Nissan ER34 Skyline RB25DET 5MT ECU/CPU, OEM Part 23710 AA501
【希少!】ER34 R34 スカイライン MT 5MT 5速 純正 ノーマル コンピューター CPU ECU RB25DET 23710 AA501

This is a genuine Nissan OEM engine control unit for an ER34 Skyline with the RB25DET engine and 5-speed manual transmission, part number 23710 AA501. The seller removed it when converting the car to a standalone/full-control ECU setup. It reportedly worked without issue right up until removal, and there is no capacitor leakage. The seller asks buyers to judge exact condition from the accompanying photos.
Listing condition is marked as having scratches and dirt (used part), though the seller states it functioned normally before removal with no capacitor fluid leakage.
Shipping: Domestic shipping to the Osaka consolidation point is confirmed at 2,000 JPY via Yamato Transport.
Ships from Aichi, Japan, to our Osaka warehouse and on to Pomona.
Starting Price
No bids
$361
¥56,800
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.
Buy It Now
$399
¥62,800
For the item. Skips the auction, this price is fixed.
Sep 26, 2026, 4:00 AM PDT
| Item price, at the starting price | $361¥56,800 |
| Export co. commission & import tax | $119¥18,744 |
| Shipping to our Osaka warehouse | $13¥2,000 |
| Ocean Freight to California | $40 |
All-in pickup (Pomona, CA), at the starting price
U.S. domestic shipping not included
$533
