{"title":"Custom Knobs","description":"\u003cp\u003eBrowse Custom Knobs at Fitzgerald Truck Parts. We stock OEM and aftermarket heavy-duty truck parts for Peterbilt, Kenworth, Freightliner, International, Volvo, Western Star and Mack — backed by fast shipping and our fitment guarantee. Need help finding a part? Call \u003ca href=\"tel:18888730448\"\u003e888-873-0448\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"kenworth-logo-square-knob-black","title":"Kenworth Logo Square Knob - Black","description":"\u003cp\u003eThe \u003cstrong\u003eKenworth Logo Square Knob - Black\u003c\/strong\u003e from Custom Knobs is a genuine Custom Knobs heavy-duty truck part you can count on. A quality upgrade that adds style and function to your rig.\u003c\/p\u003e\u003cp\u003eKenworth Logo Black Square Knob Dimensions: 3\"x3\"x2\"\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Custom Knobs","offers":[{"title":"Default Title","offer_id":48631659725032,"sku":"CK-KW1-S-6090","price":48.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/kw1-s-6090__56888.png?v=1781024521"},{"product_id":"kenworth-logo-octagon-knob-black","title":"Kenworth Logo Octagon Knob - Black","description":"\u003cp\u003eThe \u003cstrong\u003eKenworth Logo Octagon Knob - Black\u003c\/strong\u003e from Custom Knobs is a genuine Custom Knobs heavy-duty truck part you can count on. 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A quality upgrade that adds style and function to your rig.\u003c\/p\u003e\u003cp\u003ePeterbilt Logo Square Knob - Chrome Dimensions: 3\"x3\"x2\"\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.\u003c\/p\u003e","brand":"Custom Knobs","offers":[{"title":"Default Title","offer_id":48631660019944,"sku":"CK-PB1-S","price":46.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6641\/3800\/files\/CK-PB1-S-3__39085.png?v=1781024527"},{"product_id":"peterbilt-logo-octagon-knob-red-chrome","title":"Peterbilt Logo Octagon Knob - Red\/Chrome","description":"\u003cp\u003eThe \u003cstrong\u003ePeterbilt Logo Octagon Knob - Red\/Chrome\u003c\/strong\u003e from Custom Knobs is a genuine Custom Knobs heavy-duty truck part you can count on. 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