Common Key Set – Royal Enfield 1040042/A for Thunderbird X 350X & 500X Models

Royal Enfield 1040042/A Common Key Set is a genuine OE replacement designed specifically for Thunderbird X models — both 350X and 500X. This complete lock and key set ensures smooth ignition, enhanced security, and plug-and-play installation without modification. Ideal for replacement due to theft, lost keys, or worn-out ignition locks.

Key Features:

• OEM Part No: 1040042/A

• Suitable for both Thunderbird X 350X & 500X

• Includes ignition lock, fuel tank cap, and side lock

• Matching pair of keys included

• Secure fit with RE factory-spec components

• Durable anti-theft design with smooth key operation

Compatibility:

• Royal Enfield Thunderbird X 350X (BS4)

• Royal Enfield Thunderbird X 500X (BS4)

(Not suitable for Standard Thunderbird or BS6 Meteor)

Package Includes:

• 1 x Ignition Lock

• 1 x Fuel Tank Lock

• 1 x Side Panel Lock

• 2 x Matching Keys

• 1 x Packaging with Part Number 1040042/A