{"product_id":"denso-x24esr-u-spark-plug-part-number-4101","title":"DENSO X24ESR-U Spark Plug, Part Number 4101","description":"Spark Plug - X24ESR-U\n\u003cp\u003eThe DENSO X24ESR-U spark plug is an original-equipment-quality ignition component designed to support dependable engine starting, smooth operation, and consistent combustion in compatible automotive applications. Manufactured by DENSO, this spark plug uses a copper core center electrode to promote efficient thermal conductivity and help manage operating temperatures under demanding conditions.\u003c\/p\u003e\u003cp\u003eIts 100 percent pre-fired construction helps ensure reliable operation from installation, while the unique five-rib insulator helps reduce flashover and minimize voltage loss. A dual copper and glass seal bonds the center electrode and insulator together to create a gas-tight seal, supporting long-term durability and dependable ignition performance. The DENSO X24ESR-U, manufacturer part number 4101, is designed for vehicles and engines specified for this spark plug model.\u003c\/p\u003e\u003cp\u003eFor proper fitment, verify the vehicle year, make, model, engine, and original spark plug specifications before installation. The DENSO X24ESR-U spark plug should be installed according to the vehicle manufacturer's recommended service procedures, including the correct gap, torque, and ignition-system requirements. Its original equipment application makes it a practical replacement for compatible automotive engines requiring DENSO part number 4101.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: DENSO\u003c\/li\u003e\n\u003cli\u003eModel: X24ESR-U\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 4101\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 4101\u003c\/li\u003e\n\u003cli\u003eConstruction: 100 percent pre-fired for reliable operation\u003c\/li\u003e\n\u003cli\u003eElectrode: Copper core center electrode for superior thermal conductivity\u003c\/li\u003e\n\u003cli\u003eInsulator: Five-rib design helps reduce flashover and decrease voltage loss\u003c\/li\u003e\n\u003cli\u003eSeal: Dual copper and glass seal provides a gas-tight bond between the center electrode and insulator\u003c\/li\u003e\n\u003cli\u003eApplication: Original equipment replacement for compatible automotive applications\u003c\/li\u003e\n\u003cli\u003eFitment: Verify vehicle year, make, model, engine, and spark plug specifications before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DENSO","offers":[{"title":"Default Title","offer_id":67567382429931,"sku":"X24ESRU","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/35400.png?v=1790796254","url":"https:\/\/ctracingservices.com\/products\/denso-x24esr-u-spark-plug-part-number-4101","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}