check the fit: Ensure the lenses are securely fixed and do not move within the frame.
Done! Your glasses are as good as new.
Be Eco-Friendly

Commitment to Quality and the Environment
At Replacementlenses.net, our commitment to both quality and the environment is at the core of our mission.
We understand the importance of sustainability in today’s world, which is why we offer replacement parts for your glasses. Our goal is to help you extend the life of your favorite eyewear, reducing waste and the need for new purchases.
By choosing our products, you not only save money but also contribute to a more sustainable future. We believe that every small effort counts and that together we can make a big difference in protecting our planet.
Additional information
| Weight | 25 g |
|---|---|
| Dimensions | 20 × 10 × 1 cm |
| Size | 53 |
| Audience | Adult |
| Use | Sun |
| Product Type | Compatible |
| Temples Material | Nylon, Plastic |
| Ray-Ban Model | |
| Shape | Square |
| Brand | Ray-Ban |
| Lens material | TAC, Polycarbonate |
| Lens curvature | Base 6 |
| Height (mm) | 48 |
| Width (mm) | 58 |
| Front Material | Injected |






Kai –
The product is firmly packed.
Kai –
The product is firmly packed.
Bryan (verified owner) –
Good service.
Jackson –
Very well worth the money.
Richard (verified owner) –
Good service.
Ryan (verified owner) –
Good service.
Zane (verified owner) –
The product is firmly packed.
Owen (verified owner) –
Very fast delivery.
Richard (verified owner) –
The product is firmly packed.
Kai (verified owner) –
Very fast delivery.
Julian (verified owner) –
Very fast delivery.
Richard (verified owner) –
Very fast delivery.
William –
Good service.
William –
Good service.