{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c506f4197f15","name":"AIR FILTER 00-07 KTM 4ST, TWINAIR 154212FR","sku":"15-4212.FR","brand":"Twin Air","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":20.09,"formatted":"£20.09"},"summary":"Twin Air Foam Air Filter - 154212 BACKFIRE. Dual-bonded foam design removes even microscopic dirt particles, yet allows more air flow than regular two separate layer filters (flow bench tested). Flat foam sealing ring maintains a secure seal to the airbox, even in the worst riding conditions. Twin Air filters run slightly smaller than stock, making them easier to change and increasing the dead air space around the filter for better performance.","attributes":[{"label":"General Product Group","value":"Air Filters & Parts"},{"label":"General Product Type","value":"Air Filter"},{"label":"Variant Id","value":"219334"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-4212_2EFR/d7b802c232fcb5b3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-4212_2EFR/d7b802c232fcb5b3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/15-4212_2EFR/f535767de5a3936e.jpg"],"description":"Twin Air Foam Air Filter - 154212 BACKFIRE. Dual-bonded foam design removes even microscopic dirt particles, yet allows more air flow than regular two separate layer filters (flow bench tested). Flat foam sealing ring maintains a secure seal to the airbox, even in the worst riding conditions. Twin Air filters run slightly smaller than stock, making them easier to change and increasing the dead air space around the filter for better performance.","descriptionMarkdown":"### Twin Air Foam Backfire Air Filter for KTM 4-Stroke Motorcycles\n\nEnhance your motorcycle's performance and protection with this premium Twin Air Foam Backfire Air Filter. Designed for serious riders and used by factory race teams, this air filter is engineered to deliver exceptional filtration and airflow.\n\n### Key Features:\n\n \n- Dual-Stage Foam Design: Effectively captures even microscopic dirt particles while allowing maximum airflow for improved engine performance.\n \n- Flow Bench Tested: Proven to allow more air than standard two-layer filters.\n \n- Secure Airbox Seal: Features a flat foam sealing ring that ensures a tight fit and prevents contaminants from entering the airbox, even in extreme riding conditions.\n \n- Optimized Fitment: Slightly smaller than stock, making installation easier and increasing dead air space around the filter for enhanced performance.\n \n- Durable Construction: Built with high-quality foam for long-lasting reliability.","weightGrams":null,"fitments":[{"make":"KTM","model":"144 SX","cc":null,"notes":null,"years":"2007–2009"},{"make":"KTM","model":"150 SX","cc":null,"notes":null,"years":"2009"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2006"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2006"},{"make":"KTM","model":"400 LC-4 (3 holes)","cc":null,"notes":null,"years":"2001–2004"},{"make":"KTM","model":"450 EXC","cc":null,"notes":"1st Filter (Long)","years":"2003–2007"},{"make":"KTM","model":"450 EXC/XC-F/XC-W","cc":null,"notes":null,"years":"2003–2006"},{"make":"KTM","model":"450 SX","cc":null,"notes":"1st Filter","years":"2003–2006"},{"make":"KTM","model":"450 SXF","cc":null,"notes":"1st Filter (Long)","years":"2003–2006"},{"make":"KTM","model":"450 XC","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"520 LC-4 (3 holes)","cc":null,"notes":null,"years":"2001–2002"},{"make":"KTM","model":"525 LC-4 (3 holes)","cc":null,"notes":null,"years":"2003–2006"},{"make":"KTM","model":"530 EXC","cc":null,"notes":null,"years":"2006–2007"},{"make":"KTM","model":"560 SMR","cc":null,"notes":null,"years":"2006–2010"}],"collections":[{"name":"Air Filters & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/air-filters-parts"},{"name":"Air Filter","url":"https://www.2brosparts.com/api/agent/collection/GB/air-filter"}],"links":{"page":"https://www.2brosparts.com/products/air-filter-00-07-ktm-4st-twinair-154212fr","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c506f4197f15:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c506f4197f15:1"}},"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."]}}