I"d like to know what kind a car your product fitt, year, price/A piece,price/ 100 pieces, delivery time, is it a good quality(OEM), and i"d like to know how payment process, sample, is it brand new or after market., how long does it take for shipping, what is the price for large quantities 5000pcs, and ability to be youre agent in north america market 1-spark plug 2-oil filters 3-air filters 4-spark plug wires 5-ignition coils 6-brake bads 7-oxygen sensors 8-fuel pumps 9-water pumbs 10-alternators for (bmw, benz, toyota, nissan, ford, chevy, GMC, honda, vw, hyndai)