NGK SPARK PLUG CR8EIX 4218
NGK Iridium IX Spark Plug - CR8EIX. Features an iridium center electrode that is 25% smaller than platinum and 1/4 the size of a conventional nickel electrode, offering enhanced strength and durability. The ultra-small 0.6mm diameter center electrode reduces the voltage needed for ignition, improving the lifespan of the ignition system. The fine wire design and tapered cut ground electrode provide a brighter and stronger spark for improved engine performance, acceleration, and fuel efficiency. The iridium electrode is harder and more durable than platinum, ensuring the plug lasts longer, even in high-performance engines. Features anti-corrosion shell plating with enhanced anti-corrosion properties. Heat Range: 8. Thread Size: 10mm. Reach: 19mm (3/4"). Hex Size: 5/8" (16mm). Seat Type: Gasket. Gap: 0.040" (1.02mm). Type: Resistor. Terminal Type: Solid Terminal Nut. Weight: 0.06 lbs. Units Sold: Each. Alternate/OEM Part Numbers: 4218, CR8EIX. Part No.: 37-CR8EIX.
- SKU
- 37-CR8EIX
- Brand
- NGK
- Availability
- In Stock (83)
FULL DESCRIPTION
NGK Iridium IX Spark Plug - CR8EIX (4218)
The NGK CR8EIX Iridium IX Spark Plug is engineered with cutting-edge technology to deliver superior ignition performance and enhanced durability for a wide range of applications.
Key Features:
- Iridium Center Electrode: Features a 0.6mm iridium center electrode, significantly smaller and stronger than platinum or nickel electrodes, requiring less voltage for ignition.
- Enhanced Spark Quality: The fine wire design and tapered ground electrode produce a stronger, brighter spark for improved combustion, leading to better acceleration and fuel efficiency.
- Superior Durability: Iridium is exceptionally hard and durable, ensuring a longer lifespan for the spark plug, even under demanding engine conditions.
- Anti-Corrosion Properties: The metal shell is plated with advanced materials to provide enhanced resistance to corrosion, ensuring reliable operation.
Specifications:
- Heat Range: 8
- Thread Size: 10mm
- Reach: 19mm (3/4")
- Hex Size: 5/8" (16mm)
- Seat Type: Gasket
- Gap: 0.040" (1.02mm)
- Type: Resistor
- Terminal Type: Solid Terminal Nut
- Weight: 0.06 lbs
- Units Sold: Each
- Manufacturer Part Number: CR8EIX
Benefits:
- Improved Engine Performance: Experience better power delivery, quicker acceleration, and increased fuel economy due to efficient combustion.
- Extended Service Life: The robust iridium electrode and anti-corrosion plating ensure the spark plug performs optimally for longer periods.
- Optimized Ignition: The reduced voltage requirement helps protect the ignition system and ensures consistent spark output.
- Reliable Operation: Built to withstand harsh operating conditions, this spark plug offers dependable performance.


