Denso 3195 Spark Plug

Overview of Denso 3195 Spark Plug for Lexus, Toyota, and Porsche

The Denso 3195 spark plug is engineered for reliable ignition performance in select Lexus, Toyota, and Porsche models. Designed with a multi-electrode ground configuration and durable materials, this spark plug supports efficient combustion and consistent engine operation.

• Part Number: 3195
• Brand Line: U-Groove Conventional
• Multi-electrode ground configuration with 2 electrodes
• Center electrode core made of copper with nickel tip
• Ground electrode core and tip made of nickel
• Resistance rating of 5000 ohms for optimal ignition control
• Pre-gap size of 1.1 mm for precise spark delivery
• Flat seat type with 14 mm thread diameter and 19 mm reach
• Hex size of 16.0 mm for installation
• Manufacturer heat range: 20

Features of the U-Groove Conventional Spark Plug Line

The U-Groove Conventional line by Denso focuses on enhancing ignition efficiency through a unique electrode design. The multi-electrode ground configuration improves spark exposure and combustion stability, which can contribute to smoother engine performance. This line is suitable for vehicles requiring conventional spark plugs with advanced electrode technology.

Technical Details and Benefits

The Denso 3195 spark plug features a multi-electrode ground design with two nickel ground electrodes and a copper core center electrode tipped with nickel. This combination provides durability and effective heat dissipation. The 5000 ohm resistance helps reduce electromagnetic interference with vehicle electronics. With a pre-gap size of 1.1 mm and a flat seat, this spark plug ensures consistent spark delivery and proper sealing in the combustion chamber. The 19 mm reach and 14 mm thread diameter make it compatible with specific engine configurations found in Lexus, Toyota, and Porsche models such as the Lexus ES300, Toyota Camry, RAV4, Avalon, Sienna, Solara, and Porsche 911.

Compatible Vehicles and Common Applications

• Ignition system maintenance for Lexus ES300 and other Lexus models
• Replacement spark plug for Toyota Camry, Avalon, RAV4, Sienna, and Solara
• Suitable for Porsche 911 ignition system service
• Addresses issues like misfires, rough idling, and poor fuel economy
• Helps restore stable engine starting and smooth acceleration

Installation Notes and Tips

• Ensure the spark plug gap is set to 1.1 mm before installation
• Use a 16 mm socket wrench for proper tightening
• Apply anti-seize compound on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to avoid damage or improper sealing
• Inspect ignition wires and coils during replacement for optimal performance

Quality Assurance and Warranty

Denso spark plugs, including the 3195 model, are manufactured to meet strict quality standards for durability and performance. The materials used, such as copper and nickel electrodes, are selected for their heat resistance and conductivity. While specific warranty details may vary, Denso products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Lexus, Toyota, and Porsche vehicles.