{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0f85562a06d4","name":"GASKET FULL SET 03-04 YZ125, K&S 71-4006 YAMAHA MX, INCLUDES OEM PAPER BASE GASKET","sku":"28-0004_KS.03-04","brand":"K&S Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":9,"price":{"amount":33.83,"formatted":"£33.83"},"summary":"K&S Technologies complete engine gasket set for Yamaha YZ125 2003-2004. Designed for full top-end and bottom-end engine rebuilds, this 18-piece kit provides all necessary gaskets, O-rings, and sealing washers for the entire engine assembly. Gasket materials are sourced from Japan and the United States. Kit includes: 2 x Cylinder head O-rings, 1 x Cylinder base gasket, 1 x Cylinder cover gasket, 1 x Cylinder housing gasket, 1 x Water pump housing cover gasket, 1 x Crankcase cover gasket 1, 1 x Crankcase cover gasket 3, 2 x Exhaust pipe seals, 1 x Carburettor cover gasket, 1 x Crankcase oil level O-ring, 1 x Starter O-ring, 1 x Crankcase plug gasket, and 3 x Washer gaskets for water pump, crankcase, and clutch. Cross-reference OEM Part Numbers: K&S Technologies 71-4006, 28-0004_K.03-04, 28-0004_KS.03-04.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Gasket - Full Set"},{"label":"Variant Id","value":"287726"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/28-0004_5FKS_2E03-04/a906233f68496796.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/28-0004_5FKS_2E03-04/a906233f68496796.jpg"],"description":"K&S Technologies complete engine gasket set for Yamaha YZ125 2003-2004. Designed for full top-end and bottom-end engine rebuilds, this 18-piece kit provides all necessary gaskets, O-rings, and sealing washers for the entire engine assembly. Gasket materials are sourced from Japan and the United States. Kit includes: 2 x Cylinder head O-rings, 1 x Cylinder base gasket, 1 x Cylinder cover gasket, 1 x Cylinder housing gasket, 1 x Water pump housing cover gasket, 1 x Crankcase cover gasket 1, 1 x Crankcase cover gasket 3, 2 x Exhaust pipe seals, 1 x Carburettor cover gasket, 1 x Crankcase oil level O-ring, 1 x Starter O-ring, 1 x Crankcase plug gasket, and 3 x Washer gaskets for water pump, crankcase, and clutch. Cross-reference OEM Part Numbers: K&S Technologies 71-4006, 28-0004_K.03-04, 28-0004_KS.03-04.","descriptionMarkdown":"### K&S Technologies Complete Engine Gasket Set for Yamaha YZ125 (2003-2004)\n\nThis comprehensive K&S Technologies gasket set is designed for the full top-end and bottom-end engine rebuild of Yamaha YZ125 models. It provides all the necessary gaskets, O-rings, and sealing washers for a complete engine assembly, serving as a direct replacement for OEM parts.\n\n**Key Features:**\n\n \n- Intended for full engine rebuild applications.\n \n- Direct OEM replacement fitment ensures proper installation.\n \n- Covers all top-end and bottom-end engine assembly sealing requirements.\n\n**Specifications:**\n\n \n- 18-piece kit for comprehensive coverage.\n \n- Gasket materials are sourced from Japan and the United States for quality and durability.\n\n**Kit Contents:**\n\n \n- 2 x Cylinder head O-rings\n \n- 1 x Cylinder base gasket\n \n- 1 x Cylinder cover gasket\n \n- 1 x Cylinder housing gasket\n \n- 1 x Water pump housing cover gasket\n \n- 1 x Crankcase cover gasket 1\n \n- 1 x Crankcase cover gasket 3\n \n- 2 x Exhaust pipe seals\n \n- 1 x Carburettor cover gasket\n \n- 1 x Crankcase oil level O-ring\n \n- 1 x Starter O-ring\n \n- 1 x Crankcase plug gasket\n \n- 3 x Washer gaskets for water pump, crankcase, and clutch","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Gasket - Full Set","url":"https://www.2brosparts.com/api/agent/collection/GB/gasket-full-set"}],"links":{"page":"https://www.2brosparts.com/products/gasket-full-set-03-04-yz125-ks-71-4006-yamaha-mx-includes-oem-paper-base-gasket","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0f85562a06d4:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0f85562a06d4:1"}},"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."]}}