Honda Twister Bike — unavailability of the spare parts

Address:

Ernakulam, Kerala

the rearer shock absorber of my bike(twister) got complaint and i informed it to the dealer arya bhangi honda aluva.there is no response from the dealers part only the answer they said that they heve no spare to replace. the company is not giving the spare.now it is five months passed after my complaint .i think it is better to file a case against the company and the dealer if the replacement is not done within one month