NGK 3072 Spark Plug

Reliable Ignition Performance for Select GM and Chrysler Vehicles

The NGK G-Power Spark Plug 3072 is engineered to deliver consistent ignition performance for a range of Buick, Cadillac, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, and Pontiac models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 5000 ohms for optimal electrical noise suppression
• Ground Electrode Tip Design: Trapezoid for stable spark formation
• Center Electrode Tip Material: Platinum for enhanced durability
• Center Electrode Core Material: Copper for excellent conductivity
• Ground Electrode Core Material: Nickel for corrosion resistance
• Pre-Gap Size: 0.060 inches for precise spark gap
• Electrical Terminal Type: Non-removable nut for secure connection
• Seat Type: Flat with 14.00 mm thread diameter and 0.75 inch reach
• Hex Size: 5/8 inch for standard installation tools
• Manufacturer Heat Range: 4 suitable for moderate engine temperatures

About the NGK G-Power Spark Plug Line

The G-Power Spark Plug line from NGK combines advanced materials such as platinum-tipped center electrodes with copper cores to balance durability and conductivity. This product line is designed to provide reliable ignition and longer service life compared to conventional spark plugs, making it suitable for a variety of secondary ignition applications in domestic vehicles.

Technical Details and Compatibility

The NGK G-Power Spark Plug 3072 features a trapezoid ground electrode tip and a single ground electrode configuration, which helps maintain a consistent spark and efficient combustion. The flat seat design and 14 mm thread diameter ensure proper fitment in compatible engines. With a pre-gap size of 0.060 inches and a heat range of 4, this spark plug is optimized for vehicles requiring moderate heat dissipation.

This spark plug is compatible with multiple models including Buick LeSabre, Cadillac Fleetwood, Chevrolet Caprice, Chrysler Sebring, Dodge Caravan, Oldsmobile Delta 88, Plymouth Voyager, and Pontiac Grand Prix among others.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Buick, Cadillac, Chevrolet, Chrysler, Dodge, Oldsmobile, Plymouth, and Pontiac vehicles
• Improves ignition stability and reduces misfires
• Helps restore engine performance and fuel efficiency
• Addresses rough idling and hard starting issues
• Supports consistent combustion in moderate heat range engines

Installation Notes and Tips

Ensure the spark plug gap is set to the specified 0.060 inches before installation if adjustment is necessary. Use a 5/8 inch socket for proper tightening and avoid over-torquing to prevent damage to the flat seat. The non-removable nut electrical terminal requires compatible ignition wire connectors. Always verify compatibility with your vehicle’s make and model prior to installation.

Quality Assurance and Warranty

NGK G-Power Spark Plug 3072 is manufactured to meet OEM specifications for ignition components. The use of platinum and copper materials ensures durability and consistent performance. While specific warranty details are not provided, NGK products typically adhere to strict quality control standards to support reliable operation in compatible vehicles.