22401-ED816 Nissan Genuine New Spark Plug and similar items

22401-ED816 Nissan Genuine Spark Plug LZKAR7AP-11. Product Overview The 22401-ED816 Nissan Genuine Spark Plug (LZKAR7AP-11) is an OEM ignition system component engineered for vehicles manufactured by Nissan Motor Co., Ltd. This spark plug plays a crucial role in the engine’s ignition process by generating the electrical spark needed to ignite the air-fuel mixture inside the combustion chamber. The plug is designed with advanced iridium or platinum electrode technology, which ensures reliable ignition performance, improved combustion efficiency, and extended service life compared to conventional spark plugs. These materials allow the spark plug to withstand high temperatures and pressures inside modern gasoline engines. Nissan genuine spark plugs are manufactured according to strict OEM specifications, ensuring proper heat range, electrode gap, and compatibility with Nissan ignition systems. Using genuine plugs helps maintain smooth engine performance, fuel efficiency, and reduced emissions. Product Specifications Specification Details Part Number 22401-ED816 Product Name Spark Plug LZKAR7AP-11 Title Format Nissan Genuine Spark Plug LZKAR7AP-11 Brand Nissan Genuine OEM Manufacturer Nissan Category Engine Ignition System Component Type Spark Plug Electrode Material Iridium / Platinum tip Thread Size M12 1.25 Thread Reach 26.5 mm Hex Size 14 mm Electrode Gap ~1.0 mm (0.044 in) Condition New Genuine OEM Part Installation Position Engine cylinder head (ignition system) The spark plug features a high-temperature resistant center electrode and precise electrode gap, ensuring stable spark generation and consistent ignition performance. Technical Details Iridium / Platinum Electrode Technology The center electrode is designed using precious metal alloys that provide superior conductivity and resistance to wear. Precision Heat Range The LZKAR7AP-11 heat range is calibrated for specific Nissan engines to maintain optimal combustion temperatures. Resistor-Type Spark Plug Includes a built-in resistor to reduce electrical interference with onboard electronics and sensors. High Durability Construction Designed to withstand high combustion pressure and extreme temperatures in modern fuel-injected engines. OEM-Calibrated Electrode Gap Factory-set gap ensures consistent ignition timing and reliable engine startup. Detailed Function Benefits Primary Function: The spark plug produces an electrical spark that ignites the compressed air-fuel mixture in the combustion chamber, enabling the engine to generate power. Key Benefits • Reliable Engine Ignition: Produces strong and consistent sparks for efficient combustion. • Improved Fuel Efficiency: Proper ignition improves fuel burning efficiency. • Reduced Engine Misfires: Maintains stable engine operation and smooth acceleration. • Long Service Life: Iridium/platinum electrodes resist wear and extend replacement intervals. • OEM Compatibility: Designed specifically for Nissan engines and ignition systems. Signs You May Need Replacement Spark plugs may require replacement if the following symptoms appear: • Engine misfires or rough idling • Reduced fuel efficiency • Slow engine starting • Poor acceleration or power loss • Check engine light due to ignition misfire Replacing worn spark plugs restores engine performance, fuel efficiency, and smooth operation. Compatibility Vehicle Fitment Sheet The 22401-ED816 Nissan Genuine Spark Plug LZKAR7AP-11 is commonly used in several Nissan petrol engines. Make Model Engine Model Years Notes Nissan Tiida / Latio 1.6L (HR16DE) ~2007–2013 OEM spark plug Nissan Sentra 1.6L / 1.8L ~2007–2014 Ignition system plug Nissan X-Trail 2.0L (MR20DE) ~2008–2015 Petrol engine spark plug Nissan Qashqai 1.6L / 2.0L ~2008–2015 Direct replacement plug Nissan Sylphy / Bluebird 1.6L / 2.0L ~2008–2014 OEM ignition component These spark plugs are designed for Nissan engines such as HR16DE, MR18DE, and MR20DE, commonly used in compact passenger vehicles. ? Important Fitment Notes • Always verify compatibility using the vehicle VIN or Nissan parts catalog. • Spark plug specifications may vary depending on engine type, production year, and regional model. • It is recommended to replace spark plugs as a complete set for balanced engine performance. Installation Notes • Allow the engine to cool before removing spark plugs. • Use a proper spark plug socket and torque wrench during installation. • Follow the recommended tightening torque (approximately 23 Nm). • Check ignition coils and wiring during replacement. • Avoid over-tightening to prevent cylinder head damage. Professional installation is recommended for proper ignition system performance. Quality Reliability Genuine ignition components from Nissan Motor Co., Ltd. are manufactured under strict OEM quality standards, ensuring reliable engine performance, durability, and compatibility with factory ignition systems. Why Choose Nissan Genuine Spark Plug LZKAR7AP-11 • Authentic OEM spark plug designed for Nissan engines. • Iridium/platinum electrode for long service life. • Provides reliable ignition and improved combustion efficiency. • Perfect fit for Nissan ignition and engine management systems. • Helps maintain engine performance, fuel economy, and emissions compliance.