Sierra International 18-5272 Tune Up Kit Sierra Tune Up Kit Meets or exceeds the original equipment quality Sierra part number: 18-5272 Interchangeable with the following: GLM 71800, Mallory 9-29312 Contains: 18-5314 Contact Set, 18-5338 Condenser, 18-5375 Distributor Cap, 18-5411 Rotor