{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5ceff0ad1cba","name":"PISTON KIT 99-06 TRX350 78.50, FORGED PISTON WOSSNER 8871DA 13101-HN5-670, HONDA ATV","sku":"56-W001.P0.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"The Wossner 8871DA Piston Kit is a high-performance replacement part with a bore size of 78.50mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength and efficient heat transfer, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, these pistons feature an elliptically designed structure for improved performance and durability. Features include a forged piston design for increased strength and longevity, optimized heat transfer for efficient combustion, and an elliptical shape for even load distribution and reduced piston collapse. Specifications include a bore size of 78.50mm, bore clearance of 0.05mm, display (cm³) of 329, stroke of 68.00mm, compression height of 24.30mm, dome volume of +1.50cm³, Wossner compression ratio of OEM, and OEM compression ratio of 8.80:1. Included components are one Wossner 78.50mm piston (Part # 8871DA), one ring set (Part # 785XDS), one C-clip set (Part # CW17), and one wrist pin (Part # WP090). Cross-reference OEM part numbers include 13101-HN5-670, 4933M07850, and 01.1480.000. Additional cross-reference numbers include Namura NA-10007, ProX 01.1480.000, and Riken Ring Set (STD): 13010-HN5-671 / 13010-HN5-672.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254165"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53108_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53108_1.jpg"],"description":"The Wossner 8871DA Piston Kit is a high-performance replacement part with a bore size of 78.50mm and a clearance of 0.05mm. Wossner forged pistons are engineered for superior strength and efficient heat transfer, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, these pistons feature an elliptically designed structure for improved performance and durability. Features include a forged piston design for increased strength and longevity, optimized heat transfer for efficient combustion, and an elliptical shape for even load distribution and reduced piston collapse. Specifications include a bore size of 78.50mm, bore clearance of 0.05mm, display (cm³) of 329, stroke of 68.00mm, compression height of 24.30mm, dome volume of +1.50cm³, Wossner compression ratio of OEM, and OEM compression ratio of 8.80:1. Included components are one Wossner 78.50mm piston (Part # 8871DA), one ring set (Part # 785XDS), one C-clip set (Part # CW17), and one wrist pin (Part # WP090). Cross-reference OEM part numbers include 13101-HN5-670, 4933M07850, and 01.1480.000. Additional cross-reference numbers include Namura NA-10007, ProX 01.1480.000, and Riken Ring Set (STD): 13010-HN5-671 / 13010-HN5-672.","descriptionMarkdown":"### Wossner 8871DA Forged Piston Kit for Honda TRX350\n\nEnhance the performance and durability of your Honda TRX350 Rancher with the Wossner 8871DA Forged Piston Kit. Engineered for superior strength and efficient operation, this kit is designed to meet the demands of high-performance applications. Wossner pistons are manufactured in Germany with precision and expertise, ensuring exceptional quality.\n\n**Key Features:**\n\n \n- Forged Piston Design: Provides increased strength and longevity compared to cast pistons.\n \n- Optimized Heat Transfer: Engineered for efficient heat distribution, reducing localized pressure and preventing piston collapse.\n \n- Elliptical Piston Structure: Designed for improved performance and evenly distributes thrust loads for enhanced durability.\n \n- High-Quality Manufacturing: Proudly made in Germany, reflecting a commitment to superior engineering and materials.\n\n**Technical Specifications:**\n\n \n- Bore Size: 78.50mm\n \n- Bore Clearance: 0.05mm\n \n- Stroke: 68.00mm\n \n- Compression Height: 24.30mm\n \n- Dome Volume: +1.50cm&sup3;\n \n- Wossner Compression Ratio: OEM\n \n- OEM Compression Ratio: 8.80:1\n \n- Display (cm&sup3;): 329\n\n**Included Components:**\n\n \n- Wossner 78.50mm Piston (Part # 8871DA)\n \n- Ring Set (Part # 785XDS)\n \n- C-Clip Set (Part # CW17)\n \n- Wrist Pin (Part # WP090)\n\n**Cross-Reference OEM Part Numbers:**\n\n \n- 13101-HN5-670\n \n- 4933M07850\n \n- 01.1480.000\n\n**Additional Cross-Reference Numbers:**\n\n \n- Namura NA-10007\n \n- ProX 01.1480.000\n \n- Riken Ring Set (STD): 13010-HN5-671 / 13010-HN5-672","weightGrams":null,"fitments":[{"make":"HONDA","model":"TRX 350","cc":null,"notes":null,"years":"1999–2006"},{"make":"HONDA","model":"TRX RANCHER 350","cc":null,"notes":null,"years":"2000–2006"}],"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-99-06-trx350-7850-forged-piston-wossner-8871da-13101-hn5-670-honda-at","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5ceff0ad1cba:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5ceff0ad1cba: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."]}}