denso

Upgrade your ignition reliability with the genuine DENSO 4503 Platinum TT spark plugs, delivered in a convenient 6-pack. Designed for drivers who value dependable starts, smoother idle, and steady performance across daily commutes and longer journeys, these plugs emphasize durability and a robust spark...

Overview Discover dependable ignition with the DENSO 4504 Platinum TT spark plugs, sold as a convenient 6-pack for multiple vehicles or routine maintenance. Built for longevity and efficient combustion, these plugs pair a platinum center electrode with a titanium-enhanced ground electrode to resist wear,...