High Thread Platinum Spark Plug (HT2) by Autolite®. OE Style. Manufactured with a center wire platinum firing tip, these platinum spark plugs reduce gap erosion for fewer misfires, while ensuring easier starts, quicker acceleration, and improved fuel economy compared to standard plugs.
- Designed for excellent performance and superior durability
- Ensure high temperature, pressure, and corrosion resistance for long-lasting service life
- Necked-down center electrode fires quicker, cleaner with less voltage for easier starts, quicker acceleration and improved fuel economy
- High nickel alloy side electrode maintains precise gap
- Full platinum tip assures virtually no gap erosion
- Covered by a 4-year limited warranty