{"product_id":"ngk-iridium-ix-spark-plug-box-of-4-dcpr7eix","title":"NGK Iridium IX Spark Plug Box of 4 (DCPR7EIX)","description":"\u003cp\u003eThis set of four NGK DCPR7EIX Iridium IX spark plugs provides a complete replacement set for compatible four-cylinder engines or two complete services for compatible two-cylinder engines. The current solid-terminal version is identified by NGK stock number 97637.\u003c\/p\u003e\n\u003cp\u003eEach plug features a fine-wire iridium center electrode designed to concentrate the spark while providing dependable ignition performance and resistance to electrode wear. A tapered-cut ground electrode helps reduce quenching around the spark, while the projected-tip design and copper-core construction support ignition performance and heat dissipation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNGK Iridium IX performance spark plug\u003c\/li\u003e\n\u003cli\u003eFine-wire iridium center electrode\u003c\/li\u003e\n\u003cli\u003eTapered-cut ground electrode\u003c\/li\u003e\n\u003cli\u003eProjected insulator and electrode configuration\u003c\/li\u003e\n\u003cli\u003eCopper-core center electrode construction\u003c\/li\u003e\n\u003cli\u003eBuilt-in resistor helps suppress electrical interference\u003c\/li\u003e\n\u003cli\u003eGasket-seat design\u003c\/li\u003e\n\u003cli\u003eSolid, non-removable terminal\u003c\/li\u003e\n\u003cli\u003eSet of four spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Iridium IX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug Number:\u003c\/strong\u003e DCPR7EIX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent NGK Stock Number:\u003c\/strong\u003e 97637\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious Stock Number:\u003c\/strong\u003e 6046\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Diameter:\u003c\/strong\u003e 12 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1.25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Reach:\u003c\/strong\u003e 19 mm (3\/4 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size:\u003c\/strong\u003e 16 mm (5\/8 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Gasket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Range:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Electrode:\u003c\/strong\u003e Fine-wire iridium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Electrode:\u003c\/strong\u003e Single tapered-cut electrode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Gap:\u003c\/strong\u003e 0.8 mm (0.031 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Solid, non-removable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eDesigned for engines that specify NGK DCPR7EIX, DCPR7EIX-SOLID or current NGK stock number 97637. DCPR7EIX is commonly used in select motorcycles, powersports vehicles and automotive applications, including certain Harley-Davidson and other compatible engines.\u003c\/p\u003e\n\u003cp\u003eThis four-pack may provide a complete set for a compatible four-cylinder engine or two replacement sets for a compatible two-cylinder motorcycle engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Confirm the complete year, make, model, engine and original spark-plug specification before ordering. Thread size, heat range, reach, terminal design and required gap must all match the application. Do not select a spark plug based only on its physical appearance.\u003c\/p\u003e\n\u003cp\u003eOlder application catalogs may reference NGK stock number 6046. NGK replaced that version with stock number 97637, which uses a solid, non-removable terminal. Confirm that the ignition lead or coil connection is compatible with the solid terminal.\u003c\/p\u003e\n\u003ch3\u003eRecommended Use\u003c\/h3\u003e\n\u003cp\u003eRecommended for routine ignition maintenance, replacement of worn or fouled plugs, or applications specifically calling for DCPR7EIX. Modified, high-compression, forced-induction or specially tuned engines may require a different heat range or electrode gap according to the engine builder or tuner.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 NGK DCPR7EIX Iridium IX spark plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eVerify the required plug number and electrode gap before installation. Although these plugs are supplied with a nominal 0.8 mm gap, inspect every plug for shipping damage and confirm the gap against the engine manufacturer’s specification.\u003c\/p\u003e\n\u003cp\u003eWhen checking a fine-wire iridium plug, use a wire-style gap gauge. If adjustment is required, move only the ground electrode and avoid applying pressure to the iridium center electrode or ceramic insulator.\u003c\/p\u003e\n\u003cp\u003eInstall each plug into clean cylinder-head threads and tighten it according to the engine manufacturer’s procedure and torque specification. Avoid cross-threading and over-tightening. Spark-plug replacement should be performed with the engine cool.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":71312553902333,"sku":"NGK97637","price":34.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1935\/9157\/files\/351de88b5ace33357ad5099e5d91ace7L_09ede1e7-ed81-4c32-8b4d-65e7bb936067.jpg?v=1789535488","url":"https:\/\/www.velocityshop.com\/products\/ngk-iridium-ix-spark-plug-box-of-4-dcpr7eix","provider":"Velocity Shop","version":"1.0","type":"link"}