{"product_id":"4-ngk-spark-plug-for-zth6123xpql-husqvarna-lawn-mower","title":"4 NGK Spark Plug - For ZTH6123XPQL Husqvarna Lawn Mower","description":"\u003cp\u003eThe NGK 6578 Spark Plug (BPR4ES) is a heavy-duty copper-core plug for Husqvarna lawn mowers, providing excellent ignition performance, strong fuel burn, and durability in demanding mower engine environments.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits:\u003c\/h3\u003e\u003cp\u003e🔧 Copper core improves thermal conductivity and ignition strength🔧 Nickel alloy electrode resists fouling and premature wear🔧 Trivalent plating protects threads from corrosion🔧 Compatible with various Husqvarna 4-stroke engines\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cp\u003eBrand \u0026amp; Part Number: NGK 6578 BPR4ESMaterial: CopperThread Size: 14mmReach: 19mm (0.75 in.)Hex Size: 13\/16 in. (20.6mm)Seat Type: GasketResistor: YesGap: 0.036 in. (0.9mm)\u003c\/p\u003e\u003cp\u003eChoose NGK BPR4ES for strong, reliable performance in your Husqvarna lawn mower—order now!\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":46830430617751,"sku":"NGK-6578-4PK-HUS-ZTH6123X","price":23.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8966\/7735\/files\/medium_fc3244a9-905f-4b0a-b7c9-e2b5f4e6278a.jpg?v=1768812986","url":"https:\/\/txnsupply.com\/products\/4-ngk-spark-plug-for-zth6123xpql-husqvarna-lawn-mower","provider":"Texan Supply Company","version":"1.0","type":"link"}