Drum Sub-assy, Rear Brake

42431-B1021

Current PNC 42403 Japan

Fitment

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

LA400

Fits: Copen LA400A
Valid: 2019-10 → —
Model period: D67G
Destination †: 02
Catalogue page †

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

Shown on

Figure 415177B

Interchangeable numbers

Number	Alternative	Effective
42431-B1020	42431-B1021	2012-04

List price

¥15,200 Japan

Manufacturer list price with no history — indicative only.

This number everywhere

Every vehicle in every market that takes 42431-B1021.

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.