Autolite AR3932-4PK High Performance Racing Non-Resistor Spark Plug, 4 Pack

Description

⚡ Ignite your drive with pro-level spark power!

Autolite AR3932-4PK spark plugs feature a colder heat range and yttrium-enhanced alloy that reduces side wire temperature by 8%, improving durability and reducing pre-ignition. Their cut-back ground electrode design enhances ignitability, while nickel plating protects against corrosion. Trusted by professional racers and backed by over a century of expertise, these plugs deliver high-performance ignition for modified and high-demand engines.