{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4505944097cb","name":"START KILL SWITCH HANDLEBAR 2006-2008 YAMAHA YFZ450 4KB-83973-00-00 4KB-83973-21-00","sku":"44-A1105.DR","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":49.12,"formatted":"£49.12"},"summary":"Start Kill Switch Handlebar. Unmatched reliability and performance from high-tech materials. Manufactured to exacting standards. Meets or exceeds OEM quality. Direct OEM replacement. Cross reference numbers: 4KB-83973-00-00, 4KB-83973-21-00. Weight: 50 grams. Manufacturer: Dirt Racing.","attributes":[{"label":"General Colour C","value":"Black"},{"label":"General Product Group","value":"Handlebar & Controls"},{"label":"General Product Type","value":"Handlebar Switch"},{"label":"Variant Id","value":"314524"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/44-A1105_2EDR/b2fb3242f6d87065.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/44-A1105_2EDR/b2fb3242f6d87065.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/44-A1105_2EDR/d9714649b12a789a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/44-A1105_2EDR/eaef4fd6806f73a2.jpg"],"description":"Start Kill Switch Handlebar. Unmatched reliability and performance from high-tech materials. Manufactured to exacting standards. Meets or exceeds OEM quality. Direct OEM replacement. Cross reference numbers: 4KB-83973-00-00, 4KB-83973-21-00. Weight: 50 grams. Manufacturer: Dirt Racing.","descriptionMarkdown":"### Dirt Racing Start Kill Switch Handlebar\n\nRestore reliable engine control with this high-quality Start Kill Switch Handlebar replacement part. Designed to meet or exceed OEM specifications, this switch ensures your engine starts and stops as intended.\n\n**Key Features:**\n\n\t\n- High-tech materials for unmatched reliability and performance.\n\t\n- Manufactured to exacting standards for confident engine rebuilding.\n\t\n- Meets or exceeds OEM quality standards.\n\t\n- Direct OEM replacement for a seamless fit.\n\t\n- Offers the best value for money.\n\t\n- Guaranteed satisfaction.\n\t\n- Easy to install, but professional installation is recommended if unsure.\n\n**Cross Reference Numbers:**\n\n\t\n- 4KB-83973-00-00\n\t\n- 4KB-83973-21-00","weightGrams":null,"fitments":[],"collections":[{"name":"Handlebar & Controls","url":"https://www.2brosparts.com/api/agent/collection/GB/handlebar-controls"},{"name":"Handlebar Switch","url":"https://www.2brosparts.com/api/agent/collection/GB/handlebar-switch"}],"links":{"page":"https://www.2brosparts.com/products/start-kill-switch-handlebar-2006-2008-yamaha-yfz450-4kb-83973-00-00-4kb-83973-21","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4505944097cb:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4505944097cb: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."]}}