{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f2ef7bdb3c11","name":"PISTON KIT TC400 99-01 91.50, WOSSNER 8550DA HUSQVARNA","sku":"56-W104.A","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":220.73,"formatted":"£220.73"},"summary":"Wossner 91.50mm (91.44mm) forged piston kit is designed for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Features include Wossner forged piston for superior strength and durability, optimized heat transfer for enhanced combustion efficiency, elliptical design for uniform bearing surface and reduced localized pressure, precision-engineered for reliable performance, and made in Germany. Specifications: Bore Size: 91.50mm (91.44mm), Standard Size (STD), Displacement: 399cc, Stroke: 60.80mm, Clearance: 0.06mm, Compression Ratio: OEM (11.40:1), Dome Volume: +1.90cm&sup3;, Compression Height: 24.50mm, Lock Part Number: CW20, Pin Part Number: WP038, Ring Set Part Number: 915XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"91.5mm"},{"label":"Variant Id","value":"254523"}],"image":"https://www.oro2u.com/media/catalog/product/5/6/56-w104-b-1-1.jpg","images":["https://www.oro2u.com/media/catalog/product/5/6/56-w104-b-1-1.jpg"],"description":"Wossner 91.50mm (91.44mm) forged piston kit is designed for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Features include Wossner forged piston for superior strength and durability, optimized heat transfer for enhanced combustion efficiency, elliptical design for uniform bearing surface and reduced localized pressure, precision-engineered for reliable performance, and made in Germany. Specifications: Bore Size: 91.50mm (91.44mm), Standard Size (STD), Displacement: 399cc, Stroke: 60.80mm, Clearance: 0.06mm, Compression Ratio: OEM (11.40:1), Dome Volume: +1.90cm&sup3;, Compression Height: 24.50mm, Lock Part Number: CW20, Pin Part Number: WP038, Ring Set Part Number: 915XSY.","descriptionMarkdown":"### Wossner Forged Piston Kit 91.50mm\n\nUpgrade your motorcycle's engine performance with this high-quality Wossner forged piston kit. Engineered for durability and precision, this piston ensures optimal combustion efficiency and reliable operation. Manufactured in Germany to exacting standards, Wossner pistons are renowned for their superior strength and performance characteristics.\n\n**Key Features:**\n\n\t\n- Wossner forged piston construction for exceptional strength and longevity.\n\t\n- Designed for optimized heat transfer, leading to more efficient combustion.\n\t\n- Features an elliptical design to ensure a uniform bearing surface, reducing localized pressure and preventing piston collapse.\n\t\n- Precision-engineered for consistent and dependable performance.\n\t\n- Proudly made in Germany, ensuring high manufacturing quality.\n\n**Specifications:**\n\n\t\n- Bore Size: 91.50mm (91.44mm)\n\t\n- Standard Size (STD)\n\t\n- Displacement: 399cc\n\t\n- Stroke: 60.80mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: OEM (11.40:1)\n\t\n- Dome Volume: +1.90cm&sup3;\n\t\n- Compression Height: 24.50mm\n\t\n- Lock Part Number: CW20\n\t\n- Pin Part Number: WP038\n\t\n- Ring Set Part Number: 915XSY","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"SMR 400","cc":null,"notes":null,"years":"2001–2007"},{"make":"HUSQVARNA","model":"TC 400","cc":null,"notes":null,"years":"1999–2001"},{"make":"HUSQVARNA","model":"TE 400","cc":null,"notes":null,"years":"2001–2003"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-tc400-99-01-9150-wossner-8550da-husqvarna","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f2ef7bdb3c11:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f2ef7bdb3c11:1"}},"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."]}}