18871-11070Hyundai / Kia Genuine New Spark and 50 similar items

Hyundai / Kia Genuine Spark Plug – 18871-11070 Product Overview The Hyundai / Kia Genuine 18871-11070 is an OEM engine spark plug designed to ignite the air-fuel mixture inside the combustion chamber. It plays a critical role in engine starting, smooth combustion, fuel efficiency, and emission control. This plug is manufactured to Hyundai/Kia factory specifications, ensuring precise ignition timing, stable engine performance, and long service life under high temperature and pressure conditions. Product Specifications Specification Details Part Number 18871-11070 Product Name Spark Plug (Ignition Plug) Brand Hyundai / Kia Genuine Manufacturer Hyundai Motor Group Category Engine Ignition System Component Type Iridium/Platinum Spark Plug (engine dependent) Position Engine Cylinder Head Condition New Genuine Part Material Nickel alloy / Iridium tip (application dependent) Application Air-fuel ignition system Technical Details Precision Ignition Performance The spark plug generates a high-voltage spark that ignites the compressed air-fuel mixture inside the engine cylinder for combustion. OEM-Calibrated Electrode Gap Factory-set electrode gap ensures optimal ignition timing, smooth combustion, and reduced misfires. High Heat Resistance Design Built to withstand extreme combustion chamber temperatures while maintaining stable spark performance. Efficient Fuel Combustion Improves fuel economy and reduces emissions by ensuring complete and consistent combustion. Direct OEM Fitment Designed for plug-and-play replacement in Hyundai and Kia engines without modification. Function Benefits Primary Function The spark plug ignites the compressed air-fuel mixture inside the engine cylinder, enabling combustion and engine power generation. Key Benefits Reliable engine starting Smooth idle and acceleration Improved fuel efficiency Reduced engine misfires Lower emissions output OEM-level durability and performance Signs of Replacement Replace spark plugs if you notice: Hard starting or delayed ignition Engine misfires or rough idle Reduced fuel efficiency Poor acceleration response Engine vibration under load Check engine light (misfire codes) Compatibility Vehicle Applications The Hyundai / Kia 18871-11070 Spark Plug is commonly used in: Make Model Application Notes Hyundai Tucson (2.0L / 2.5L) Engine ignition system 2020–2025 models Hyundai Sonata (selected engines) Spark ignition system Smartstream engines Kia Sportage (2.5L) Engine combustion system New generation engines Kia Sorento (2.5L) Ignition system Non-turbo variants Kia K5 / Optima (latest gen) Engine ignition system Platform dependent ? This spark plug is widely used across Hyundai/Kia Smartstream 2.0L and 2.5L non-turbo engines, but exact compatibility must always be confirmed using VIN. Installation / Service Notes Always replace all spark plugs together Use correct torque specification (do not overtighten) Ensure clean cylinder head threads before installation Apply anti-seize only if manufacturer allows Check ignition coil condition during replacement Reset ECU if misfire codes were present Recommended replacement interval depends on engine type Quality Reliability The Hyundai / Kia Genuine 18871-11070 Spark Plug is engineered for precise ignition control, stable combustion, and long-term engine reliability, ensuring smooth and efficient engine operation. Why Choose Hyundai / Kia Genuine 18871-11070 100% OEM factory ignition component Perfect ignition timing and combustion efficiency Reliable cold start performance Designed for modern Hyundai/Kia engines Long service life under high heat conditions Helps maintain fuel efficiency and emission standards