



⚡ Ignite your drive with NGK Iridium IX – where precision meets power!
NGK Iridium IX Spark Plugs feature a laser-welded 0.6mm iridium tip for superior ignitability and durability. Designed for high-performance engines, they offer enhanced throttle response and stable sparks thanks to a tapered ground electrode and triple gasket seal. Trusted by OEMs worldwide, this 4-pack ensures reliable fitment and long-lasting performance for a variety of vehicles.














| Brand | NGK | 
| Core Material | Iridium | 
| Thread Size | 14mm x 19mm | 
| Top Material Type | Alloy Steel | 
| Vehicle Service Type | Snowmobile, UTV, Van, Watercraft | 
| Global Trade Identification Number | 00087295054642, 00087295454640 | 
| UPC | 087295454640 026521134574 087295054642 631145962481 | 
| OEM Part Number | 5464-4PK | 
| Manufacturer | NGK | 
| Model | SPARK PLUG | 
| Product Dimensions | 9.19 x 9.75 x 2.44 cm; 45.36 g | 
| Item model number | 5464-4PK | 
| Exterior | Machined | 
| Manufacturer Part Number | 5464-4PK | 
| Position | Center | 
| Assembly Required | No | 
| Manufacturer | NGK | 
| Country of Origin | USA | 
| Item Weight | 45.4 g | 
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