{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4d75ec878373","name":"PISTON KIT POLARIS 500 93.00, FORGED WOSSNER 8691D100","sku":"56-W4677+100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner 93mm Bore Piston Kit 8691D100 is a high-performance forged piston designed for Polaris 500 engines. This piston optimizes heat transfer within the combustion chamber and features an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged construction, optimized heat transfer, and an elliptical design for even thrust load distribution. Specifications: Bore Size 93mm, Actual Bore Diameter 92.95mm, Compression Ratio OEM (10.20:1), Displacement 498cc, Stroke 75.00mm, Clearance 0.05mm, Dome Volume -9.20cm³, Compression Height 33.30mm. Cross-reference OEM Part Numbers: Lock P/N CW23, Pin P/N WP024, Ring Set P/N 930XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"93mm"},{"label":"Variant Id","value":"255907"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54853_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54853_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54853_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54853_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54853_4.jpg"],"description":"Wossner 93mm Bore Piston Kit 8691D100 is a high-performance forged piston designed for Polaris 500 engines. This piston optimizes heat transfer within the combustion chamber and features an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged construction, optimized heat transfer, and an elliptical design for even thrust load distribution. Specifications: Bore Size 93mm, Actual Bore Diameter 92.95mm, Compression Ratio OEM (10.20:1), Displacement 498cc, Stroke 75.00mm, Clearance 0.05mm, Dome Volume -9.20cm³, Compression Height 33.30mm. Cross-reference OEM Part Numbers: Lock P/N CW23, Pin P/N WP024, Ring Set P/N 930XSY.","descriptionMarkdown":"### Wossner Forged Piston Kit for Polaris 500\n\n\tEnhance your Polaris 500 engine's performance with this high-strength, forged piston kit from Wossner. Engineered for durability and optimal combustion, this piston is designed to meet the demands of powerful engines.\n\n### Key Features\n\n\t\n- High-Strength Forged Construction: Built for superior durability and resistance to extreme conditions.\n\t\n- Optimized Heat Transfer: Promotes efficient combustion and helps maintain optimal engine temperatures.\n\t\n- Elliptical Design: Ensures even distribution of thrust loads, reducing localized pressure and preventing piston collapse for a longer lifespan.\n\t\n- German Manufacturing: Precision-engineered and manufactured in Germany to exacting standards.\n\t\n- Maintains OEM Compression Ratio: Designed to work seamlessly with your engine's original specifications for reliable performance.\n\n### Specifications\n\n\t\n- Bore Size: 93mm\n\t\n- Actual Bore Diameter: 92.95mm\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 Piston Pin Clip: CW23\n\t\n- Piston Pin: WP024\n\t\n- Ring Set: 930XSY","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-500-9300-forged-wossner-8691d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4d75ec878373:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4d75ec878373:1"}},"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."]}}