{"product_id":"enginetech-em4503s-engine-exhaust-valve-for-toyota-tacoma-4runner-tundra","title":"Enginetech EM4503S Engine Exhaust Valve for Toyota Tacoma, 4Runner, Tundra","description":"\u003cp\u003eEngine Exhaust Valve\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech EM4503S engine exhaust valve is designed to deliver reliable performance and durability for your Toyota truck or SUV. Crafted from high-quality OE-grade materials, including Stellite and nitrided stems, this valve ensures optimal resistance to wear and corrosion under demanding engine conditions. With a valve head diameter of 1.161 inches and a length of 4.165 inches, it perfectly fits a range of Toyota models including Tacoma, 4Runner, and Tundra from 2004 to 2015. The single lock groove design provides secure valve retention, contributing to engine stability and longevity. Engineered specifically for rebuilder needs, Enginetech's components are tested to meet or exceed OE standards for quality and performance. This exhaust valve plays a critical role in managing emissions and maintaining engine efficiency, making it a vital part for restoration or repair projects. Whether you're restoring an older vehicle or performing engine repairs, the EM4503S ensures a precise fit and dependable operation, backed by Enginetech's commitment to customer satisfaction and quality assurance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMaterial: Stellite with nitrided stem for enhanced durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve head diameter: 1.161 inches for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOverall length: 4.165 inches suitable for specific Toyota models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLock groove quantity: 1 for secure installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStem diameter: 5.50 mm for compatibility with engine components\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for high performance and reliability in engine rebuilds\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e2003 Toyota 4Runner\n\u003cbr\u003e2004 Toyota 4Runner\n\u003cbr\u003e2005 Toyota 4Runner\n\u003cbr\u003e2005 Toyota Tacoma\n\u003cbr\u003e2005 Toyota Tundra\n\u003cbr\u003e2006 Toyota 4Runner\n\u003cbr\u003e2006 Toyota Tacoma\n\u003cbr\u003e2006 Toyota Tundra\n\u003cbr\u003e2007 Toyota 4Runner\n\u003cbr\u003e2007 Toyota Tacoma\n\u003cbr\u003e2007 Toyota Tundra\n\u003cbr\u003e2008 Toyota 4Runner\n\u003cbr\u003e2008 Toyota FJ Cruiser\n\u003cbr\u003e2008 Toyota Tacoma\n\u003cbr\u003e2008 Toyota Tundra\n\u003cbr\u003e2009 Toyota 4Runner\n\u003cbr\u003e2009 Toyota FJ Cruiser\n\u003cbr\u003e2009 Toyota Tacoma\n\u003cbr\u003e2009 Toyota Tundra\n\u003cbr\u003e2010 Toyota Tacoma\n\u003cbr\u003e2010 Toyota Tundra\n\u003cbr\u003e2011 Toyota Tacoma\n\u003cbr\u003e2012 Toyota Tacoma\n\u003cbr\u003e2013 Toyota Tacoma\n\u003cbr\u003e2014 Toyota Tacoma\n\u003cbr\u003e2015 Toyota Tacoma\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eMaterial: Stellite, Nitrided Stem\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eValve Head Diameter: 1.161 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLength: 4.165 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLock Groove Quantity: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eStem Diameter: 5.50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTEM4503S\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: EM4503S\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550418321557,"sku":"EM4503S","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/EM4503S_1.jpg?v=1783642459","url":"https:\/\/mizumoauto.com\/products\/enginetech-em4503s-engine-exhaust-valve-for-toyota-tacoma-4runner-tundra","provider":"Mizumo Auto","version":"1.0","type":"link"}