

The KYB SM5139 is a replacement upper strut mount kit for the 1999-2005 Mazda Miata (NB) without the Sport Package. KYB lists the same part for the front and the rear, so it fits all four corners. Sold individually; two are needed per axle.
Fitment: Front and rear. 1999-2005 Mazda Miata (NB). KYB excludes cars with the Sport Package: not for cars with the Sport Package. Not for the 1990-1997 Miata (NA).
Part number: KYB SM5139
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2005 | Mazda | Miata | Non-Sport Suspension |
Garage 56 believes so strongly in the products we sell that every item comes with a full 365-day replacement gurantee - regardless of the manufacturer warranty timeline.
In-stock orders placed before 1pm EST ship same day. All qualifying orders of $56 or more ship free. Flat-rate and expedited shipping options are available at checkout.
Items marked as "Special Order" are available for shipment direct from the manufacturer - also known as "drop shipping". In most instances we are able to ship directly to you however, in limited circumstances we will need to order the item into our warehouse before we are able to dispatch to you. In all cases, your form of payment will not be finalized until we confirm availability of all Special Order items - place your order with confidence!
