AUTOLITE XS3923 Spark Plug * High-Performance Ignition for Improved Starts and Fuel Efficiency
The AUTOLITE XS3923 Spark Plug is engineered to deliver superior ignition performance, making it an essential component for your vehicle’s ignition system. Designed with a 0.6mm finewire and a Sport V-trim ground electrode, this spark plug offers enhanced ignitability and exceptional durability compared to standard plugs. Whether you’re seeking quicker engine starts or optimized fuel efficiency, the XS3923 is built to meet and surpass OEM standards, ensuring reliable performance in demanding driving conditions.
Thanks to its innovative design, the XS3923 provides up to 26% faster starts than leading standard plugs, reducing engine cranking time and getting you on the road quicker. Its refined electrode configuration promotes more efficient combustion, resulting in increased horsepower and improved fuel economy. This means not only better engine responsiveness but also potential savings at the pump, making it a cost-effective upgrade for your vehicle.
The high-quality construction and focus on fouling prevention help maintain consistent performance over time. The XS3923’s robust design ensures long-lasting operation, even in challenging conditions, while its precise engineering optimizes ignition reliability. Suitable for a wide range of vehicles, the spark plug is a perfect choice for drivers seeking enhanced engine performance and efficiency.
* Finewire design with 0.6mm tip for improved ignitability* Sport V-trim ground electrode for added durability and performance* Provides up to 26% quicker engine starts compared to standard plugs* Enhances horsepower and fuel efficiency for better vehicle performance* Meets or exceeds OEM specifications for reliable operation




