Plug, Main Passage(FOR CARBURETOR JET)

21781-30020

Superseded / ended 1982-01 PNC 21781 Japan

Fitment

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

21RU 2000CC RX60

Fits: Mark 2 GX6#,LX6#,MX6#,RX6#,SX60,TX6#
Valid: 1980-09 → 1982-01
Model period: not recorded — this catalogue predates the field
Destination †: 02
Catalogue page †: 0001

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

Shown on

Figure MF2492G Figure MF2578B Figure MF2579B Figure MF2580B Figure MF2881A Figure MF3127B

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21781-15230	1982-01 → 1982-06	Superseded / ended 1982-06
21781-15230	1982-06 → 1984-07	Superseded / ended 1984-07
21781-15230	1982-06 → 1984-07	Superseded / ended 1984-07
21781-15230	1982-06 → 1984-07	Superseded / ended 1984-07
21781-30020	1980-09 → 1982-01	Superseded / ended 1982-01
21781-30020	1982-01 → 1982-06	Superseded / ended 1982-06

List price

¥740 Japan

Manufacturer list price with no history — indicative only.

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.