Automotive Spark Plugs
A Legacy Built On Delivering Maximum Performance & Proven Reliability
Every car is different, which is why we offer a wide variety of spark plugs to meet the needs of every type of driver. Whether you're looking for a reliable set of replacement plugs, or looking to take engine performance to the next level, Autolite® has you covered.
Autolite® Iridium Ultra®
- Iridium-enhanced laser-welded finewire center electrode for maximum performance
- Delivers optimal fuel efficiency, durability, acceleration, and ignitability
- Ultimate OE replacement plug for modern engines
Autolite® Iridium XP
- Iridium-enhanced finewire center electrode for maximum performance
- Delivers enhanced engine performance, fuel efficiency, durability, acceleration, and ignitability
- Premium option for OE replacement
Autolite® Double Platinum
- Platinum-to-platinum design extends life of plug
- Decreases gap erosion, reduces misfires, and provides improved durability
- Superior performance over copper and platinum plugs
Autolite® High Thread Pro®
- OE patented design exclusively for Ford 3V engines
- Finewire platinum design for more focused ignition power and longer service life
- Delivers improved heat transfer, fouling resistance, and increased dielectric strength
Autolite® Platinum
- Platinum center electrode for improved performance
- Delivers quicker firing, smoother starts, for better acceleration and improved fuel efficiency over copper plugs
- Advanced option for all older engine applications and designs
Autolite® Glow Plugs
- Nickel-chrome alloy enables the plug to reach high heat intensity quickly
- Delivers proper fuel ignition for quicker and more seamless startups
- Designed specifically for diesel engines
Autolite® Copper
- Copper core center electrode improves resistance to fouling
- Delivers quick start-ups and consistent power to maintain engine performance
- Good option for all older engine applications and designs
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