Arai XD4 Comfort Liner
Replacement Internal Liner (Comfort Liner) for Arai XD4 Helmets
See size chart for exact fitment information (not all liners fit all sizes of helmets!)
Have a functionality, fit, or otherwise product-specific question about the Arai XD4 Comfort Liner? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.


| Helmet Size | Lining Code | 12 mm | 10 mm | 7 mm | 5 mm |
|---|---|---|---|---|---|
| XS | I | Optional | Standard | ||
| S | II | Optional | Standard | Optional | |
| M | III | Optional | Standard | Optional | Optional |
| L | III | Optional | Optional | Standard | Optional |
| XL | IV | Optional | Standard | Optional | |
| XXL | V | Optional | Standard | Optional | |
| XXXL | V | Optional | Standard |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Click here to see the full Arai Helmets Size Chart
| Product Style | RevZilla SKU ID | Manufacturer Product # | Availability |
|---|---|---|---|
| Type II / 5MM | 817285 | 5564 | In Stock: Ships within 24 hours |
| Type II / 7MM | 817284 | 5563 | In Stock: Ships within 24 hours |
| Type II / 10MM | 817283 | 5562 | In Stock: Ships within 24 hours |
| Type II / 12MM | 817282 | 5561 | In Stock: Ships within 24 hours |
| Type III / 5MM | 817289 | 5568 | In Stock: Ships within 24 hours |
| Type III / 7MM | 817288 | 5567 | In Stock: Ships within 24 hours |
| Type III / 10MM | 817287 | 5566 | In Stock: Ships within 24 hours |
| Type III / 12MM | 817286 | 5565 | In Stock: Ships within 24 hours |
| Type IV / 5MM | 817292 | 5571 | In Stock: Ships within 24 hours |
| Type IV / 7MM | 817291 | 5570 | In Stock: Ships within 24 hours |
| Type IV / 10MM | 817290 | 5569 | In Stock: Ships within 24 hours |
| Type I / 10MM | 817280 | 5559 | Out of Stock |
| Type I / 7MM | 817281 | 5560 | In Stock: Ships within 24 hours |
| Type V / 7MM | 817293 | 5572 | In Stock: Ships within 24 hours |
| Type V / 5MM | 152606 | 3108 | Out of Stock |