Autolite AR3923-4PK High Performance Racing Resistor Spark Plug, Pack of 4

الوصف

⚡ Ignite your ride with pro-level spark power!

Autolite AR3923-4PK racing spark plugs deliver professional-grade ignition with a colder heat range and yttrium-enhanced alloy that reduces side wire temperature by 8%, enhancing durability and minimizing pre-ignition. Featuring a cut back ground electrode for superior flame kernel ignitability and nickel plating for corrosion resistance, these vehicle-specific plugs are engineered to boost performance in modified engines and withstand intense racing conditions.