22660-N4210 ASSY REGULATOR AIR / IACV-Air Regulator / Lookup Code 22660M (Auxiliary Air Regulator 22660-N4210 or A32-600-000 for 280Z, 280ZX) (1) ASSY REGULATOR AIR is Lookup Code 22660M in the diagram attached. (1) Part Fitment (1) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Make Model Year Trim Engine Important vehicle option details Regulator Part Number Note -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 280ZX 1979-1981 GL, NON GL 6 Cyl 2.8L L28E 22660-N4210 (1) -------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1) https://www.nissanpartsdeal.com/parts/nissan-assy-reg-air~22660-n4210.html (22660-N4210) 2) https://parts.nissanoflumberton.com/p/89494693/22660-N4210.html 3) https://www.ebay.com/itm/224678287693 ___________________________________________________________________________________________________________________________________________________________________ The vehicle options this part fits (1) Production Date: 07/1978-06/1980 Fitting Vehicle Options: L28E ___________________________________________________________________________________________________________________________________________________________________ Additional Information (3) This is a Jecs auxiliary air regulator 22660-N4210 (A32-600000) off a 1979 Datsun 280X. I think it fits a Nissan 280ZX thru 1981. It has held up well with. ___________________________________________________________________________________________________________________________________________________________________