New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Helmets - Helmet Accessories & Replacement Parts

5880 products
Protect your dome with DOT-approved helmets for dirt, street, and trail.
Alpinestars AFHS-01 Replacement Shield for Supertech R10 Helmet - Light Smoke
$119.95
$119.95
Replacement shield for Alpinestars Supertech R10 Helmets. Offers protection from UV rays and is protected by an anti-scratch coating on the outside and anti-fog coating inside. Shield is prepared f...
Alpinestars Crown Pad for Supertech R10 Helmet - 8mm - XL
$89.95
$89.95
Replacement crown pad for Alpinestars Supertech R10 helmets.
Alpinestars Crown Pad for Supertech R10 Helmet - 15mm - Md
$89.95
$89.95
Replacement crown pad for Alpinestars Supertech R10 helmets.
Alpinestars Shield Mechanism for Supertech R10 Helmet - Black
$64.95
$64.95
Replacement shield mechanism for Alpinestars Supertech R10 helmets.
Alpinestars Cheek Pad for Supertech R10 Helmet - 25mm
$124.95
$124.95
Replacement cheek pads for Alpinestars Supertech R10 helmets.
Alpinestars Crown Pad for Supertech R10 Helmet - 20mm - Sm
$89.95
$89.95
Replacement crown pad for Alpinestars Supertech R10 helmets.
Alpinestars AFHS-01 Replacement Shield for Supertech R10 Helmet - Clear
$89.95
$89.95
Replacement shield for Alpinestars Supertech R10 Helmets. Offers protection from UV rays and is protected by an anti-scratch coating on the outside and anti-fog coating inside. Shield is prepared f...
Alpinestars Crown Pad for Supertech R10 Helmet - 10mm - Sm
$89.95
$89.95
Replacement crown pad for Alpinestars Supertech R10 helmets.
Z1r Helmet Liner for Ace Helmets - Gray - Lg (18mm)
$14.95
$14.95
Liner for Z1R Ace/Ace Starbrite, Ace Transit/Ace Transit Royale Air Helmets.
Z1r Helmet Shield for Ace Helmets - Clear
$20.18
$20.18
Replacement Helmet Shield for Ace/Ace Starbrite Helmets. Replacement Helmet Shield.
Icon Hydradry Liner Set for Airframe Pro Helmet - XXS Looser
$50.71
$50.71
Replacement Hydradry Liner Set for Airframe Pro Helmet.
Icon Clear Pinlock Insert Pro Shield
$35.00
$35.00
Pro shields fit all current generation Icon helmets fitted with the Icon Prolock shield locking system and side plate kits, except Variant, Airmada and Airframe Pro. Pro shields will not work on ot...
Icon Clear Pinlock Insert Shield
$35.00
$35.00
Optics shields fit Airmada/ Airframe Pro helmets fitted with the Icon Prolock shield locking system and side plate kits. Pinlock fog-free insert lenses are only compatible with. Pinlock ready shields.
Z1r Helmet Cheek Pads for Ace Helmets - Gray - Sm (35mm)
$17.95
$17.95
Replacement Cheek Pads for Z1R Ace/Ace Starbrite, Ace Transit/Ace Transit Royale Air Helmets. Helmet Cheek Pads.
Z1r Helmet Cheek Pads for Ace Helmets - Gray - Md (30mm)
$17.95
$17.95
Replacement Cheek Pads for Z1R Ace/Ace Starbrite, Ace Transit/Ace Transit Royale Air Helmets. Helmet Cheek Pads.
Z1r Helmet Electric Shield Power Cord for Eclipse Snow
$15.96
$15.96
Replacement electric shield power cord.
Hjc Rear Vent Set for IS-Max 2 Helmets - Wine
$27.35
$27.35
Rear Vent Set for IS-Max 2 Helmets.
Afx Sun Shield for FX-39DS/DS-2 Helmets - Half Outer - Silver Mirror
$14.18
$14.18
FX-39DS Dual Sport/FX-39DS-2 Dual Sport Series 2 3 position 3.5in. long shield mounted on outside of the clear shield and moving independently from the clear shield. Will also work with the visor ...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle