{"product_id":"ngk-93501-laser-iridium-spark-plugs-ifr5e11-pack-of-4","title":"NGK 93501 Laser Iridium Spark Plugs IFR5E11 (Pack of 4)","description":"\u003cp\u003e\u003cstrong\u003eGenuine NGK Laser Iridium Spark Plug Set – Pack of 4 (Stock No. 93501 \/ Part # IFR5E11)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your engine’s ignition efficiency and throttle response with a factory-fresh 4-pack of genuine NGK Laser Iridium spark plugs. Featuring a laser-welded fine-wire iridium center electrode and a platinum-chipped ground electrode, the NGK IFR5E11 is designed to deliver maximum spark energy, superior fuel economy, and exceptional long-term wear resistance for Asian and domestic vehicles.\u003c\/p\u003e\n\u003cp\u003eIdeal for routine engine tune-ups, replacing worn ignition plugs, or curing rough idling and misfire fault codes.\u003c\/p\u003e\n\u003ch3\u003e Key Features \u0026amp; Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Precious Metal Construction:\u003c\/strong\u003e Laser-welded 0.6mm iridium tip center electrode paired with a platinum ground electrode tip for ultra-long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cold Starts \u0026amp; Acceleration:\u003c\/strong\u003e Fine-wire design requires less voltage to spark, ensuring fast starts and crisp throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Fuel Efficiency \u0026amp; Low Emissions:\u003c\/strong\u003e Consistent spark ignition optimizes combustion, eliminating misfires and unburnt fuel waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Fouling \u0026amp; Anti-Corrosion:\u003c\/strong\u003e High-grade alumina silicate ceramic insulator with trivalent metal plating offers superior anti-seizing and anti-corrosion properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fitment:\u003c\/strong\u003e Pre-gapped to factory specification (0.044 in \/ 1.1 mm) for quick plug-and-play installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Cross-Reference \u0026amp; Interchange Part Numbers:\u003c\/h3\u003e\n\u003cp\u003eReplaces and interchanges with the following original equipment and manufacturer part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNGK Part \/ Stock Numbers:\u003c\/strong\u003e IFR5E11, 93501, IFR5E-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda \/ Acura OEM:\u003c\/strong\u003e 98079-5514E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubaru OEM:\u003c\/strong\u003e 22401AA570\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToyota \/ Lexus OEM:\u003c\/strong\u003e 90919-01217, 90919-01218, SK16R11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDenso \/ Aftermarket:\u003c\/strong\u003e SK16R11, 3297, IK16, VK16\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Product Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Laser Iridium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Number:\u003c\/strong\u003e 93501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ Shell ID:\u003c\/strong\u003e IFR5E11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e Pack of 4 Spark Plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Electrode Material:\u003c\/strong\u003e Iridium Tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Electrode Material:\u003c\/strong\u003e Platinum Pad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReach:\u003c\/strong\u003e 19mm (3\/4\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size:\u003c\/strong\u003e 5\/8\" (16mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Pre-Gap:\u003c\/strong\u003e 0.044\" (1.1mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New In Original Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Vehicle Compatibility:\u003c\/h3\u003e\n\u003cp\u003eFits a wide range of Honda, Acura, Subaru, Toyota, and Lexus models equipped with 4-cylinder and V6 engines specifying the IFR5E11 \/ SK16R11 heat range. \u003cem\u003ePlease verify fitment using your owner's manual or VIN before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Accord:\u003c\/strong\u003e 2003 – 2007 (2.4L L4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda CR-V:\u003c\/strong\u003e 2002 – 2009 (2.4L L4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonda Element:\u003c\/strong\u003e 2003 – 2011 (2.4L L4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcura TSX:\u003c\/strong\u003e 2004 – 2008 (2.4L L4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubaru Forester:\u003c\/strong\u003e 2005 – 2010 (2.5L H4 Non-Turbo)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubaru Outback \/ Legacy:\u003c\/strong\u003e 2005 – 2009 (2.5L H4 Non-Turbo)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubaru Impreza:\u003c\/strong\u003e 2005 – 2011 (2.5L H4 Non-Turbo)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Delivery Guarantee:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 1-2 Day Processing:\u003c\/strong\u003e Orders process and ship within 1-2 business day directly from our warehouse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Packaging:\u003c\/strong\u003e Individually boxed and cushioned so electrode gaps remain perfectly set during transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Tracking:\u003c\/strong\u003e Automated email update with tracking info provided upon carrier dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Guaranteed Authentic:\u003c\/strong\u003e Authentic NGK products sourced directly—no counterfeit or grey-market spark plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Valtrix Powertrain?\u003c\/strong\u003e\u003cbr\u003eAt Valtrix Powertrain, we carry genuine OEM ignition components to keep your engine operating at peak efficiency. Enjoy fast shipping, competitive pricing, and dedicated customer support on every order.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":52822695051575,"sku":null,"price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/3428\/7927\/files\/NGK-93501-Laser-Iridium-Spark-Plugs-_IFR5E11_2483aa80-4402-45c0-8238-0d3c56197707.jpg?v=1786488485","url":"https:\/\/valtrixpowertrain.com\/products\/ngk-93501-laser-iridium-spark-plugs-ifr5e11-pack-of-4","provider":"Valtrix Powertrain","version":"1.0","type":"link"}