Index of Mass Air Flow

Lookup Code	Part No.	Part Description	Production Date & Fitting Vehicle Options
22680	22680-P7100	Mass Air Flow Replaced By: 22680-P7101	07/1978- (FED. 2S + FED. 4S). L28E. AT
22680	22680-P7101	Mass Air Flow Replaces 22680-P7100	07/1978-01/1979 (FED. 2S + FED. 4S). L28E. AT
22680	22680-P7200	Mass Air Flow Replaced By: 22680-P7201	07/1978-08/1979 (CAL. 2S + CAL. 4S). L28E, (CAL. 2S + CAL. 4S). L28E. AT
22680	22680-P7201	Mass Air Flow Replaces 22680-P7200	05/1979-08/1979 (CAL. 2S + CAL. 4S). L28E. (MT. F4 + MT. F5)
22680	22680-P7801	Mass Air Flow Replaced By: 22680-P7890	02/1979-05/1979 (FED. 2S + FED. 4S). L28E
22680	22680-P7890	Mass Air Flow Replaces 22680-P7801	06/1979-07/1979 (FED. 2S + FED. 4S). L28E
22680	22680-P7960	Mass Air Flow	07/1980- (CAL. 2S + CAL. 4S). L28E, (FED. 2S + FED. 4S). L28E
22680	22680-P8100	Mass Air Flow	08/1979-06/1980 (FED. 2S + FED. 4S). L28E
22680	22680-P8200	Mass Air Flow	08/1979-06/1980 (CAL. 2S + CAL. 4S). L28E
22680	22680-P9000	Mass Air Flow Replaced By: 22680-P9010	12/1980- L28ET
22680	22680-P9010	Mass Air Flow	12/1980- L28ET

The source of this document is here (Nissan Parts)