Denso 3245 Spark Plug

Overview of Denso Double Platinum Spark Plug 3245

The Denso Double Platinum Spark Plug 3245 is engineered for reliable ignition performance in a variety of vehicles including Audi A4, Chevrolet Cruze, and Volkswagen Golf. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Double platinum chip ground electrode tip for enhanced durability
• Copper center electrode core with platinum tip for improved conductivity
• Standard ground configuration with nickel ground electrode core
• Pre-gap size of 0.8 mm for optimal spark gap
• Flat seat type with 14 mm thread diameter and 19 mm reach
• Hex size of 16.0 mm for easy installation
• Manufacturer heat range rating of 20
• Resistance of 5000 ohms to reduce electrical noise

Detailed Features and Specifications

The Denso Double Platinum 3245 spark plug features a double platinum chip on the ground electrode tip, which enhances wear resistance and extends service life compared to conventional spark plugs. The center electrode combines a copper core for excellent thermal conductivity with a platinum tip to maintain a stable spark and reduce electrode erosion. The ground electrode is made from nickel, providing durability under high-temperature conditions. With a pre-gap size of 0.8 mm, this spark plug ensures consistent ignition performance across various driving conditions.

The flat seat design and 14 mm thread diameter with a 19 mm reach make this spark plug compatible with a wide range of vehicles. The 16.0 mm hex size allows for straightforward installation using standard tools. Additionally, the 5000 ohm resistance helps minimize radio frequency interference, supporting vehicle electronics.

About the Double Platinum Product Line

Denso's Double Platinum spark plugs are designed to offer a balance of durability and performance by utilizing platinum on both the center and ground electrodes. This design reduces electrode wear and maintains a consistent spark over time, which is particularly beneficial for vehicles requiring long-lasting ignition components. The 3245 part number within this line is tailored to fit multiple makes and models, including Audi, Cadillac, and Volkswagen, ensuring reliable ignition in secondary ignition systems.

Compatible Vehicles and Applications

This spark plug is compatible with a broad range of vehicles, including but not limited to:

• Audi A4, A6 Quattro, and Allroad Quattro
• Chevrolet Cruze and Cruze Limited
• Volkswagen Golf, GTI, and Passat
• Cadillac ELR and CTS models
• Subaru Impreza and Legacy

It is designed for use in secondary ignition systems where precise spark delivery is critical for engine efficiency and emissions control.

Common Issues Addressed by Denso 3245 Spark Plug

• Engine misfires due to worn or degraded spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Difficulty starting the engine in cold conditions
• Increased emissions caused by incomplete combustion
• Rough idling or hesitation during acceleration

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.8 mm before installation if adjustment is needed
• Use a 16 mm socket wrench for proper torque application
• Apply anti-seize compound sparingly on threads to prevent galling
• Follow vehicle manufacturer torque specifications to avoid damage
• Inspect ignition wires and coils during replacement for optimal performance

Quality Assurance and Warranty

Denso spark plugs, including the Double Platinum 3245, are manufactured to meet strict quality standards for durability and performance. The use of premium materials such as platinum and copper ensures consistent ignition and long service life. While specific warranty details may vary, Denso products typically come with manufacturer-backed warranties covering defects in materials and workmanship.