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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

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Ray-Ban · Replacement parts

Genuine replacement parts Ray-Ban RB4278

The small parts that get lost or broken on your Ray-Ban RB4278. Choose the ones you need and we'll send them to you so your glasses are as good as new.

Worldwide shipping 3-year warranty Specialist support
C$ 5.21
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Your configurationParts for RB4278
C$ 5.21
Model
Ray-Ban RB4278
In stock
Quantity: 1 Total C$ 5.21
Check your model. These parts are for the Ray-Ban RB4278.
CristalesRepuesto technician checking a lens in the Granada workshop
Replacement parts specialistsWe help you find the right part
Why choose ReplacementLenses

Replacement parts designed to make your glasses last longer

We help you identify your model and the exact part before you buy, and we prepare every order in our workshop in Granada.

International experience

Over 600,000 glasses restored and customers in more than 50 countries.

Guided identification

We help you confirm the exact model before you buy.

Team in Granada

Customer service and order preparation by our specialist team.

3-year warranty

Coverage against manufacturing defects and after-sales support.

More information

Everything about this replacement part for the Ray-Ban RB4278

At ReplacementLenses.com, we understand the importance of keeping your Ray-Ban 4278 glasses in perfect condition. Our category of Ray-Ban 4278 Original Replacement Parts provides a wide range of genuine components to ensure your glasses maintain their original look and functionality. These parts are 100% original Ray-Ban products, externally identical to the pieces that come with the glasses, although they have different serial numbers from the complete glasses, guaranteeing their genuine state and the highest quality.

Have you noticed any wear or damage on your favorite glasses? Don’t worry! We offer a variety of replacement parts for Ray-Ban 4278, including temple screws, nose pads, temple embellishments, and arm-joint screws, among others. In total, there are 14 types of parts available: 84 (2x Hinge Screw), 42 (2x Nose Pads), 77 (2x End Tips), just to name a few.

The design of Ray-Ban 4278 is modern and timeless, with a lens size of 51, a square shape that is complemented by 145 mm metal temples. The front structure is made of injected material, offering unmatched durability and lightness. With our original parts, you can restore these essential elements to ensure your glasses continue to provide the comfort and style you love.

Each component has been designed to fit perfectly and function as if they were an integral part of the glasses from the first day. This is crucial to maintaining the balance, aesthetics, and functionality of your Ray-Ban 4278 glasses. Also, if you are looking for another specific Ray-Ban part, feel free to visit our main category of original replacement parts.

Ray-Ban 4278 Original Replacement Parts
Real experiences

Reviews of this product

Ratings posted by customers for the Ray-Ban RB4278. We show the most recent ones.

5.00 out of 5 Based on 1 rating
5 stars1
4 stars0
3 stars0
2 stars0
1 star0
Daniels Weseman

“These replacement nose pads are a perfect fit for my Ray-Ban Clubmasters, comfortable and secure.”

Published review
We answer your questions

FAQ

How do I know if it fits?

Check your glasses' reference number on the inside of the arm. This product is for the Ray-Ban RB4278; if you're unsure, send us a photo and we'll confirm it.

How much does shipping cost?

We ship worldwide. Standard shipping is free on qualifying orders, depending on your country; you will see the exact cost at checkout before you pay.

Do they come with a warranty?

Yes, 3 years against manufacturing defects.

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