sparking plug

Specifications 1*)100% Pre-Fired Test: 2*)Copper-Glass Seal Test 3*)Purified Alumina Powder Insulator Test 4*)Application for Motorcyle Hond Spark Plugs 1. Multi-ribs of insulator eliminate flashover. 2. Insulator made of 95% pure alumina, strong resistant to heat shock, great mechanic and electric features, super insulation. 3. Nickel plated housing prevents oxidation and corrosion, heat crimping process ensures absolute gas-tight fit. 4. Inner sealing with conductivity