Peak Performance Ignition: Autolite AR473 Racing Spark Plug

Ignite your engine's full potential with the Autolite AR473 Racing Spark Plug, meticulously engineered for the rigorous demands of high-performance and competitive racing. This non-resistor spark plug is designed to deliver an intense, unhindered spark, crucial for maximizing combustion efficiency and horsepower in engines pushed to their limits. Experience immediate throttle response and sustained power output on the track.

Race-Proven Design and Specifications

The Autolite AR473 features a precise 14mm thread diameter and an extended 0.708-inch reach, ensuring optimal placement within the combustion chamber for a powerful, consistent spark. The non-resistor configuration eliminates any electrical resistance, allowing for the strongest possible spark energy transfer, which is vital for aggressive ignition timing and preventing misfires under extreme loads. This plug is built to endure the high temperatures and pressures inherent in racing environments.

Benefits for the Serious Racer:

• Unrestricted Spark: Non-resistor design ensures maximum ignition energy.
• 14mm Thread: Common racing fitment for a variety of performance engines.
• 0.708-inch Reach: Optimized for specific cylinder head depths and combustion dynamics.
• Tapered Seat: Provides a robust, leak-free seal for consistent cylinder pressure.
• High Durability: Engineered to withstand the most punishing racing conditions.
• Improved Power Delivery: Contributes to enhanced horsepower and torque.

Equip your race engine with the Autolite AR473 Racing Spark Plug to gain a decisive advantage. Its specialized construction and non-resistor design are tailored to extract every bit of performance, ensuring your engine runs at its absolute peak. For superior racing ignition components, look no further than GGCRACING.