{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"17ecce0c7c49","name":"NGK SPARK PLUG CR8EH-9 5666","sku":"37-CR8EH-9","brand":"NGK","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":53,"price":{"amount":21.95,"formatted":"£21.95"},"summary":"NGK CR8EH-9 5666 Spark Plug. Copper core for efficient heat dissipation and stable ignition under high temperatures. High conduction copper provides a raised pre-ignition rating. Designed for high-performance engines. Half thread design for specific Honda engines. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator offers superior strength and heat transfer. Copper core and triple seals aid heat removal and prevent leakage. Heat Range: 8. Thread Size: 10mm. Type: Resistor. Reach: 19mm (3/4\"). Hex Size: 5/8\" (16mm). Seat Type: Gasket. Gap: 0.035\" (0.9mm). Thread Type: Half Thread (12.7mm / 1/2\" threaded). Terminal Type: Stud Terminal Threads (Terminal Nut not included). Weight: 0.06 lbs. Units Sold: Single. Alternate/OEM Part Numbers: 5666, CR8EH-9.","attributes":[{"label":"General Product Group","value":"Ignition & Electrical Parts"},{"label":"General Product Type","value":"Spark Plug"},{"label":"Variant Id","value":"235546"}],"image":"https://www.oro2u.com/media/catalog/product/3/7/37-cr8eh-9.jpg","images":["https://www.oro2u.com/media/catalog/product/3/7/37-cr8eh-9.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock34365_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock34365_2.jpg"],"description":"NGK CR8EH-9 5666 Spark Plug. Copper core for efficient heat dissipation and stable ignition under high temperatures. High conduction copper provides a raised pre-ignition rating. Designed for high-performance engines. Half thread design for specific Honda engines. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator offers superior strength and heat transfer. Copper core and triple seals aid heat removal and prevent leakage. Heat Range: 8. Thread Size: 10mm. Type: Resistor. Reach: 19mm (3/4\"). Hex Size: 5/8\" (16mm). Seat Type: Gasket. Gap: 0.035\" (0.9mm). Thread Type: Half Thread (12.7mm / 1/2\" threaded). Terminal Type: Stud Terminal Threads (Terminal Nut not included). Weight: 0.06 lbs. Units Sold: Single. Alternate/OEM Part Numbers: 5666, CR8EH-9.","descriptionMarkdown":"### NGK Spark Plug CR8EH-9 (5666)\n\nThe NGK CR8EH-9 is a special half-threaded spark plug engineered for optimal performance in various engines. Featuring a robust copper core and a pure alumina silicate ceramic insulator, this spark plug is built for durability and efficient heat dissipation, ensuring stable ignition even under high temperatures.\n\n#### Key Features:\n\n\t\n- Efficient Heat Dissipation: The copper core rapidly dissipates heat, cooling the electrode and insulator tip for improved engine performance.\n\t\n- High Conduction Copper: Offers a raised pre-ignition rating and a long nose insulator for stable ignition in demanding conditions.\n\t\n- Designed for High-Performance: Meets the specific requirements of high-performance engines for consistent operation.\n\t\n- Half Thread Design: Features a half-thread configuration for a precise and secure fit in compatible engines.\n\t\n- Durable Construction: Corrugated ribs prevent flashover, while the alumina silicate ceramic insulator provides superior strength and enhanced heat transfer.\n\t\n- Leakage Prevention: Triple seals work in conjunction with the copper core to prevent interior leakage and further aid heat removal.\n\n#### Specifications:\n\n\t\n- Heat Range: 8\n\t\n- Thread Size: 10mm\n\t\n- Type: Resistor\n\t\n- Reach: 19mm (3/4\")\n\t\n- Hex Size: 5/8\" (16mm)\n\t\n- Seat Type: Gasket\n\t\n- Gap: 0.035\" (0.9mm)\n\t\n- Thread Type: Half Thread (12.7mm / 1/2\" threaded)\n\t\n- Terminal Type: Stud Terminal Threads (Terminal Nut not included)\n\t\n- Weight: 0.06 lbs\n\t\n- Units Sold: Single\n\t\n- Alternate/OEM Part Numbers: 5666, CR8EH-9","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 150R","cc":null,"notes":null,"years":"2007–2018"}],"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-cr8eh-9-5666","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/17ecce0c7c49:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/17ecce0c7c49:1"}},"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. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. 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."]}}