We offer replacement parts for lost or damaged parts for the entire Project Kics Racing Composite R40 line-up. If you need to replace and item we can source it for you.
Features
- Wheel Nuts, Lock Nuts, Adapters & Keys
- Sold individually, please order the quantity required
Notes
Replacement Key Adapter A-121. 5 types available; 11-S, 12-S,13-S,14-S and 15-S. Please check original packaging or markings on your existing Locking Nuts for confirmation.
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
| Part | Color | Thread | Key Code | Price | Order |
|---|---|---|---|---|---|
| A-121-11-S | |||||
| Key Adapter - 17HEX | 11 | | |||
| A-121-12-S | |||||
| Key Adapter - 17HEX | 12 | | |||
| A-121-13-S | |||||
| Key Adapter - 17HEX | 13 | | |||
| A-121-14-S | |||||
| Key Adapter - 17HEX | 14 | | |||
| A-121-15-S | |||||
| Key Adapter - 17HEX | 15 | | |||
| YLC11K | |||||
| Replacement Lock Nut | Glorious Black | M12 x P1.5 | | ||
| YLC13K | |||||
| Replacement Lock Nut | Glorious Black | M12 x P1.25 | | ||
| YLC11N | |||||
| Replacement Lock Nut | Neochro | M12 x P1.5 | | ||
| YLC13N | |||||
| Replacement Lock Nut | Neochro | M12 x P1.25 | | ||
| ZRC11K | |||||
| Replacement Wheel Nut | Glorious Black | M12 x P1.5 | | ||
| ZRC13K | |||||
| Replacement Wheel Nut | Glorious Black | M12 x P1.25 | | ||
| ZRC11N | |||||
| Replacement Wheel Nut | Neochro | M12 x P1.5 | | ||
| ZRC13N | |||||
| Replacement Wheel Nut | Neochro | M12 x P1.25 | | ||
| A-10 L60 | |||||
| Special Adapter - Nut side: 17HEX/Wrench side: 21HEX | | ||||
Kics is the wheel accessories brand of Kyo-ei Industrial, a Japanese maker of automotive accessories for more than 50 years. It makes lug nuts, locking nuts, wheel spacers, hub rings and valves.
Its best-known product is the Leggdura Racing nut, forged in Japan from A7075-T6 aluminium and weighing around 22 grams each, which comes in several anodised colours. Kics parts are made to fit Japanese cars and wheels, in every common thread size.
Associated JDM Parts
Cusco Differential Drive Pinion Distance Collar
326 Power Gachi Stop Brake Kits
About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.











