{"product_id":"ngk-spark-plugs-dp9ea-9-spark-plug-part-number-6629","title":"NGK Spark Plugs DP9EA-9 Spark Plug, Part Number 6629","description":"Spark Plug - DP9EA-9\n\u003cp\u003eThe NGK Spark Plugs DP9EA-9 Spark Plug is engineered for dependable ignition, efficient combustion, and long-lasting performance in compatible gasoline engines. This standard-size spark plug features NGK’s proven construction and is designed to deliver consistent spark energy under demanding operating conditions. The model is DP9EA-9, with manufacturer part number 6629 and vendor part number 6629.\u003c\/p\u003e\u003cp\u003eTrivalent metal plating provides enhanced resistance to corrosion and helps reduce seizing during installation and removal. The pure alumina silicate ceramic insulator offers high strength and improved heat transfer, helping maintain reliable operation across a wide range of engine temperatures. A copper core supports faster heat removal, while triple seals help prevent combustion-gas leakage and protect the plug’s internal components. Corrugated insulator ribs also help prevent flashover for stable ignition performance.\u003c\/p\u003e\u003cp\u003eFeature: The NGK Spark Plugs DP9EA-9 is intended as a direct-fit replacement for applications specified for this plug model and heat range. Always confirm vehicle, engine, thread, reach, and heat-range compatibility before installation. Proper fitment helps support dependable starts, smooth engine operation, and consistent performance. Install and gap the spark plug according to the original equipment manufacturer’s service specifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrivalent metal plating helps resist corrosion and spark plug seizing\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator provides strength and improved heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple seals help prevent leakage around the plug’s internal components\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs help prevent flashover for reliable ignition\u003c\/li\u003e\n\u003cli\u003eCopper core promotes efficient heat removal\u003c\/li\u003e\n\u003cli\u003eBrand: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eModel: DP9EA-9\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 6629\u003c\/li\u003e\n\u003cli\u003eVendor part number: 6629\u003c\/li\u003e\n\u003cli\u003eFitment: Compatible with applications specified for the NGK DP9EA-9 spark plug\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67567917236459,"sku":"DP9EA9","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/52193.png?v=1790799232","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-dp9ea-9-spark-plug-part-number-6629","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}