Denso 5063 Spark Plug

Overview of Denso U-Groove Conventional Spark Plug 5063

The Denso U-Groove Conventional Spark Plug 5063 is engineered for reliable ignition performance in a range of European and Japanese vehicles. Designed with multi-electrode technology and quality core materials, this spark plug supports efficient combustion and consistent engine operation.

• Multi-electrode ground configuration with 2 ground electrodes
• Nickel ground electrode tip and copper center electrode core
• Pre-gap size of 1.0 mm for optimized spark delivery
• Flat seat type with 14 mm thread diameter and 19 mm reach
• Hex size of 16 mm for standard installation tools
• Resistance rating of 5000 ohms to reduce electrical interference
• Manufacturer heat range of 20 suitable for various driving conditions

Detailed Features and Specifications

This Denso spark plug features a multi-electrode design, including two nickel ground electrodes that enhance spark reliability and reduce misfires. The center electrode core is made of copper, which provides excellent thermal conductivity to maintain stable operating temperatures. The nickel tip on the center electrode ensures durability and consistent spark generation. With a pre-gap size of 1.0 mm, the spark plug is optimized for efficient ignition timing and fuel combustion.

The flat seat design and 14 mm thread diameter make this spark plug compatible with many European and Japanese vehicles, including Audi, BMW, Volkswagen, and Porsche models. The 19 mm reach and 16 mm hex size allow for straightforward installation using common automotive tools. Additionally, the 5000 ohm resistance helps minimize radio frequency interference, protecting sensitive electronic systems.

About the U-Groove Conventional Product Line

The Denso U-Groove Conventional line focuses on spark plugs with a unique groove design on the center electrode, which improves ignition efficiency and combustion stability. This conventional series balances performance and durability, making it suitable for a wide range of secondary ignition applications in passenger vehicles. The 5063 part number is a representative model within this line, offering reliable ignition characteristics for compatible vehicles.

Compatible Vehicles and Common Applications

• Compatible with Audi A4, A6, and Quattro models
• Fits BMW 318i, 325i, 330i, M3, and 540i among others
• Suitable for Volkswagen Golf, Jetta, Passat, and Corrado
• Also compatible with Porsche 911, Boxster, and Carrera GT
• Works with Mini Cooper, Saab, Cadillac CTS, and Suzuki models

Installation Notes and Tips

• Ensure the spark plug gap is set to 1.0 mm before installation
• Use a 16 mm socket wrench for proper tightening torque
• Apply anti-seize compound on threads if recommended by the vehicle manufacturer
• Check for proper reach (19 mm) to avoid interference with combustion chamber components
• Follow vehicle-specific torque specifications to prevent damage

Quality Assurance and Warranty

Denso spark plugs, including the U-Groove Conventional 5063, are manufactured to meet strict quality standards for durability and performance. The use of nickel and copper core materials ensures long service life and consistent ignition. While specific warranty details may vary by distributor, Denso products typically come with a limited warranty covering manufacturing defects.