{"product_id":"denso-spark-plug-w20ep-u-w20ep-u-2","title":"Denso Spark Plug W20EP-U","description":"\u003ch2\u003eDenso Spark Plug W20EP-U\u003c\/h2\u003e\n\u003cp\u003eThe Denso Spark Plug W20EP-U is designed to enhance the performance of a variety of vehicles, including popular Australian models from brands like Holden, Honda, Mazda, and more. This spark plug features a U-groove ground electrode design that improves combustion efficiency, leading to better fuel economy and throttle response. Ideal for DIY enthusiasts, tradies, and fleet operators, this product ensures reliable engine performance.\u003c\/p\u003e\n\u003cp\u003eManufactured by Denso Spark Plugs, a trusted name in automotive components, the W20EP-U spark plug is engineered to meet high-quality standards, making it a dependable choice for your vehicle's ignition system.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eU-groove ground electrode design for enhanced flame front and combustion efficiency\u003c\/li\u003e\n\u003cli\u003eMachine rolled threads to prevent seizing or cross-threading during installation\u003c\/li\u003e\n\u003cli\u003e100% pre-fired for guaranteed quality and reliability\u003c\/li\u003e\n\u003cli\u003ePurified alumina powder insulator for exceptional strength and thermal conductivity\u003c\/li\u003e\n\u003cli\u003eFive rib insulator to prevent flashover\u003c\/li\u003e\n\u003cli\u003eCopper-glass seal for a gas-tight bond between the centre electrode and insulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Spark Plug\u003c\/li\u003e\n\u003cli\u003eElectrode Design: U-groove\u003c\/li\u003e\n\u003cli\u003eInsulator Material: Purified alumina powder\u003c\/li\u003e\n\u003cli\u003eThread Type: Machine rolled\u003c\/li\u003e\n\u003cli\u003eQuality Assurance: 100% pre-fired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \/ fitment\u003c\/h3\u003e\n\u003cp\u003eThis spark plug is suitable for a wide range of vehicles, particularly those listed below. For the best fitment assurance, add your vehicle details to My Garage to activate our 100% Fitment Guarantee.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHolden Barina 1.3 (1989-1994)\u003c\/li\u003e\n\u003cli\u003eMitsubishi Lancer 1.5 (1988-1992)\u003c\/li\u003e\n\u003cli\u003eNissan Datsun 200B 2.0 (1977-1981)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf 1.6 (1976-1982)\u003c\/li\u003e\n\u003cli\u003eSubaru Leone 1.6 (1984-1991)\u003c\/li\u003e\n\u003cli\u003eFiat 124 1.2 (1966-1973)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy buy from Mick’s Gone Bush?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted Australian business focused on reliable power, auto-electrical, and service parts.\u003c\/li\u003e\n\u003cli\u003eStock sourced from reputable distributors and brands.\u003c\/li\u003e\n\u003cli\u003ePractical support for trade, off-grid, and fleet customers.\u003c\/li\u003e\n\u003cli\u003eClear shipping, warranty, and customer service.\u003c\/li\u003e\n\u003cli\u003eExpertise in power products and auto-electrical components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow do I install the Denso Spark Plug W20EP-U?\u003c\/h4\u003e\n\u003cp\u003eEnsure the engine is cool before installation. Remove the old spark plug, clean the threads, and install the new spark plug by hand to avoid cross-threading. Use a torque wrench to tighten it to the manufacturer's specifications.\u003c\/p\u003e\n\u003ch4\u003eIs the Denso Spark Plug W20EP-U compatible with my vehicle?\u003c\/h4\u003e\n\u003cp\u003eThis spark plug is compatible with various models, including those from Holden, Honda, and Mazda. Use our My Garage feature to confirm fitment.\u003c\/p\u003e\n\u003ch4\u003eWhat benefits does the U-groove design provide?\u003c\/h4\u003e\n\u003cp\u003eThe U-groove design helps to create a larger flame front and reduces flame dissipation, resulting in more complete combustion, improved fuel efficiency, and better throttle response.\u003c\/p\u003e\n\u003ch4\u003eHow often should I replace my spark plugs?\u003c\/h4\u003e\n\u003cp\u003eIt is generally recommended to replace spark plugs every 30,000 to 100,000 kilometres, depending on your vehicle's specifications and driving conditions.\u003c\/p\u003e\n\u003ch4\u003eCan I use this spark plug in a performance vehicle?\u003c\/h4\u003e\n\u003cp\u003eYes, the Denso Spark Plug W20EP-U is suitable for performance vehicles as it enhances combustion efficiency, which can lead to improved engine performance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I install the Denso Spark Plug W20EP-U?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Ensure the engine is cool before installation. 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