DENSO U-Groove Standard Spark Plug

The DENSO U-Groove Standard Spark Plug is a conventional nickel-alloy spark plug built for reliable ignition and dependable everyday performance. DENSO is a leading original equipment supplier to automakers worldwide. These plugs bring that OE-level engineering and quality control to the aftermarket for cars, trucks, and other gasoline-powered applications.

Key Features:

• U-groove ground electrode: The U-shaped groove in the ground electrode gives the spark a wider, more open path to the fuel-air mixture. This helps promote efficient combustion and reliable ignition.
• Nickel-alloy construction: The nickel-alloy electrodes give dependable performance and value in standard replacement service.
• Quality ceramic insulator: The high-grade insulator helps resist heat and electrical stress, so spark delivery stays consistent.
• Precision manufacturing: DENSO builds each plug to tight tolerances for consistent spark performance and durability.
• Smooth starts and idle: The design supports quick starts and a steady idle.

Regular spark plug replacement helps maintain fuel efficiency, smooth engine operation, and lower emissions. Choose the DENSO U-Groove Standard Spark Plug for a dependable, cost-effective tune-up from a trusted OE brand. Select the correct heat range and thread configuration for your engine from the available options.