{"product_id":"20557917-genuine-mack-air-intake-heater-relay","title":"20557917 - 12V\/300A, Intake Pre-Heater, Relay","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  12V\/300A intake pre-heater relay designed to switch high-current power to the intake air heater to support cold-start performance and stable warm-up operation.\n  Proper relay operation helps ensure reliable heater activation and consistent electrical control under high-load conditions.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46628756848861,"sku":"WP20237","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20237.png?v=1780153238","url":"https:\/\/wisentpartscenter.com\/products\/20557917-genuine-mack-air-intake-heater-relay","provider":"Wisent Parts Center","version":"1.0","type":"link"}