Ferrea precision-machined radial-groove steel valve locks (keepers) for the Nissan KA24DE 2.4L engine, sized for a 7mm valve stem. Built for the higher spring loads of a performance or race valvetrain, they provide a secure, repeatable grip between the retainer and valve, and are designed to pair with Ferrea E11021 retainers. Sold as a set of 16.
| Type | Valve locks (keepers) |
| Material | Steel |
| Groove | Radial |
| Stem size | 7mm |
| Engine | Nissan KA24DE 2.4L |
| Pairs with | Ferrea E11021 retainers |
| Sold as | Set of 16 |
| Part Number | K10062 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
