{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ef154f6080b2","name":"NGK SPARK PLUG CR7HIX 7544","sku":"37-CR7HIX","brand":"NGK","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":83,"price":{"amount":14.77,"formatted":"£14.77"},"summary":"NGK CR7HIX 7544 spark plug is a performance-grade Iridium IX plug designed for enhanced durability and stable ignition in high-tech, high-performance engines. It features a copper core, an iridium fine-wire electrode, and advanced coatings to resist corrosion and flashover. The fine-wire iridium center electrode provides a consistent spark and high durability, with an iridium alloy electrode that has a high melting point suitable for modern high-efficiency engines. Trivalent metal plating offers enhanced anti-corrosion and anti-seizing characteristics. Corrugated ribs on the insulator prevent flashover, while the pure alumina silicate ceramic insulator provides superior strength and heat transfer. A copper core ensures effective heat dissipation, and triple seals prevent leakage. This is a resistor type plug to suppress interference. Specifications include a 5/8 inch (16mm) hex size, 10mm thread diameter, 1/2 inch (12.7mm) thread reach, projected insulator type, approximately 5kO resistor value, heat range 7, and a 0.028in (0.7mm) gap size. The center electrode tip is fine iridium, 0.6mm diameter. The ground electrode is single tapered cut nickel, and the seat type is gasket.","attributes":[{"label":"General Product Group","value":"Ignition & Electrical Parts"},{"label":"General Product Type","value":"Spark Plug"},{"label":"Variant Id","value":"235542"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/37-CR7HIX/a9c81fb51793567a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/37-CR7HIX/a9c81fb51793567a.jpg"],"description":"NGK CR7HIX 7544 spark plug is a performance-grade Iridium IX plug designed for enhanced durability and stable ignition in high-tech, high-performance engines. It features a copper core, an iridium fine-wire electrode, and advanced coatings to resist corrosion and flashover. The fine-wire iridium center electrode provides a consistent spark and high durability, with an iridium alloy electrode that has a high melting point suitable for modern high-efficiency engines. Trivalent metal plating offers enhanced anti-corrosion and anti-seizing characteristics. Corrugated ribs on the insulator prevent flashover, while the pure alumina silicate ceramic insulator provides superior strength and heat transfer. A copper core ensures effective heat dissipation, and triple seals prevent leakage. This is a resistor type plug to suppress interference. Specifications include a 5/8 inch (16mm) hex size, 10mm thread diameter, 1/2 inch (12.7mm) thread reach, projected insulator type, approximately 5kO resistor value, heat range 7, and a 0.028in (0.7mm) gap size. The center electrode tip is fine iridium, 0.6mm diameter. The ground electrode is single tapered cut nickel, and the seat type is gasket.","descriptionMarkdown":"### NGK SPARK PLUG CR7HIX 7544\n\nThe NGK CR7HIX spark plug is a performance-grade Iridium IX plug. It is engineered to provide superior ignition performance and extended longevity in demanding, high-performance engines. This spark plug features a robust copper core for efficient heat transfer, an ultra-fine iridium center electrode designed for consistent spark generation, and advanced coatings to combat corrosion and flashover.\n\n**Key Features:**\n\n- Iridium IX Performance: A fine-wire iridium center electrode ensures a stable spark and exceptional durability, even under high-performance conditions.\n\n- High Melting Point: The iridium alloy electrode offers a very high melting point, making it ideal for modern, high-efficiency engine designs.\n\n- Anti-Corrosion and Anti-Seizing: Trivalent metal plating provides excellent resistance to corrosion and helps prevent seizing.\n\n- Flashover Prevention: Corrugated ribs on the insulator effectively prevent electrical flashover.\n\n- Superior Insulation: A pure alumina silicate ceramic insulator delivers enhanced strength and optimal heat transfer capabilities.\n\n- Effective Heat Dissipation: The integrated copper core ensures efficient dissipation of heat.\n\n- Triple Seals: Triple sealing technology guarantees leak-free operation.\n\n- Interference Suppression: Designed as a resistor type to effectively suppress electromagnetic interference.\n\n**Technical Specifications:**\n\n- Hex Size: 5/8 inch (16mm)\n\n- Thread Diameter: 10mm\n\n- Thread Reach: 1/2 inch (12.7mm)\n\n- Insulator Type: Projected\n\n- Resistor Value: Approximately 5kO\n\n- Heat Range: 7\n\n- Gap Size: 0.028 inches (0.7mm)\n\n- Center Electrode: 0.6mm diameter fine iridium tip\n\n- Ground Electrode: Single tapered cut nickel\n\n- Seat Type: Gasket (flat)","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 100F","cc":null,"notes":null,"years":"2004–2013"},{"make":"HONDA","model":"XR 100","cc":null,"notes":null,"years":"1985–2003"},{"make":"HONDA","model":"XR 80","cc":null,"notes":null,"years":"1979–2003"},{"make":"KAWASAKI","model":"KLX 125","cc":null,"notes":null,"years":"2010–2021"},{"make":"SUZUKI","model":"DR-Z 70","cc":null,"notes":null,"years":"2008–2021"},{"make":"YAMAHA","model":"TT 125R","cc":null,"notes":null,"years":"2000–2008"},{"make":"YAMAHA","model":"TT R E 125","cc":null,"notes":null,"years":"2005–2009"},{"make":"YAMAHA","model":"TT R E 50","cc":null,"notes":null,"years":"2006–2008"},{"make":"YAMAHA","model":"TT R LE 125","cc":null,"notes":null,"years":"2011–2019"}],"collections":[{"name":"Ignition & Electrical Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/ignition-electrical-parts"},{"name":"Spark Plug","url":"https://www.2brosparts.com/api/agent/collection/GB/spark-plug"}],"links":{"page":"https://www.2brosparts.com/products/ngk-spark-plug-cr7hix-7544","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ef154f6080b2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ef154f6080b2:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. 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Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}