NGK 3587 Spark Plug

Reliable Ignition with NGK Laser Platinum Spark Plug 3587

The NGK Laser Platinum Spark Plug 3587 is engineered to deliver consistent ignition performance for a range of vehicles including Buick, Cadillac, Chevrolet, Ford, and GMC models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Platinum center electrode tip for enhanced durability
• Copper core center and ground electrodes for optimal conductivity
• Standard ground electrode tip and configuration
• Non-removable nut electrical terminal type
• Pre-gapped to .040 inches for precise ignition
• Tapered seat type with 14mm thread diameter and 25mm reach
• Hex size of 5/8 inch for standard installation tools
• Manufacturer heat range of 6 suitable for various engine conditions

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK combines platinum-tipped electrodes with copper cores to balance longevity and electrical performance. This design reduces electrode wear and maintains stable spark over time, making it suitable for secondary ignition systems in many domestic and import vehicles. The 3587 part number represents a specific configuration optimized for compatibility with multiple makes and models.

Technical Details and Performance

The NGK 3587 spark plug features a platinum center electrode tip that resists erosion and maintains a consistent spark gap. Both the center and ground electrodes use copper cores to enhance electrical conductivity and heat dissipation. The single ground electrode with a standard tip design ensures reliable ignition without complexity. The spark plug’s tapered seat and 14mm thread diameter provide a secure fit in compatible engines. With a pre-gap size of .040 inches and a heat range of 6, this plug is engineered to operate efficiently under a variety of driving conditions.

Compatible Vehicles and Applications

• Buick models such as LaCrosse and Enclave
• Cadillac ATS, CTS, SRX, and XTS
• Chevrolet Camaro, Colorado, Equinox, and Traverse
• Ford F-150, F-250 Super Duty, and E-350 Super Duty
• GMC Canyon, Terrain, and Yukon
• Mazda CX-9 and Mazda 6
• Pontiac G6 and G8
• Saab 9-4X and Saturn Aura
• Suzuki Grand Vitara and XL-7

Common Issues Addressed by NGK 3587 Spark Plug

• Misfiring or rough engine idle
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Engine hesitation or loss of power under load
• Excessive emissions from inefficient ignition

Installation Notes and Tips

Ensure the spark plug gap is set to the factory specification of .040 inches before installation. Use a 5/8 inch socket wrench to tighten the plug securely without over-torquing, which can damage the tapered seat. The non-removable nut terminal type requires compatible ignition wires or boots. Always replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Laser Platinum Spark Plug 3587 undergoes rigorous testing for heat range, electrode wear, and electrical resistance (5000 ohms) to maintain consistent ignition. Warranty coverage details should be confirmed with the vehicle manufacturer or parts distributor.