Wholesale Auto Engine Parts Spark Plug Iridium Connector Technology Solid Ik16 5303

Wholesale Auto Engine Parts Spark Plug Iridium Connector Technology Solid Ik16 5303. Iridium Center Electrode: Delivers maximum service life compared to standard copper plugs. 4X Longer Service Life: Lasts four times longer than standard copper spark plugs. 95% Pure Alumina Insulator: Highly resistant to heat shock with superior mechanical and electric features. Nickel-Plated Housing: Prevents oxidation and corrosion while ensuring a gas-tight fit. Copper Core Electrode: Provides excellent conductivity and extends spark plug service life. V-Trimmed Ground Electrode: Promotes a sharper spark focus for greater excitability. Multi-Rib Insulator Design: Eliminates flashover for stable ignition performance. Strict Quality Testing: Multi-pass factory ignition tests ensure every product is qualified.