Plug, Main Passage(FOR CARBURETOR JET)

21781-15230

Superseded / ended 1982-04 PNC 21781 Japan

Fitment

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

22R 2400CC RB13

Fits: Coaster RB1#,BB1#
Valid: 1982-01 → 1982-04
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: /0071

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

Shown on

Figure MF1888C Figure MF2158B Figure MF2500C

Interchangeable numbers

Number	Alternative	Effective
21781-01010	21781-15230	1990-08

Other lines in this group

Part number	Period	Status
21781-30020	1977-08 → 1982-01	Superseded / ended 1982-01

List price

¥440 Japan

Manufacturer list price with no history — indicative only.

This number everywhere

Every vehicle in every market that takes 21781-15230.

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.