{"product_id":"intake-valve-for-2019-2021-mazda-dohc","title":"DNJ Intake Valve For 2019-2021 Mazda DOHC","description":"\u003cdiv class=\"po-desc\" data-gen=\"v2\"\u003e\n\u003cp\u003eIntake Valve from DNJ, listed for the 2019–2021 Mazda DOHC. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out. Part number: IV4388A.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DNJ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e IV4388A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment for the 2019–2021 Mazda DOHC\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2019–2021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicles:\u003c\/strong\u003e Mazda DOHC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck your year, model, engine and trim against this list before you order.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eValves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHave the valve seats cut or lapped so the new valves seal fully.\u003c\/li\u003e\n\u003cli\u003eValve stem seals: Always new with new valves.\u003c\/li\u003e\n\u003cli\u003eHead gasket: The head comes off for this job.\u003c\/li\u003e\n\u003cli\u003ePut the new part next to the old one and compare the shape, mounting points and connections before you install it.\u003c\/li\u003e\n\u003cli\u003eWork on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the part number of this intake valve?\u003c\/strong\u003e\u003cbr\u003eIV4388A (DNJ). Compare it with the number on your old part or in your parts catalog.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003cbr\u003eMany owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before ordering?\u003c\/strong\u003e\u003cbr\u003eCompare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.\u003c\/p\u003e\n\u003ch3\u003eBefore you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your year, make, model and trim match the fitment listed above (2019–2021 Mazda DOHC).\u003c\/li\u003e\n\u003cli\u003eCompare part number IV4388A with your original part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DNJ","offers":[{"title":"Default Title","offer_id":67846246629690,"sku":"IV4388A","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8245\/2538\/files\/IV4388A_1.jpg?v=1793381186","url":"https:\/\/partotter.com\/products\/intake-valve-for-2019-2021-mazda-dohc","provider":"PartOtter","version":"1.0","type":"link"}