Conventional Spark Plug

The ACDelco R44T is a conventional spark plug engineered with a durable copper core and a nickel alloy tip, designed to provide reliable ignition performance. This spark plug features a tapered seat and a M14-1.25mm thread size, requiring a 16mm wrench for installation. The pre-set gap is 0.040 inches, and it has a spark plug heat range of 4. As a conventional spark plug, the R44T is built for standard ignition system requirements. Its specifications include a 0.43-inch reach and a 1.12-inch height, with a ground electrode quantity of one. The insulator height is 57.76mm, and it operates within a resistance value of 2-12k ohms. While the ACDelco R44T is a versatile component, it's crucial to verify its compatibility with your specific vehicle's application. Cross-reference guides indicate that there are numerous equivalent spark plugs available from brands such as Accel, Autolite, Bosch, Champion, Denso, and NGK, suggesting a wide range of potential fitments across various makes and models. Always consult your vehicle's service manual or a reliable fitment guide to ensure the R44T is the correct spark plug for your engine.