{"product_id":"0137120000-ktm-husqvarna-gasgas-springwasherdin0137-b12","title":"OEM Ignition Flywheel Spring Washer for KTM 450\/500 1994-2026 - 0137120000","description":"\u003cp\u003eThis OEM spring washer (DIN0137-B12) is a critical component of the ignition system, specifically designed to maintain tension and prevent the flywheel nut from loosening due to engine vibration. As a genuine factory part, it ensures the precise fit and mechanical reliability required for high-performance powersports engines.\u003c\/p\u003e\u003cp\u003eThis part fits an extensive range of motorcycles, including the KTM 450 and 500 EXC-F, SX-F, and XC-F from 2012-2026, as well as legacy models like the KTM 620 and 660 from the 1990s and early 2000s. It is also compatible with Husqvarna FE 450\/501, FC 450, and FS 450 models (2014-2025), and GasGas MC 450F and EX 450F models (2021-2025). Specialized machines such as the KTM 450 Rally Replica and various Husaberg-era FE\/FS models are also supported.\u003c\/p\u003e\u003cp\u003eConstructed from high-quality spring steel, this B12 wave washer provides consistent axial pressure to secure the rotor assembly. Replacing this washer whenever the flywheel is removed is a recommended maintenance practice to prevent hardware failure and ensure the crankshaft assembly remains properly torqued during operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck compatibility list below\u003c\/strong\u003e to see if this part fits your motorcycle model.\u003c\/p\u003e","brand":"KTM","offers":[{"title":"Default Title","offer_id":42495095111747,"sku":"0137120000","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0096\/1980\/0111\/files\/Cuti_20.png?v=1755265247","url":"https:\/\/wmr1.com\/products\/0137120000-ktm-husqvarna-gasgas-springwasherdin0137-b12","provider":"WMR1.com","version":"1.0","type":"link"}