{"product_id":"ngk-2668-iridium-ix-spark-plugs-bkr8eix-6-pack-for-audi-porsche-vw-3-0l-v6","title":"NGK 2668 Iridium IX Spark Plugs BKR8EIX – 6 Pack for Audi, Porsche \u0026 VW 3.0L V6","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eElevate ignition reliability with the NGK 2668 Iridium IX Spark Plugs (BKR8EIX). This 6-pack is designed for modern 3.0L V6 engines found in select Audi, Porsche, and VW applications, delivering a balance of durability, precision, and performance. Each plug features an iridium center electrode and a tapered-cut ground electrode, engineered to promote clean firings, stable idle, and responsive throttle input across a wide range of driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat to expect\u003c\/h3\u003e\n\u003cp\u003eNGK Iridium IX plugs are crafted for durability and dependable ignition. The fine-wire iridium center electrode minimizes wear, while the tapered ground electrode enhances ignition reliability and reduces fouling potential. The result can translate to smoother starts, steadier idling, and consistent throttle response in everyday driving as well as spirited acceleration.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePotential for quicker starts and smoother throttle response due to optimized electrode geometry.\u003c\/li\u003e\n\u003cli\u003eIncreased durability from the hard iridium material, supporting longer service life under demanding use.\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain performance across a broad temperature range and driving styles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \u0026amp; compatibility\u003c\/h3\u003e\n\u003cp\u003eThis listing targets select Audi, Porsche, and VW 3.0L V6 models. Always verify the exact part number against your vehicle manual or NGK confirmation before purchasing.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAudi A6 Quattro (2009–2018) 3.0L V6\u003c\/li\u003e\n\u003cli\u003eAudi A7 Quattro (2012–2018) 3.0L V6\u003c\/li\u003e\n\u003cli\u003eAudi A8 Quattro (2013–2018) 3.0L V6\u003c\/li\u003e\n\u003cli\u003eAudi Q5 (2013–2017) 3.0L V6\u003c\/li\u003e\n\u003cli\u003eAudi Q7 (2011–2015, 2017–2019) 3.0L V6\u003c\/li\u003e\n\u003cli\u003ePorsche Cayenne (2011–2018) 3.0L V6\u003c\/li\u003e\n\u003cli\u003ePorsche Panamera (2012–2016) 3.0L V6\u003c\/li\u003e\n\u003cli\u003eVolkswagen Touareg (2011–2015) 3.0L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: BKR8EIX\u003c\/li\u003e\n\u003cli\u003eStock Number: 2668\u003c\/li\u003e\n\u003cli\u003eCenter electrode: iridium; pre-gap 0.8 mm (0.032 in)\u003c\/li\u003e\n\u003cli\u003eGround electrode: taper-cut; 1 ground electrode\u003c\/li\u003e\n\u003cli\u003eReach: 19.0 mm (0.750 in); thread diameter: 14.0 mm (0.551 in)\u003c\/li\u003e\n\u003cli\u003eHeat range: 8; Resistor: Yes\u003c\/li\u003e\n\u003cli\u003eHex size: 16 mm (5\/8 in); washer included: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose NGK Iridium IX\u003c\/h3\u003e\n\u003cp\u003eNGK is a trusted OEM-grade supplier known for reliability and long-lasting performance. The Iridium IX line combines a fine-wire iridium center electrode with a durable ground electrode design to support stable ignition and durable operation in modern engines. While individual results vary, many drivers notice smoother starts and consistent performance with these plugs. If you’re seeking an upgrade, NGK also offers Ruthenium HX as a potential next step for premium performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This description highlights potential benefits based on design features and typical usage. Real-world results depend on your vehicle, maintenance, and driving conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles are compatible with NGK 2668 BKR8EIX Iridium IX plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with select Audi, Porsche, and VW 3.0L V6 models listed in the description; verify the part number BKR8EIX (2668) against your manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What performance benefits can I expect from Iridium IX plugs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possible improvements include easier starts, smoother throttle response, and durable operation; actual results vary by engine and driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":42470982844501,"sku":"B01DD6H0X2","price":73.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ngk-bkr8eix-2668-spark-plug-closeup.jpg?v=1778158940","url":"https:\/\/plentytorque.co.uk\/products\/ngk-2668-iridium-ix-spark-plugs-bkr8eix-6-pack-for-audi-porsche-vw-3-0l-v6","provider":"PlentyTorque","version":"1.0","type":"link"}