Autolite Is America's Best Selling Spark Plug
- Autolite Iridium Xp Spark Plugs Provide Optimized Performance Upgrade For Most Vehicles
- Ideal Replacement Plug For Vehicles Originally Equipped With Iridium Spark Plugs
- Matches Fit, Form, And Function For Both Foreign And Domestic Vehicles
- Offers A Proprietary Blend Of Elements That Resist Wear And Deliver Reliable Performance
- Finewire Design Generates Larger Flame Kernel For Improved Ignitability**, Consistent Engine Performance, And Fuel Burn
- (** Compared To 0.8mm Finewire, Multi-electrode Design And Standard Plugs
- Compared To Average Of Other Premium Brands)
- Fits 94.8% Application Coverage For Both Import And Domestic Vehicles
- Guaranteed for 7 Years
- Visit the Autolite Brand Page to learn more about our products.