NGK Spark Plug for Nissan Sunny N17 (LZKAR7A, 6799)

This NGK spark plug, part number LZKAR7A (stock 6799), is engineered for optimal combustion efficiency within compatible Nissan Sunny N17 models. Manufactured in Japan, this critical ignition component adheres to stringent OEM specifications, ensuring exact fitment and robust operational reliability. Its design integrates advanced material science, contributing to maintaining peak engine efficiency, effectively reducing harmful exhaust emissions, and ensuring accurate ignition timing. The procurement and installation of this NGK unit guarantee adherence to vehicle manufacturer's established performance parameters, which is critical for long-term engine health and overall operational longevity. As a fundamental element within the engine's ignition system, this spark plug influences fuel efficiency metrics and engine power output across its operational RPM range.

Technical Specifications

• Part Number: NGK LZKAR7A, an OEM-equivalent part number ensuring precise system integration.
• Stock Number: 6799, simplifying parts identification and cross-referencing.
• Electrode Material: Nickel alloy center electrode with a platinum tip, engineered to resist wear for sustained spark performance and extended service intervals.
• Construction: Robust, cold-rolled thread design for enhanced resistance to seizing; high-grade ceramic insulator for superior thermal durability and prevention of dielectric breakdown.
• Heat Range: Specifically calibrated to maintain optimal operating temperature, effectively preventing pre-ignition and spark plug fouling for consistent power.
• Thread Size: M12 x 1.25, ensuring perfect mechanical seal and secure fitment.
• Reach: 26.5mm (1.04"), critical for accurate spark plug tip positioning within the combustion chamber to optimize flame propagation.
• Hex Size: 14mm (9/16"), designed for compatibility with standard automotive tools for straightforward installation.
• Gap: Factory pre-set to manufacturer specifications, eliminating manual gapping and ensuring immediate, optimal ignition performance.
• Resistance: Integrated resistor design effectively suppresses electromagnetic interference (EMI), crucial for protecting sensitive vehicle electronics.
• Origin: Manufactured in Japan, adhering to meticulous engineering standards and rigorous quality control processes.

Compatibility & Fitment

• Nissan Sunny N17 (2011-2020) equipped with HR15DE and HR16DE engine variants.
• Direct replacement for specific engine configurations mandating a long-reach, small-hex spark plug with a precisely calibrated heat range.
• Replaces OEM part numbers including 22401-1KT1C, 22401-ED815, and 22401-JD71B, ensuring seamless interchangeability.
• Verifiable fitment across all model years where the HR15DE or HR16DE engine platform is utilized, guaranteeing proper sealing and consistent ignition function.
• Installation mandates strict adherence to specific torque specifications to prevent damage to cylinder head threads and ensure correct heat transfer.
• Suitable for gasoline engines operating on conventional unleaded fuel and ethanol-blended fuels up to E10.
• Engineered for applications demanding high ignition reliability and extended maintenance intervals as prescribed by Nissan.

Key Performance Benefits

• Optimized Combustion: Facilitates more complete and efficient fuel combustion, contributing to improved fuel economy and reduced exhaust emissions.
• Reliable Cold Starts: Delivers a consistent, high-energy spark crucial for dependable engine starts across a wide range of ambient temperatures.
• Extended Service Life: Constructed with advanced, durable materials resistant to wear, corrosion, and carbon fouling, ensuring prolonged operational effectiveness.
• Stable Idle & Smooth Acceleration: Contributes to a stable engine idle and responsive throttle performance by maintaining precise ignition timing.
• Engine Protection: Mitigates risks of misfires and pre-ignition, safeguarding vital internal engine components from potential damage.
• Reduced Maintenance Frequency: Robust design supports longer replacement intervals as per manufacturer guidelines, reducing recurring service costs.
• OEM-Equivalent Performance: Delivers performance characteristics identical or superior to original equipment, preserving vehicle factory specifications.

Authenticity Guarantee

This NGK Spark Plug (LZKAR7A, 6799) is unequivocally guaranteed to be a genuine, Japan-made component. Each unit undergoes rigorous manufacturing processes and stringent quality assurance checks to meet NGK's exacting standards for reliability and performance. Verification of authenticity can be performed through examination of specific product markings and proprietary packaging elements. Procurement from officially authorized distribution channels ensures receipt of an authentic part, critically preventing installation of counterfeit components that could compromise engine integrity and vehicle safety. This steadfast commitment to providing genuine automotive parts is fundamental to ensuring long-term reliability in vehicle maintenance operations.

Ensure optimal vehicle system integrity and sustained operational performance by exclusively specifying authentic NGK components for all replacement and routine service procedures. Adherence to these guidelines contributes to preserving your vehicle's engineering specifications and maximizing its lifespan.