{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f2ecc7518b1e","name":"PISTON KIT POLARIS 500 92.00, FORGED WOSSNER 8691DA 3087170","sku":"56-W4677+000.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner 92mm Bore Piston Kit (Part No. 8691DA) is a high-strength forged piston designed for optimal heat transfer and even load distribution. It features an elliptical design to prevent piston collapse and maintains the OEM compression ratio for reliable engine performance. Manufactured in Germany, this piston has a bore size of 92mm, an actual bore diameter of 91.95mm, an OEM compression ratio of 10.20:1, a displacement of 498cc, and a stroke of 75.00mm. Specifications include a clearance of 0.05mm, a dome volume of -9.20cm³, and a compression height of 33.30mm. Cross-reference OEM part numbers include Lock P/N CW23, Pin P/N WP024, Ring Set P/N 920XSY, and OEM Part Numbers 3087170, 4677M09200.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"92mm"},{"label":"Variant Id","value":"255902"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4677_2B000_2EWO/502bec3d9ee3db0c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4677_2B000_2EWO/502bec3d9ee3db0c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4677_2B000_2EWO/2a84a3ddd79b2a22.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4677_2B000_2EWO/97530f83bb4f54b3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4677_2B000_2EWO/a5b67d77e244c01b.jpg"],"description":"Wossner 92mm Bore Piston Kit (Part No. 8691DA) is a high-strength forged piston designed for optimal heat transfer and even load distribution. It features an elliptical design to prevent piston collapse and maintains the OEM compression ratio for reliable engine performance. Manufactured in Germany, this piston has a bore size of 92mm, an actual bore diameter of 91.95mm, an OEM compression ratio of 10.20:1, a displacement of 498cc, and a stroke of 75.00mm. Specifications include a clearance of 0.05mm, a dome volume of -9.20cm³, and a compression height of 33.30mm. Cross-reference OEM part numbers include Lock P/N CW23, Pin P/N WP024, Ring Set P/N 920XSY, and OEM Part Numbers 3087170, 4677M09200.","descriptionMarkdown":"### Wossner 92mm Forged Piston Kit\n\nUpgrade your engine with the Wossner 92mm Bore Piston Kit (Part No. 8691DA). This high-performance, forged piston is engineered for superior strength and durability, optimizing heat transfer within the combustion chamber. Its advanced elliptical design ensures even load distribution, minimizing localized pressure and preventing piston collapse for reliable engine performance.\n\n**Key Features:**\n\n\t\n- High-strength forged piston construction for enhanced durability.\n\t\n- Optimized heat transfer for improved combustion efficiency.\n\t\n- Elliptical design promotes even thrust load distribution.\n\t\n- Manufactured in Germany to exacting standards.\n\n**Specifications:**\n\n\t\n- Bore Size: 92mm\n\t\n- Actual Bore Diameter: 91.95mm\n\t\n- Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 10.20:1\n\t\n- Displacement: 498cc\n\t\n- Stroke: 75.00mm\n\t\n- Clearance: 0.05mm\n\t\n- Dome Volume: -9.20cm&sup3;\n\t\n- Compression Height: 33.30mm\n\n**Included Components:**\n\n\t\n- Lock P/N: CW23\n\t\n- Pin P/N: WP024\n\t\n- Ring Set P/N: 920XSY\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 3087170\n\t\n- 4677M09200","weightGrams":null,"fitments":[],"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-polaris-500-9200-forged-wossner-8691da-3087170","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f2ecc7518b1e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f2ecc7518b1e: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."]}}