Original Equipment Number: 18849-11070 Model Code: SILZKR7B11 Compatible Original Factory Models: Hyundai and Kia multiple 2.0L naturally aspirated models (such as Tucson, Sportage, K5, Sonata, ix35,

Modern Kia Iridium Spark Plugs 18849-11070 SILZKR7B11 OE Export Replacement
Product Details
This iridium spark plug is a core component of the engine ignition system, responsible for generating an electric spark to ignite the air-fuel mixture in the cylinder, ensuring stable engine ignition and complete combustion.
Original Equipment (OE) Number: 18849-11070
Model Code: SILZKR7B11
Compatible with Original Factory Vehicles: Multiple 2.0L naturally aspirated models from Hyundai and Kia (such as Tucson, Sportage, K5, Sonata, ix35, etc., please verify OE number for vehicle fitment).
Features iridium electrode for excellent ignition performance and stable ignition gap, with high heat resistance, anti-carbon buildup, and extended service life. The high-aluminum ceramic insulator provides good insulation, standard thread precision, and superior heat dissipation. Effectively resolves issues such as vehicle idle vibration, weak acceleration, high fuel consumption, difficult ignition, and acceleration hesitation. It matches original factory specifications and can be directly replaced as the original vehicle spark plugs.
It is recommended to replace in sets. After replacement, check the ignition gap and adjust the throttle body if necessary to improve engine combustion efficiency.
Product Specifications
OE Original Number: 18849-11070
Model: SILZKR7B11
Product Name: Iridium Spark Plug
Material: Iridium Electrode, High-Aluminum Ceramic, Nickel Alloy Shell
Quality Standard: OE Original Factory Specification, Direct Replacement for Original Vehicle
Product Advantages
✅ Matches OE original factory number, with consistent thread size, ignition gap, and shape with original vehicle, no modification required
✅ Iridium electrode ensures sensitive ignition, smooth starting, and enhanced power
✅ Heat-resistant and anti-carbon buildup, long-lasting, and reduces fuel consumption
✅ Stable insulating ceramic, less prone to leakage, and reliable ignition