Original Ray-Ban RB4370M Replacement Lenses

Original price was: $78.29.Current price is: $23.99.

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

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 up to 60% compared with buying new sunglasses, and include free shipping.

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.

Additional information
color

Size

64