{"product_id":"sp-589-spark-plug","title":"SP-589 Spark Plug","description":"The Motorcraft SP-589 is a genuine OEM spark plug specifically engineered and manufactured to meet Ford's exact factory specifications.\n\nIts electrode design promotes a strong, consistent spark, which aids in complete fuel combustion, helping to reduce misfires, improve throttle response, and maintain a stable idle.\n\nMotorcraft engineers calibrate the heat range of the SP-589 specifically for Ford engines, ensuring optimal thermal balance and long-term reliability. The plug is produced to precise OEM dimensions, guaranteeing direct-fit compatibility with designated Ford engines. This means professional mechanics can expect predictable installation, correct torque seating, and reliable ignition performance across all cylinders, while DIY mechanics can install with confidence.\n\nReplacing worn spark plugs with genuine Motorcraft OEM components like the SP-589 is essential for restoring engine performance, improving fuel efficiency, and supporting emissions control systems. In modern engines, where precise ignition timing and combustion quality are paramount, using OEM spark plugs is especially critical for overall engine health and longevity.","brand":"Ford Motorcraft","offers":[{"title":"Default Title","offer_id":52688418177336,"sku":"SP589","price":5.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664711212.jpg?v=1784889873","url":"https:\/\/store.motormia.co\/products\/sp-589-spark-plug","provider":"MOTORMIA","version":"1.0","type":"link"}