Spark Plug NGK DPR9EIX-9

This product features the NGK DPR9EIX-9 Iridium IX spark plug, an essential ignition component engineered for consistent and reliable engine operation. Manufactured in Japan, this part number signifies a high-performance iridium plug designed for superior durability and optimized energy transfer. Its construction directly influences critical engine parameters, ensuring precise spark delivery. Procurement of this genuine component guarantees adherence to NGK's stringent manufacturing standards, material integrity, and operational consistency, crucial for maintaining engine system health and performance as specified by the OEM.

Technical Specifications

• NGK Part Number: DPR9EIX-9. This unique identifier ensures precise component matching.
• Electrode Material: Iridium IX alloy for the center electrode, providing exceptional resistance to wear and high-temperature oxidation, enhancing ignitability and lifespan.
• Thread Diameter: 12mm. Standard metric measurement for the required spark plug bore.
• Thread Pitch: 1.25mm. Specifies thread distance for correct engagement.
• Thread Reach: 19mm (3/4\\\"). Critical for proper heat transfer and spark tip positioning.
• Hex Size: 18mm (11/16\\\"). Wrench size for secure installation.
• Spark Gap: Factory preset at 0.9mm (0.035\\\"). Promotes optimal spark energy for efficient combustion.
• Heat Range: 9 (on NGK scale). Colder heat range suitable for high-performance or high-compression engines, preventing pre-ignition.
• Resistor Type: Integrated for electromagnetic interference (EMI) suppression, protecting electronic systems.
• Origin: Manufactured in Japan, reflecting high-precision engineering and rigorous quality control.
• Insulator Type: High-grade alumina ceramic for excellent dielectric strength and thermal resistance, preventing flashover.
• Ground Electrode: Tapered cut, optimizing spark exposure and flame kernel propagation for improved combustion efficiency.

Compatibility & Fitment

• High-Performance Motorcycles: Widely specified for various high-revving engines including Kawasaki Ninja ZX-6R, Suzuki GSX-R750, Yamaha YZF-R6, and Honda CBR600RR (multiple model years).
• Off-road Vehicles: Suitable for select ATV and UTV models requiring this specific heat range and robust ignition.
• Specialized Small Engines: Utilized where the DPR9EIX-9 is designated by the engine manufacturer.
• Engine Suitability: Primarily engineered for engines operating at higher RPMs and producing significant heat, requiring a colder spark plug to manage thermal loads effectively.
• Fitment Verification: Always consult the vehicle's service manual or cross-reference existing spark plug part numbers to ensure exact compatibility and proper application.

Key Performance Benefits

• Enhanced Ignition Reliability: Fine wire iridium center electrode produces a highly concentrated and consistent spark discharge, leading to dependable ignition cycles.
• Improved Combustion Efficiency: Precise spark generation fosters more complete and rapid combustion, contributing to optimized power output, reduced emissions, and improved fuel utilization.
• Extended Service Interval: Iridium's superior hardness and high melting point offer exceptional resistance to wear and erosion, significantly prolonging plug's operational lifespan compared to conventional plugs, reducing maintenance frequency.
• Reduced Voltage Requirement: Fine iridium tip facilitates spark discharge with lower voltage demands on the ignition system, potentially mitigating stress on ignition coils and related electrical components.
• Corrosion Resistance: Robust nickel-plated housing provides protection against chemical corrosion and seizing within cylinder head threads, simplifying future service.
• Stable Engine Operation: Consistent and powerful spark contributes to smoother idle characteristics, minimized misfires, and linear power delivery across the operational RPM range, enhancing engine responsiveness.

Authenticity Guarantee

This NGK DPR9EIX-9 spark plug is guaranteed as a genuine component, procured directly through authorized distribution channels. Its \"Made in Japan\" designation verifies adherence to exacting engineering and quality control protocols established by NGK. Verification of authenticity can be performed via product markings and packaging. Relying on authentic components is paramount for preserving engine integrity, maintaining original performance specifications, and ensuring safety. Counterfeit components risk compromised combustion, engine damage, reduced fuel efficiency, and operational failures.

Secure this authentic NGK DPR9EIX-9 spark plug to ensure the specified high-performance characteristics and longevity of your engine system. This component represents a precise technical investment for sustained operational excellence.