NGK 1465 Spark Plug

Reliable Ignition with NGK Laser Iridium Spark Plug 1465

The NGK Laser Iridium Spark Plug 1465 offers precise ignition performance for a range of GM and related vehicles. Designed to meet OEM specifications, this spark plug ensures consistent combustion and engine efficiency for models like the Chevrolet Silverado and Cadillac Escalade.

• Iridium center electrode tip for enhanced durability and ignition
• Standard ground electrode design with nickel core material
• Non-removable nut electrical terminal type for secure connection
• Pre-gapped to .044 inches for optimal spark delivery
• Tapered seat type with 14mm thread diameter and 5/8 inch hex size
• Compatible with multiple GM makes including Buick, Chevrolet, GMC, and Cadillac

About the NGK Laser Iridium Spark Plug Line

The Laser Iridium Spark Plug line from NGK is engineered to provide precise ignition and long service life. Featuring an iridium center electrode tip, these plugs offer improved wear resistance and stable performance under various driving conditions. The 1465 part number belongs to this line, combining advanced materials like copper core electrodes with a tapered seat design to maintain proper sealing and heat dissipation.

Technical Details and Specifications

This NGK spark plug features a copper core center electrode with an iridium tip, enhancing conductivity and durability. The ground electrode is made from nickel with a standard single electrode configuration. It has a resistance rating of 5000 ohms to reduce electrical noise and ensure smooth ignition. The plug’s reach is .708 inches with an insulator height of 53 mm, suitable for a variety of GM vehicles. The non-removable nut terminal type provides a secure electrical connection, while the tapered seat ensures proper fitment and sealing in the combustion chamber.

Compatible Vehicles and Applications

• Buick Allure, LaCrosse, and Rainier
• Cadillac Escalade, CTS, and STS
• Chevrolet Silverado 1500, Avalanche, Camaro, and Corvette
• GMC Sierra 1500, Yukon, and Canyon
• Hummer H2 and H3
• Isuzu Ascender and Saab 9-7x

Common Issues Addressed by NGK Spark Plug 1465

• Engine misfires and rough idling
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Increased exhaust emissions from poor ignition
• Loss of engine power and acceleration

Installation Notes and Tips

Before installation, verify the spark plug gap is set to the factory specification of .044 inches. Use a torque wrench to tighten the plug to the manufacturer’s recommended torque to avoid damage to the tapered seat. Ensure the spark plug threads are clean and free of debris. The non-removable nut terminal requires compatible ignition wires or coil-on-plug connectors. It is advisable to replace spark plugs in sets to maintain consistent engine performance.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict OEM standards, ensuring reliable performance and durability. The Laser Iridium Spark Plug 1465 undergoes rigorous quality control to maintain consistent electrical resistance and electrode integrity. While specific warranty details vary by distributor, NGK products typically come with a limited warranty against manufacturing defects.