The auto sector has been impacted by the demonetisation drive and some analysts we spoke to, confessed that they had not factored in the cash component in the sale of motorbikes. While exploring companies which are in the auto ancillary business, we came across Samkrg Pistons and Rings. The company manufactures and markets a wide array of engineered pistons, piston pins, piston rings and circlips for the automotive markets.