NGK 4952 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 4952

The NGK Standard Spark Plug 4952 is engineered to deliver consistent ignition performance for select Acura and Saab vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 5000 ohms for stable electrical flow
• Ground Electrode Tip and Configuration: Standard design with nickel material
• Center Electrode: Copper core with nickel tip for optimal conductivity
• Pre-Gap Size: .044 inches for precise spark gap
• Thread Diameter: 14.00 mm with a reach of .75 inches
• Hex Size: 5/8 inch for easy installation
• Insulator Height: 50.50 mm with flat seat type
• Electrical Terminal: Non-removable nut for secure connection
• Manufacturer Heat Range: 7, suitable for moderate engine temperatures

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is designed to meet OEM specifications for a wide range of vehicles, providing reliable ignition performance with standard electrode designs. The 4952 model maintains consistent spark delivery and durability, making it a practical choice for Acura Integra and Saab 9-5 models requiring dependable secondary ignition components.

Technical Details and Compatibility

This spark plug features a nickel ground electrode and copper core center electrode, balancing conductivity and wear resistance. The 5000 ohm resistance helps reduce radio frequency interference while maintaining ignition efficiency. Its flat seat and 14 mm thread diameter ensure proper fitment in compatible engines. The pre-gap of .044 inches is factory set to optimize combustion in Acura Integra and Saab 9-5 engines. The non-removable nut terminal type provides a secure electrical connection, minimizing maintenance needs.

Common Applications and Problem Solving

• Restores proper ignition timing and spark delivery
• Reduces misfires and rough idling in Acura Integra and Saab 9-5
• Improves fuel efficiency by ensuring complete combustion
• Prevents ignition system interference with 5000 ohm resistance
• Supports engine performance under moderate heat conditions (heat range 7)

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model, specifically Acura Integra and Saab 9-5. Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage. The 5/8 inch hex size allows for standard spark plug socket use. Check the pre-gap before installation if adjustments are necessary, although the .044 inch gap is factory set. Ensure the ignition coil or wire is securely connected to the non-removable nut terminal.

Quality Assurance and Warranty

NGK Standard Spark Plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 4952 spark plug undergoes rigorous testing for electrical resistance and electrode integrity. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable ignition system operation.