Spare Parts Ik16#4 5303 High-Efficiency and Environmentally Friendly Spark Plug Used in Car Maintenance

Spare Parts Ik16#4 5303 High-Efficiency and Environmentally Friendly Spark Plug Used in Car Maintenance. Extended Service Life: 4X longer service life compared to standard copper spark plugs. Premium Iridium Material: Iridium center electrode delivers maximum life and strong ignition. High Purity Insulation: Made of 95% pure alumina, highly resistant to heat shock and super-insulating. Corrosion Protection: Nickel-plated housing and copper core electrode prevent oxidation and corrosion. Precise Installation: Original size installation strictly in accordance with car standard processing size. Advanced Electrode Design: V-trimmed ground electrode and fine-wire center electrode for sharper spark focus. Reliable Sealing: Inner sealing with conductivity glass and multi-layer elastic gaskets ensure tight fit. Strict Quality Control: Multi-pass factory ignition test ensures every product is qualified.