supply of c-check kit for cpcb-iv compliant engine of make cummins model no. qsm15-g1 fitted in lhb power car, each kit consisting of these items - (1) filter, fuel part no - 4389070/ ax1017055, 01.no, (2) foil, sealed test strips cc26002b (3-way strip), part no. 3403800- 01.no. (3) cartridge fuel filter, part no-5627726, 01 no. (4) element lube oil filter, part no. 5465813/ ax1017056, 01 no. (5) def dosing unit filter, part no, a059z389, 01 no. (6) inhibitor corrosion 10-litre cap - part no, 4926654, 01. no. (7) lube oil ck4, grade-15w40 55 liters, (8) belt, v ribbed (water pump drive), part no. 5663603, 01. no. (9) def intake filter, part no, a035d361, 01 no. (10) element, outer part no. 4957708, 01 no. (11) element, inner part no. 4957709, 01 no. (12) tappet cover gasket part no. 5613687, 06 nos. (13) nox sensor-check and replace part no. a064e128, 01 no. (14) nox sensor-check and replace part no. a062u285, 01 no.