NGK SPARK PLUGS - 90992 - Laser Iridium Spark Plug - SILMAR8A9S
NGK Spark Plugs 90992 Laser Iridium Spark Plug SILMAR8A9S features trivalent metal plating for anti-corrosion, corrugated ribs to prevent flashover, alumina silicate ceramic insulator for strength and heat transfer, copper core for heat removal, and triple seals to prevent leakage. The specs include the product name as Spark Plug, type as Resistor, style as Laser Iridium, model as SILMAR8A9S, terminal configuration as Solid Terminal, center electrode projection as Non-Projected, electrode tip material as Iridium, center electrode type as Fine Wire, ground electrode configuration as Single, ground electrode shape as Standard, thread reach metric at 26.5 mm, hex size metric at 14 mm, heat range at 8, spark gap imperial at 0.035", spark gap metric at 0.9 mm, electrical resistance at 5k Ohms, and intended riding style for Street and UTV.
Features
Specs
Frequently Asked Questions - NGK SPARK PLUGS - 90992 - Laser Iridium Spark Plug - SILMAR8A9S
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
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