{"product_id":"iridium-spark-plug-100","title":"Iridium Spark Plug","description":"The ACDelco GM Original Equipment Iridium Spark Plug, part number 41-156, is engineered to be an exact replacement for your vehicle's original components. This spark plug utilizes the latest in iridium technology, offering a high melting point and superior strength for exceptional wear resistance and longevity. Its design ensures excellent engine idle stability, reliable cold starting, quick acceleration, and smooth overall performance.\n\nConstructed with an iridium center electrode and a platinum ground electrode, this plug is built for durability. It features a three-piece fired-in suppressor seal that helps meter spark energy for extended electrode life, prevents combustion leakage, and blocks radio frequencies that could interfere with vehicle electronics. The laser-welded construction of ACDelco iridium plugs provides precision welds, reducing debris and wear rate for increased durability.\n\nACDelco GM Original Equipment parts are designed, engineered, and tested to rigorous standards and are backed by General Motors. They are specifically validated for GM vehicles, ensuring they meet the exacting requirements of Chevrolet, Buick, GMC, or Cadillac. The integrated resistor reduces electromagnetic interference, contributing to smooth and reliable engine operation. Importantly, these spark plugs are factory-gapped and should not be re-gapped, as this can lead to damage.","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":52686747992376,"sku":"41-156","price":11.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660671149.jpg?v=1784876265","url":"https:\/\/store.motormia.co\/products\/iridium-spark-plug-100","provider":"MOTORMIA","version":"1.0","type":"link"}