{"product_id":"ngk-ur4-spark-plug","title":"NGK Spark Plugs NGK: V-Power Plug 6630","description":"\u003cp\u003eNGK UR4 Spark Plug\u003c\/p\u003e\u003cp\u003eNGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. The solid copper core offers superior heat dissipation, conductivity and broad heat range.  NGK Standard plugs are an OE cornerstone that has provided decades of reliable performance.\u003c\/p\u003e\u003cp\u003eStock Number: 6630\u003c\/p\u003e\u003cp\u003eResistance (Ohm): 5k\u003c\/p\u003e\u003cp\u003eGround configuration: Semi-Surface Discharge\u003c\/p\u003e\u003cp\u003eGround electrode core material: Nickel\u003c\/p\u003e\u003cp\u003eCenter electrode core material: Copper\u003c\/p\u003e\u003cp\u003eCenter Electrode Tip Material: Nickel\u003c\/p\u003e\u003cp\u003eHex Size: 5\/8\"\u003c\/p\u003e\u003cp\u003eCheck your engine and maintenance manual for the correct spark plug and only use as recommended by your engine's original equipment manufacturer. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine.\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the NGK UR4 Spark Plug used for? The NGK UR4 Spark Plug is an NGK Standard spark plug designed to provide reliable performance using proven spark plug technology. It features a solid copper core for heat dissipation and conductivity, along with corrosion-resistant plating for easier installation and removal.\u003c\/li\u003e\n\u003cli\u003eWhat are the specifications of the NGK UR4 Spark Plug? The NGK UR4 has stock number 6630 and 5k Ohm resistance. It uses a semi-surface discharge ground configuration, nickel ground electrode core, copper center electrode core, nickel center electrode tip, and a 5\/8-inch hex size.\u003c\/li\u003e\n\u003cli\u003eWhat are the benefits of the copper core in the NGK UR4 Spark Plug? The solid copper core in the NGK UR4 Spark Plug provides heat dissipation and conductivity across a broad heat range. The center electrode uses a copper core with a nickel tip, supporting the reliable performance associated with NGK Standard spark plugs.\u003c\/li\u003e\n\u003cli\u003eDoes the NGK UR4 Spark Plug have corrosion-resistant plating? Yes. The NGK UR4 Spark Plug features corrosion-resistant plating. According to the product description, this treatment is designed to help provide ease of installation and removal while supporting the plug's use as an NGK Standard spark plug.\u003c\/li\u003e\n\u003cli\u003eWhat is the ground configuration of the NGK UR4 Spark Plug? The NGK UR4 Spark Plug uses a semi-surface discharge ground configuration. Its ground electrode core material is nickel, while the center electrode uses a copper core with a nickel tip.\u003c\/li\u003e\n\u003cli\u003eHow do I verify that the NGK UR4 is the correct spark plug for my engine? Check your engine and maintenance manual to confirm the correct spark plug recommended by the engine's original equipment manufacturer. Using the wrong spark plug can reduce optimum performance or fuel economy and may cause engine damage, so verify the application before installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK Spark Plugs","offers":[{"title":"Default Title","offer_id":50581909963010,"sku":"NGK-UR4","price":5.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/NGK-UR4-Spark-Plug__19516.1722498944.webp?v=1791079820","url":"https:\/\/allmarineworld.com\/products\/ngk-ur4-spark-plug","provider":"All Marine World","version":"1.0","type":"link"}