Aragosta OEM AutoExe Coilover Kit - Miata NA8 NA6 NB8 NB6, 12-Way Damping
アラゴスタOEM AutoExe Suspension Kit ロードスター NA8 NA6 NB8 NB6 車高調 12段減衰調整 猫足 動作品 減衰正常 ヘルパースプリング 猫足

This is an Aragosta OEM AutoExe Tunable+ coilover suspension kit for the Mazda Miata/Roadster (NA6, NA8, NB6, NB8). The kit uses a single-tube, 46mm large-bore piston design with 12-way damping adjustment and long stroke travel (about 12cm front, 7.7cm rear). The front uses a coil spring plus a helper spring, and the rear uses a 40mm stroke-up upper mount. Springs currently fitted are roughly 9K front and 10K rear; also included are spare springs at 8K (HKS), 7K, and 6K, two of each rate. The original chrome had no rust but had dulled, so the seller applied a zinc-plating-style Robal rust-preventive coating over it; turning the threads will wear some of this coating but the original plating remains beneath. The rear shock has been rebuilt (OH) and is unused since. Springs will be shipped bundled together with the kit; assembly in photos is temporary/mock-up and the seller will ship it assembled as shown unless the buyer requests otherwise. Sold as-is.
Seller notes some scratches and dirt overall (やや傷や汚れあり); the unit is functional with normal, firm damping and no leaks, and the lower bushings show no sagging. The rear shock has been rebuilt and is unused since that rebuild.
Shipping: Ships from Kumamoto Prefecture. Seller states shipping typically occurs 2-3 days after payment; no specific carrier or combined-shipping terms are given in the listing.
Ships from Kumamoto, Japan, to our Osaka warehouse and on to Pomona.
Current Bid
3 bids
$52
¥8,000
The bid is in yen and the dollar figure converts at today’s rate. This is the item alone; the all-in landed price is in the quote below.
Sep 28, 2026, 6:57 AM PDT
| Item price, at the current bid | $52¥8,000 |
| Export co. commission & import tax | $21¥3,300 |
| Shipping to our Osaka warehouse | $32¥5,000 |
| Ocean Freight to California | $120 |
All-in pickup (Pomona, CA), at the current bid
U.S. domestic shipping not included
$226
The seller sets shipping to Osaka after the sale, so that part of the quote is confirmed before you commit.

