{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ee1abc0bc532","name":"NGK SPARK PLUG SILMAR8A9S 90992 31909-MJP-G51 HONDA","sku":"37-SILMAR8A9S","brand":"NGK","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":9,"price":{"amount":25.57,"formatted":"£25.57"},"summary":"The NGK SILMAR8A9S Spark Plug is a Laser Iridium plug engineered for high ignitability, longevity, and stable combustion. Designed with fine wire iridium and platinum elements, it offers superior resistance to wear and fouling, and supports efficient engine performance. Features include a fine wire iridium center electrode and fine wire platinum ground electrode for slow wear rate and stable combustion, trivalent metal plating for enhanced anti-corrosion and anti-seizing, corrugated ribs to prevent flashover, a pure alumina silicate ceramic insulator for strength and heat transfer, a copper core for heat removal, and triple seals to prevent leakage. Specifications include a 10mm shell thread diameter, 1.0mm thread pitch, gasket seat type, 26.5mm reach, 9/16 inch (14mm) hex size, solid terminal type, and a 0.035 inch (0.9mm) gap. The center electrode is 0.6mm, fine wire, and non-projected. Cross-reference OEM part number: 31909-MJP-G51.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/37-SILMAR8A9S/07244536af879740.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/37-SILMAR8A9S/07244536af879740.jpg"],"description":"The NGK SILMAR8A9S Spark Plug is a Laser Iridium plug engineered for high ignitability, longevity, and stable combustion. Designed with fine wire iridium and platinum elements, it offers superior resistance to wear and fouling, and supports efficient engine performance. Features include a fine wire iridium center electrode and fine wire platinum ground electrode for slow wear rate and stable combustion, trivalent metal plating for enhanced anti-corrosion and anti-seizing, corrugated ribs to prevent flashover, a pure alumina silicate ceramic insulator for strength and heat transfer, a copper core for heat removal, and triple seals to prevent leakage. Specifications include a 10mm shell thread diameter, 1.0mm thread pitch, gasket seat type, 26.5mm reach, 9/16 inch (14mm) hex size, solid terminal type, and a 0.035 inch (0.9mm) gap. The center electrode is 0.6mm, fine wire, and non-projected. Cross-reference OEM part number: 31909-MJP-G51.","descriptionMarkdown":"### NGK SPARK PLUG SILMAR8A9S\n\nThe NGK SILMAR8A9S Spark Plug is a Laser Iridium plug engineered for high ignitability, longevity, and stable combustion. Designed with fine wire iridium and platinum elements, it offers superior resistance to wear and fouling, and supports efficient engine performance.\n\n#### Key Features:\n\n\t\n- Fine wire iridium center electrode and fine wire platinum ground electrode for slow wear rate and stable combustion\n\t\n- Trivalent metal plating for enhanced anti-corrosion and anti-seizing\n\t\n- Corrugated ribs prevent flashover\n\t\n- Pure alumina silicate ceramic insulator for strength and heat transfer\n\t\n- Copper core aids in heat removal\n\t\n- Triple seals prevent leakage\n\n#### Specifications:\n\n\t\n- Shell thread diameter: 10mm\n\t\n- Thread pitch: 1.0mm\n\t\n- Seat type: Gasket\n\t\n- Reach: 26.5mm\n\t\n- Hex size: 14mm\n\t\n- Terminal type: Solid\n\t\n- Gap: 0.9mm\n\t\n- Center electrode material: Iridium\n\t\n- Center electrode type: Fine wire\n\t\n- Center electrode size: 0.6mm\n\t\n- Center electrode projection: Non-projected\n\n**Cross-Reference OEM Part Number:** 31909-MJP-G51","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ngk-spark-plug-silmar8a9s-90992-31909-mjp-g51-honda","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ee1abc0bc532:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ee1abc0bc532:1"}},"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."]}}