{"product_id":"ngk-spark-plugs-dpr9ea-9-spark-plug-part-number-5329","title":"NGK Spark Plugs DPR9EA-9 Spark Plug, Part Number 5329","description":"Spark Plug - DPR9EA-9\n\u003cp\u003eThe NGK Spark Plugs DPR9EA-9 spark plug is designed to provide dependable ignition performance, efficient heat transfer, and long service life in compatible engines. This standard-size spark plug uses NGK’s proven construction to support consistent combustion and reliable starting performance for powersports, motorcycle, and other applicable engine platforms. Verify the vehicle or equipment application before installation to ensure proper fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Intended for engines specified for the NGK DPR9EA-9 model and heat range. Always confirm the required spark plug model, thread specification, reach, and heat range against the original equipment manufacturer’s application guide. The manufacturer is NGK Spark Plugs, and the vendor part number is 5329.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e A trivalent metal plating helps resist corrosion and seizing, making removal and installation easier while supporting long-term durability. The pure alumina silicate ceramic insulator provides high strength and promotes efficient heat transfer. A copper core assists with heat removal, while the triple seal construction helps prevent leakage. Corrugated insulator ribs help reduce the risk of flashover for dependable ignition performance.\u003c\/p\u003e\u003cp\u003eInstall the NGK Spark Plugs DPR9EA-9 according to the engine manufacturer’s torque and service recommendations. Inspect the replacement plug and compare it with the removed component before installation. Proper application and installation help maintain ignition efficiency, engine responsiveness, and reliable operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: DPR9EA-9 spark plug\u003c\/li\u003e\n\u003cli\u003eBrand: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eManufacturer: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 5329\u003c\/li\u003e\n\u003cli\u003eSize: Standard replacement spark plug for specified applications\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating: Provides corrosion resistance and anti-seizing performance\u003c\/li\u003e\n\u003cli\u003eCeramic insulator: Pure alumina silicate construction supports strength and heat transfer\u003c\/li\u003e\n\u003cli\u003eCopper core: Aids in efficient heat removal\u003c\/li\u003e\n\u003cli\u003eTriple seals: Help prevent leakage\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs: Help prevent electrical flashover\u003c\/li\u003e\n\u003cli\u003eFitment: For engines requiring the NGK DPR9EA-9 model and specified heat range\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67568180986091,"sku":"DPR9EA9","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/52208.png?v=1790801131","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-dpr9ea-9-spark-plug-part-number-5329","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}