Plug, Main Passage(FOR CARBURETOR JET)

21781-30020

Superseded / ended 1981-08 PNC 21781 United States

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

1AC,3A# AL1#

Fits: Tercel AL1#(Z)
Valid: 1979-08 → 1981-08
Model period: not recorded — this catalogue predates the field
Destination †: 02
Catalogue page †: 0001/0060

† Read from the record layout but confirmed by no published legend.

Shown on

Figure MF2302E Figure MF2303F Figure MF2565D Figure MF2740A

Interchangeable numbers

Number	Alternative	Effective
21781-30020	21781-16510	2000-10
21781-40010	21781-30020	1990-08

Other lines in this group

Part number	Period	Status
21781-15230	1981-08 → 1982-07	Superseded / ended 1982-07

List price

Not priced in this market.

Only the Japanese dataset ships a price file. Add the part to an enquiry to ask a seller for a quote.

This number everywhere

Every vehicle in every market that takes 21781-30020.

Show all applications

No quantity, deliberately

The factory catalogue records which parts a vehicle takes, never how many. Quantity was always typed in by the parts counter when raising an order, so nothing here can tell you whether you need one or four.