NGK SPARK PLUGS - 1553 - Spark Plug - LKAR8BI9
NGK Spark Plugs 1553, also known as the LKAR8BI9 spark plug, offers superior anti-corrosion and anti-seizing properties with its trivalent metal plating. The plug features corrugated ribs to prevent flashover, a pure alumina silicate ceramic insulator for strength and heat transfer, and a copper core for heat removal. Additionally, triple seals prevent leakage, ensuring optimal performance. This resistor type spark plug is designed with laser iridium style and a projected center electrode. The ground electrode configuration is single with a standard shape, and the spark plug has a heat range of 8. With a metric thread reach of 26.5mm and a 14mm hex size, this spark plug is suitable for street riding styles, offering electrical resistance of 5k Ohms.
Features
Specs
Frequently Asked Questions - NGK SPARK PLUGS - 1553 - Spark Plug - LKAR8BI9
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?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.