{"product_id":"acdelco-platinum-spark-plugs-professional-double-platinum-pack-of-8-copper-core-longevity","title":"ACDelco Platinum Spark Plugs — Professional double‑platinum, pack of 8, copper-core longevity","description":"\u003cstrong\u003eACDelco 41-962 Professional Platinum Spark Plug (pack of 8) is a double‑platinum, copper‑core spark plug engineered for stable ignition, long service life, and reduced radio‑frequency interference.\u003c\/strong\u003e\n\nACDelco's 41-962 set supplies eight high‑quality spark plugs designed to meet or exceed many original equipment specifications. These plugs combine a double platinum electrode arrangement with a pure copper core and a fired‑in suppressor seal to deliver consistent ignition performance, improved wear resistance, and protection against electrical noise. The construction aims to balance heat control, fouling resistance, and longevity so you can maintain reliable starts and smoother engine operation between service intervals.\n\n\u003ch3\u003eHow do these spark plugs improve ignition consistency?\u003c\/h3\u003e\n\u003cp\u003eThe 41-962 uses a double platinum point on both the center and ground electrodes, which offers a stable, precise spark gap over many miles. Platinum resists erosion better than standard alloys, helping the plug maintain proper gap and voltage requirements as it ages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble platinum electrodes for consistent arcing and longer gap life\u003c\/li\u003e\n  \u003cli\u003ePrecise factory-set gap minimizes misfires and ignition variability\u003c\/li\u003e\n  \u003cli\u003eDurable materials reduce the need for early replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features reduce engine interference and electrical noise?\u003c\/h3\u003e\n\u003cp\u003eThese plugs incorporate a one-piece, fired‑in suppressor seal that bonds multiple glass types for a gas‑tight barrier. That seal helps dampen radio‑frequency interference and limits stray electrical noise that can affect sensors and in‑car electronics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFired‑in suppressor seal blends three glass types for a tight, durable fit\u003c\/li\u003e\n  \u003cli\u003eReduced radio‑frequency interference improves electronic system reliability\u003c\/li\u003e\n  \u003cli\u003eSeal design helps protect against compression pressure and moisture ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy does a copper core matter for these plugs?\u003c\/h3\u003e\n\u003cp\u003eThe pure copper core conducts heat efficiently away from the electrode, keeping temperatures moderated during operation. Cooler electrode temperatures help limit deposits and fouling while also preserving electrode integrity for extended durability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper core improves thermal conductivity for stable operating temperatures\u003c\/li\u003e\n  \u003cli\u003eHelps resist carbon and fuel deposits that cause misfires\u003c\/li\u003e\n  \u003cli\u003eSupports long-term durability of the electrode assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these ACDelco plugs compatible with original equipment standards?\u003c\/h3\u003e\n\u003cp\u003eACDelco manufactures these plugs to align with many OE specifications; some parts sold under ACDelco Professional or ACDelco GM Original Equipment may overlap. Always check vehicle fitment and the owner’s manual to confirm compatibility before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to match common OE performance and durability targets\u003c\/li\u003e\n  \u003cli\u003eAvailable as direct replacement in many GM and non‑GM applications—verify fitment\u003c\/li\u003e\n  \u003cli\u003eSold as an eight‑plug set for multi‑cylinder engines requiring that quantity\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis eight‑pack of ACDelco 41-962 plugs is aimed at DIYers, independent technicians, and fleet managers who need a reliable, longer‑lasting replacement spark plug that retains gap stability and limits electronic interference. It’s particularly suited for vehicles calling for double‑platinum plugs or for anyone seeking a balance of fouling resistance, thermal control, and dependable ignition performance between scheduled maintenance intervals.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many spark plugs come in the ACDelco 41-962 pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product includes eight ACDelco 41-962 spark plugs, suitable for eight‑cylinder engines or replacements in multiples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs reduce radio interference?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The fired‑in suppressor seal helps lower radio‑frequency interference and protect vehicle electronics.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":55170342027607,"sku":"B07JBWS1WG","price":82.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/acdelco-41-962-front-packaging.jpg?v=1790428251","url":"https:\/\/britishgarage.co.uk\/products\/acdelco-platinum-spark-plugs-professional-double-platinum-pack-of-8-copper-core-longevity","provider":"British Garage","version":"1.0","type":"link"}