Features
MAXIMUM PERFORMANCE: Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions
IMPROVED DURABILITY: All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability
CONSTRUCTION: These replacement spark plugs have a copper-glass seal which bonds the insulator and the terminal post center electrode together
FUEL EFFICIENCY: The Autolite copper automotive replacement spark plug are guaranteed to deliver quick starts, better fuel economy and smooth acceleration
AUTOLITE ADVANTAGE: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion
Details
Looking for maximum performance for your vehicle? Look no further than the Autolite 3924 Copper Resistor Automotive Replacement Spark Plugs. With their full copper core electrode, these spark plugs provide higher thermal conductivity, resulting in better performance in all conditions. Whether you're driving in extreme temperatures or rough terrains, these spark plugs will keep your engine running smoothly.
Not only do these Autolite spark plugs offer maximum performance, but they also provide improved durability. Thanks to their leak-proof design and heat fused internal seal, you can rely on these spark plugs for long-lasting performance. No more worrying about spark plug failure - these Autolite spark plugs are built to last.
When it comes to construction, these replacement spark plugs are top-notch. The copper-glass seal bonds the insulator and the terminal post center electrode together, ensuring a secure and reliable connection. Say goodbye to misfires and hello to smooth acceleration with these high-quality spark plugs.
Not only do these Autolite spark plugs enhance the performance of your vehicle, but they also improve fuel efficiency. With quick starts, better fuel economy, and smooth acceleration, you'll save money at the pump while enjoying a more responsive driving experience.
When you choose Autolite, you're choosing a brand with a rich history of spark plug innovation. Since 1936, Autolite has been a trusted leader in spark plug technology. Countless drivers have relied on Autolite for their performance and value. With decades of experience and passion, you can trust Autolite spark plugs to deliver the performance you need.
Upgrade your vehicle's performance with the Autolite 3924 Copper Resistor Automotive Replacement Spark Plugs (4 Pack). Don't miss out on this opportunity to enhance your driving experience. Grab your pack of Autolite spark plugs today!
Click here to purchase the Autolite 3924 Copper Resistor Automotive Replacement Spark Plugs (4 Pack) and experience the Autolite advantage for yourself.
Discover More Best Sellers in Ignition Parts
Shop Ignition Parts
Champion Copper Plus Small Engine 946 Spark Plug (Carton of 1) - QC12YC for 1986 - 1994 Saab 900
$8.02


Stylemafia Ignition Coil Compatible with Yamaha PW 50 PW50 1981-2009 PW 80 PW80 1981-2009
$11.59


$5.88


NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
$27.35


$70.36


B'laster 16-SET Advanced Small Engine Tune-Up - 11-Ounces
$9.31


NGK (5574) BPM8Y Spark Plugs Individual Boxed - 2 Pack
$9.99


NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper
$7.90
