Denso 3192 Spark Plug

Overview of Denso 3192 Spark Plug for Acura and Honda Vehicles

The Denso 3192 spark plug is engineered for reliable ignition performance in select Acura, Honda, INFINITI, Mazda, and Nissan models. Designed with a U-groove ground electrode tip, this spark plug supports efficient combustion and consistent engine operation in vehicles like the Honda Civic, Acura RSX, and Nissan Altima.

• U-groove ground electrode tip design for improved spark exposure
• Nickel ground and center electrode tips with copper core for durability and conductivity
• Standard ground configuration with a single ground electrode
• Flat seat type and 14mm thread diameter for secure fitment
• Pre-gap size of 1.1 mm optimized for ignition efficiency
• Manufacturer heat range of 22 suitable for a range of driving conditions
• Hex size of 16.0 mm and 19.00 mm reach for proper installation depth
• Resistance rating of 5000 ohms to reduce electrical interference

Details on the U-Groove Conventional Spark Plug Line

The Denso U-Groove Conventional spark plug line features a unique U-groove ground electrode tip design that enhances spark exposure to the air-fuel mixture. This design helps improve ignition reliability and combustion efficiency in conventional spark plug applications. The 3192 part number belongs to this line, combining traditional materials like nickel and copper with the U-groove innovation to meet the ignition demands of various Japanese and domestic vehicles.

Technical Description and Compatibility

The Denso 3192 spark plug incorporates a nickel ground electrode tip and a copper core center electrode with a nickel tip, balancing durability and electrical conductivity. The single ground electrode with a U-groove design increases the spark area, which can contribute to more complete combustion. With a flat seat and 14 mm thread diameter, this spark plug fits securely in engines requiring these specifications. The 1.1 mm pre-gap size and heat range 22 are calibrated to support stable ignition across a range of operating temperatures. Compatible vehicles include Acura models such as the NSX and S2000, Honda models like the Civic and RSX, as well as Nissan Altima, Frontier, Sentra, and Mazda B2300.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Acura, Honda, INFINITI, Mazda, and Nissan vehicles
• Helps resolve engine misfires and rough idling caused by spark plug wear
• Improves cold start performance and throttle response
• Reduces electrical interference with a 5000 ohm resistance rating
• Supports consistent combustion to maintain fuel efficiency

Installation Notes and Tips

• Ensure the spark plug gap is set to 1.1 mm before installation if not pre-gapped
• Use a torque wrench to tighten to manufacturer specifications to avoid damage
• Check thread condition and clean the spark plug hole before installation
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Verify compatibility with your specific make and model before installation

Quality Assurance and Warranty

Denso spark plugs, including the 3192 part number, are manufactured to meet OEM standards for fit, form, and function. The materials used, such as nickel and copper electrodes, are selected for durability and reliable performance. While specific warranty details may vary, Denso products typically come with a limited warranty against manufacturing defects. Always consult the product documentation or vehicle manufacturer for warranty coverage information.