Autolite APP105 Double Platinum Spark Plug

The Autolite APP105 Double Platinum spark plug features a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability, delivering up to 3X longer service life compared to standard copper spark plugs. This premium spark plug is specifically engineered for superior performance in distributorless ignition system (DIS) engines.

Key Features:

• Platinum-to-platinum design prevents gap erosion, extending spark plug life
• Yttrium-enhanced ground electrode delivers superior heat transfer for durability under high temperatures and pressure
• Full-platinum tips on both center and side electrodes promote reduced gap wear
• High alumina ceramic insulator provides optimum thermal conductivity and dielectric strength
• Multi-rib insulator prevents flash-over
• High nickel alloy side electrode maintains precise gap
• Backed by a 5-year limited warranty

This double platinum spark plug provides the preferred technology for modern engines, offering better materials and superior performance compared to copper and single platinum plugs. Ideal for ensuring reliable ignition, reduced emissions, and optimal engine performance.