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Certified EssilorLuxottica distributor An international benchmark for Ray-Ban and Oakley replacement parts Over 600,000 glasses restored in 50+ countries New High-precision custom engraving on your lenses 3-year warranty on all replacement parts Compatible Quality and savings to renew your glasses Certified EssilorLuxottica distributor An international benchmark for Ray-Ban and Oakley replacement parts Over 600,000 glasses restored in 50+ countries New High-precision custom engraving on your lenses 3-year warranty on all replacement parts Compatible Quality and savings to renew your glasses

All Ray-Ban replacement lenses →All original Ray-Ban lenses →

Ray-Ban

Original Ray-Ban RB4191 lenses

Bring your Ray-Ban RB4191 glasses back to life with a pair of original lenses, made for this model and bearing the original logo.

Complete pair Polycarbonate Original logo
40 € from · price per pair
Select the lens size57 mm
Choose the color and coatingChoose a color

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB4191
40 € per pair
Model
Ray-Ban RB4191
Material
Polycarbonate
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total 40 €
Check the model. This pair is only for the Ray-Ban RB4191.
Before you choose

Find the right lens size for your RB4191

The inscription on the inside of the arm lets you confirm the model and exact lens measurement without visually comparing frames.

Inscription on the inside of the arm: RB4191 ··· 57□·· 135Example for guidance only. The position and order of the codes may vary depending on the frame.

How to read the inscription

In an inscription such as RB4191 ··· 57□·· 135, each part has a purpose:

RB4191ModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
57Lens sizeThis is the size you need to select.
··BridgeThis is not the lens size.
Quick rule: the lens size is the number right before the □ symbol. If you read 57□··, select 57 mm.
Product and model

Ray-Ban RB4191

Frame material of the RB4191: Nylon. This pair of original lenses keeps the shape, thickness, beveling and fit designed for this frame; you just need to confirm that the reference and lens size match.

Reference
RB4191
Available lens sizes
57 mm
Identification
Original logo
MaterialPolycarbonate
Compatible frameNylon
Packaging1 pair
ManufacturingOriginal Ray-Ban
Product contents

What you'll receive with your order

1Original right lens with Ray-Ban logo
2Original left lens with RB engraving
3Selected color, coating and lens size
CristalesRepuesto technician checking a lens in the Granada workshop
Specialists since 2018Original product with specialist support
Why choose ReplacementLenses

Origin, compatibility and contents explained before you buy

We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.

EssilorLuxottica Ray-Ban Certified distributor
since 2018
Certified distributor

ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.

Verifiable original

Ray-Ban pair with the original markings for the variant.

Guided compatibility

We explain where to find RB4191 and how to tell the 57 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB4191

This model has a dedicated guide: follow the method shown in the video for your frame.

Guide specific to the RB4191Step-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4191

Restore Your Ray-Ban RB4191 with Original Replacement Lenses

Bring your Ray-Ban RB4191 sunglasses back to life with these 100% original replacement lenses. Manufactured and distributed by Ray-Ban/Luxottica, these lenses feature the official RB engraving (where applicable) and deliver the same fit, quality, and protection as your original pair. Choose authenticity and enjoy the comfort and style you expect from Ray-Ban.

Whether your current lenses are scratched, damaged, or you simply want to refresh your look, these original Ray-Ban RB4191 lenses are the perfect solution. They guarantee a precise fit and full compatibility with your frame, restoring the factory-new look and performance of your sunglasses.

Technical Specifications and Materials

  • Compatibility: Exclusively for Ray-Ban RB4191 model (check the code on your temple arm).
  • Available sizes: Lens diameter: 58 mm; Height: 50 mm.
  • Lens material: Plastic (polycarbonate), depending on color variant.
  • Available colors: T5 – Brown Gradient Polarized (plastic), 71 – Green (plastic), 8G – Gray Gradient (plastic).
  • Shape: Round.
  • Use: Sun protection for adults.
  • Product type: Official Ray-Ban spare part, not compatible or generic.
  • Original frame material: Nylon (for reference, not related to the lens itself).
  • Temple length of original frame: 135 mm (check your model for compatibility).

How to Check Your Model and Exact Size

To ensure these lenses fit your sunglasses, follow these steps:

  • Find the model code (e.g., RB4191) on the inside of your temple arm.
  • Verify the size, usually indicated next to the model (e.g., 58-50).
  • Check the color code if you want to match the original tint or finish.
  • Confirm any other useful references engraved on your frame.

If in doubt, compare the measurements and exact code before placing your order.

Original Ray-Ban RB4191 Replacement Lenses | Official Spare
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We answer your questions

FAQ

Are these identical to the lenses my sunglasses came with?

Yes, these are original Ray-Ban/Luxottica replacement lenses, made to official standards. Minor variations in materials or shades may occur depending on variant, year, or production batch, always within official specifications.

What exactly is included in my order?

You will receive a pair of original Ray-Ban RB4191 lenses. The frame and other accessories are not included.

Are these guaranteed to be authentic?

Yes, we only supply genuine Ray-Ban replacement parts, ensuring authenticity and quality.

Discover our full range of original Ray-Ban replacement parts.

You can also browse all our original Ray-Ban lenses available for other models.

Is the price for one lens or for the pair?

The price is for a complete pair: original Ray-Ban right and left lenses.

Can I choose a different color from the original?

Yes. You can choose another available variant as long as you select the RB4191 model and the exact lens size of your frame.

Do the polarized versions have a logo?

Yes. On polarized variants, the marking may appear as Ray-Ban P, in addition to the discreet RB engraving.

Will they fit another similar model?

No. Shape doesn't determine compatibility: these lenses are only for reference RB4191 and the lens size you choose.

Search by reference

Find your glasses' reference

Look on the inside of one of the temple arms. That's where you'll find the details needed to find the right replacement part.

Inside of a Ray-Ban temple arm showing reference RB2140, color 901, lens size 50, bridge 22 and arm length 150
RB2140Frame model
901Color code
50Lens size
22Bridge width
150Arm length
●

To find lenses: the model and lens size are usually enough. For arms: we also recommend checking the color and length.