{"product_id":"wix-in-line-fuel-filter-33243-for-ford-lincoln-mercury-2003-2019-spin-on-water-separation","title":"Wix In-Line Fuel Filter 33243 for Ford Lincoln Mercury (2003–2019) — Spin-On, Water Separation","description":"\u003cp\u003e\u003cstrong\u003eThe WIX 33243 in-line fuel filter is a direct-fit replacement designed to trap dirt, rust, scale and water before fuel reaches the injectors in many Ford, Lincoln and Mercury models from 2003–2019.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle uses an in-line spin-on style fuel filter, the WIX 33243 provides high-efficiency filtration engineered for modern fuel-injection systems. Built to offer long service intervals and straightforward installation, this filter helps protect sensitive components from contaminants commonly found in aging fuel systems and at fuel stations. Always confirm fitment with your vehicle year, make and model before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my engine and fuel system?\u003c\/h3\u003e\n\n\u003cp\u003eThe WIX 33243 captures particulate matter and separates free water to reduce wear on pumps and injectors. By keeping contaminants out of the high-pressure fuel circuit, it lowers the risk of clogged injector ports and premature component failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMicro-filtration media traps dirt, rust and scale particles\u003c\/li\u003e\n  \u003cli\u003eWater separation reduces corrosion and injector damage\u003c\/li\u003e\n  \u003cli\u003eSpin-on design seals securely to prevent bypass leakage\u003c\/li\u003e\n  \u003cli\u003eEngineered for consistent flow to maintain fuel pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this WIX filter fit my Ford, Lincoln or Mercury?\u003c\/h3\u003e\n\n\u003cp\u003eThe 33243 is compatible with a range of Ford, Lincoln and Mercury passenger cars and light trucks from model years 2003 through 2019, but exact fit depends on engine and chassis options. Use your VIN or the store part-finder to verify fitment before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many factory in-line spin-on locations used across the listed years\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle-specific lookup or VIN for confirmation\u003c\/li\u003e\n  \u003cli\u003eCompare physical dimensions and inlet\/outlet orientation if unsure\u003c\/li\u003e\n  \u003cli\u003eContact support with vehicle details for fitment help\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install the WIX 33243 filter?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is typically quick for anyone comfortable working under the vehicle or in the engine bay: the spin-on design threads onto the existing housing and seals with a replaceable gasket. Always relieve fuel-system pressure and follow manufacturer service procedures for safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpin-on mounting for fast hand-tighten removal and replacement\u003c\/li\u003e\n  \u003cli\u003eReplace O-ring or sealing gasket if provided or recommended\u003c\/li\u003e\n  \u003cli\u003eRelieve fuel pressure and catch residual fuel to avoid spills\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks after installation and before engine start-up\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this filter affect fuel economy and maintenance intervals?\u003c\/h3\u003e\n\n\u003cp\u003eClean fuel delivery helps the engine run efficiently; by reducing contaminant-induced injector fouling, the WIX 33243 supports consistent fuel spray patterns and combustion. It’s engineered for extended service life, but replacement frequency depends on driving conditions and fuel quality.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves long-term fuel-system reliability and consistency\u003c\/li\u003e\n  \u003cli\u003eCan help maintain factory miles-per-gallon when replaced on schedule\u003c\/li\u003e\n  \u003cli\u003eExtended service intervals compared with lower-grade filters\u003c\/li\u003e\n  \u003cli\u003eInspect more often in dusty environments or with older fuel tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WIX 33243 is intended for owners and technicians servicing Ford, Lincoln or Mercury passenger cars and light trucks that use a spin-on in-line fuel filter and require a high-efficiency replacement part. It’s a good choice for drivers looking to protect modern fuel-injection systems, reduce injector-related maintenance, and maintain consistent engine performance — provided fitment is confirmed for the specific vehicle application.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the WIX 33243 a direct replacement for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly—this filter fits many Ford, Lincoln and Mercury models (2003–2019). Verify compatibility with your VIN or the part-finder before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the WIX 33243 fuel filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace per your vehicle manufacturer’s schedule or sooner in harsh conditions; inspect regularly if using old tanks or low-quality fuel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wix","offers":[{"title":"Default Title","offer_id":48084386349214,"sku":"B000C9UJL4","price":32.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wix-33243-front-packaging.jpg?v=1785852944","url":"https:\/\/northtrailauto.ca\/products\/wix-in-line-fuel-filter-33243-for-ford-lincoln-mercury-2003-2019-spin-on-water-separation","provider":"North Trail Auto","version":"1.0","type":"link"}