Autolite Platinum Spark Plug

Description

The Autolite Platinum Spark Plug brings more than 100 years of ignition engineering to every engine start. Autolite has sold over 11 billion spark plugs worldwide, building a proven track record in ignition performance. The AP103 was designed and engineered in the USA, pairing a platinum-tipped center wire with a necked-down electrode geometry and a high nickel alloy side electrode for notable gains over standard plugs. Autolite is an official NASCAR performance partner, lending professional racing credibility to the entire product line. Vehicle owners who want to go further can consider stepping up to Autolite Double Platinum or Iridium XP spark plugs for additional capability.

Features

• Full Platinum Firing Tip: Virtually eliminates gap erosion for extended plug life
• Necked-Down Center Electrode: Fires with less voltage for easier starts and quicker acceleration
• High Nickel Alloy Side Electrode: Maintains a precise gap to minimize misfires over time
• Improved Fuel Economy: More efficient combustion reduces fuel use compared to standard plugs
• OE-Fit Design: Drops into compatible engines without modification for simple installation