Thule One-Key System lock cylinders 8-Pack, Silver/Black — Comfort key included for Thule roof racks, boxes and carriers

The Thule One-Key System 8 Pack is a set of eight replaceable lock cylinders that let you operate multiple Thule products with a single comfortable key.

Swap out the existing cylinders on your Thule roof racks, cargo boxes, bike carriers and other compatible accessories so one Thule Comfort key unlocks everything — no more juggling multiple keys or searching at the curb. This kit includes eight cylinders in a silver/black finish and is sized for straightforward installation, making it ideal for consolidating your Thule locks after adding new accessories or replacing lost keys.

How easy is it to install the replacement lock cylinders?

Installation is designed to be quick and tool-light for most Thule products that support the One-Key System. You typically remove the old cylinder and snap the new one into place following the product's specific steps.

• Simple cylinder swap procedure for compatible Thule accessories
• Includes the grip-friendly Thule Comfort key for easy turning
• Package dimensions allow for compact storage and easy handling

Which Thule items work with this 8-pack of cylinders?

The One-Key cylinders are compatible with many Thule racks, boxes and carriers that accept the One-Key System; check your product manual or Thule's compatibility guide to confirm fit before purchasing.

• Commonly used on roof boxes, bike carriers and hitch-mounted products
• Designed to match Thule products that use interchangeable lock cylinders
• Best for users standardizing locks across multiple accessories

What practical advantages does a single-key system provide?

Using one key for several locks reduces clutter, speeds access, and lowers the risk of losing multiple keys. The included Thule Comfort key is shaped for a firm grip, making it easier to unlock in cold or wet conditions.

• Consolidates multiple locks to one key for convenience
• Comfort-grip key designed for reliable turning and control
• Eight cylinders cover several accessories or spare positions

What are the package size and what’s included?

The kit contains eight lock cylinders and the matching Thule Comfort key, supplied in a compact package that’s simple to store or transport. Dimensions are sized to fit easily into a toolbox or glove compartment.

• Set of eight interchangeable lock cylinders, silver/black finish
• Includes one Thule Comfort key for all cylinders
• Package dimensions: 5.7" L x 2.9" W x 1.3" H

Who is this for: This Thule One-Key System 8 Pack is ideal for vehicle owners who use multiple Thule accessories and want to standardize their locks — owners of roof boxes, bike carriers, cargo solutions, and anyone replacing lost keys or upgrading to a single-key convenience setup. It’s also a practical choice for fleet managers, frequent travelers and outdoor enthusiasts who prefer neat, reliable locking across several Thule products.