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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 RB4370M lenses

Bring your Ray-Ban RB4370M glasses back to life with a pair of original lenses, made for this model and bearing the original logo.

Complete pair Polycarbonate Original logo
$ 77.71 price per pair
Select the lens size64 mm
Choose the color and coating6G · Gray mirror silver · plastic

Material: Polycarbonate

Optional
Your configurationOriginal lenses RB4370M
$ 77.71 per pair
Model
Ray-Ban RB4370M
Material
Polycarbonate
Product
Original pair · with Ray-Ban logo
Choose the options to see availability
Quantity: 1 Total $ 77.71
Check the model. This pair is only for the Ray-Ban RB4370M.
Before you choose

Find the right lens size for your RB4370M

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: RB4370M ··· 64□·· ···Example 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 RB4370M ··· 64□·· ···, each part has a purpose:

RB4370MModelMust match this product.
···Frame colorIdentifies the finish of the frame front.
64Lens 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 64□··, select 64 mm.
Product and model

Ray-Ban RB4370M

Frame material of the RB4370M: 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
RB4370M
Available lens sizes
64 mm
Identification
Original logo
MaterialPolycarbonate
CurvatureBase 8
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 RB4370M and how to tell the 64 mm lens sizes apart.

3-year warranty

Coverage against manufacturing defects and after-sales support.

Installation guide

How to replace the lenses on your RB4370M

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

Guide specific to the RB4370MStep-by-step installation
ReplacementLenses · YouTube
More information

Everything about this replacement part for the Ray-Ban RB4370M

Original Ray-Ban RB4370M Ferrari replacement lenses

Bring your Ray-Ban RB4370M Ferrari sunglasses back to clear, comfortable vision without replacing the whole frame. These original Ray-Ban replacement lenses let you keep your Ferrari frame, save money compared with buying new sunglasses, and include free shipping on qualifying orders.

Compatibility with the model

This replacement is made for the Ray-Ban RB4370M from the Ferrari collection. For a correct fit, your frame must be an original Ray-Ban frame and match the model and size printed on the temple. Replica frames or similar-looking models are not a reliable reference, because small differences in the rim can affect the fit.

How to identify your model and size

Check the inside of the temple arm. You should see RB4370M and size 64. That information confirms that the lens shape and fitting perimeter are the correct ones for this product. If your sunglasses show another model code or size, check before ordering.

Main features

  • Brand: Ray-Ban
  • Model: RB4370M
  • Collection: Ferrari
  • Size: 64
  • Lens diameter: 69 mm
  • Shape: square
  • Lens material: polycarbonate
  • Lens curve: Base 8
  • Use: sunglasses
  • Public: adult
  • Product type: original

Available lens options

  • 71 – dark green – plastic
  • 80 – dark blue – plastic
  • 6Q – red mirror – plastic
  • 6G – grey silver mirror – plastic

Material, protection and lens finishes

These lenses are made of polycarbonate, a lightweight and resistant material suited to a sporty sun frame such as the RB4370M Ferrari. The Base 8 curve is important: it helps the lens follow the original wrap and sit correctly in the frame. All our sun lenses provide UV400 protection, blocking 100% of UVA and UVB rays.

Why replace only the lenses

If your frame is still in good condition, replacing only the lenses is the smartest solution. You reduce cost, keep the Ferrari design you already own and extend the life of the sunglasses. At ReplacementLenses.net we work daily with original Ray-Ban lenses, with over 600,000 glasses repaired and orders shipped to more than 50 countries since 2018.

Authenticity and logo

We are an official EssilorLuxottica distributor. As original Ray-Ban lenses, they include the Ray-Ban logo. In our own optical workshop in Granada, qualified opticians check lenses with a focimeter, and our MEI Easy Fit Trend equipment helps us work with precision every day.

Frequently asked questions

Do these lenses fit RB4370 or only RB4370M Ferrari?

This product is for the Ray-Ban RB4370M Ferrari. Similar-looking frames can have different lens geometry, so the safest check is the RB4370M code and size 64 on the temple.

How do I confirm the correct size?

Look inside the temple arm and verify size 64. If the number is different, do not force the lenses into the frame, as the fitting edge may not match.

Are they original Ray-Ban lenses?

Yes, this is an original Ray-Ban product for the RB4370M. We source through the official EssilorLuxottica channel, and original lenses include the Ray-Ban logo.

Are these glass or polycarbonate lenses?

The technical attribute for this model is polycarbonate. That gives a light feel and good resistance for everyday sun use and driving.

Can I install them myself?

It is possible if you have experience with sunglass lens replacement, but the Base 8 curve and snug rim require care. If you feel resistance, we recommend visiting an optician.

Are any options polarized?

Only select a polarized version if it is clearly marked as such in the lens option. The options listed here are identified by their official color and finish codes.

Original Ray-Ban RB4370M Replacement Lenses | Official Parts
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We answer your questions

FAQ

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 RB4370M 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 RB4370M 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.