NGK 7133 Spark Plug - Intake Side

Reliable Ignition with NGK Standard Spark Plug 7133

The NGK Standard Spark Plug 7133 is engineered to deliver consistent ignition performance for a wide range of vehicles including Chevrolet, Ford, Honda, and Nissan models. Designed with durable materials and precise specifications, this spark plug supports efficient engine operation and reliable starts.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip and Configuration: Standard design with nickel material
• Center Electrode: Copper core with nickel tip for durability and conductivity
• Pre-Gap Size: .044 inches for proper spark gap
• Thread Diameter: 14.00 mm with .75 inch reach and flat seat type
• Hex Size: 13/16 inch for easy installation
• Electrical Terminal: Non-removable nut type
• Manufacturer Heat Range: 6, suitable for moderate operating temperatures

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is designed to meet OEM specifications for a broad range of vehicles, providing dependable ignition performance with standard electrode designs and materials. The 7133 part number belongs to this line, offering a balance of durability and efficiency through its nickel and copper electrode construction and consistent heat range rating.

Technical Details and Compatibility

This spark plug features a single ground electrode made of nickel, paired with a copper core center electrode tipped with nickel, ensuring reliable conductivity and resistance to wear. The 5000 ohm resistance helps reduce radio frequency interference while maintaining stable ignition. With a pre-gap of .044 inches and a flat seat, it fits securely in engines requiring these specifications. The 14 mm thread diameter and .75 inch reach make it compatible with various models from Chevrolet, Chrysler, Dodge, Ford, Geo, Honda, Hyundai, Isuzu, Mitsubishi, Nissan, Plymouth, Pontiac, Subaru, and Suzuki.

Common Applications and Problem Solving

• Restores proper ignition in Chevrolet 280ZX and Ford Mustang engines
• Improves engine start-up reliability in Honda Accord and Civic models
• Reduces misfires and rough idling in Nissan Sentra and Mitsubishi Eclipse
• Maintains consistent spark for Hyundai Elantra and Subaru Impreza vehicles
• Supports efficient combustion in Dodge Ram 50 and Plymouth Sundance

Installation Notes and Tips

When installing the NGK Standard Spark Plug 7133, ensure the spark plug gap is set to the specified .044 inches if adjustment is necessary. Use a torque wrench to tighten the plug to the manufacturer’s recommended torque to avoid damage to the flat seat and ensure proper sealing. The 13/16 inch hex size allows for standard spark plug socket compatibility. Always inspect the spark plug threads and clean the cylinder head threads before installation to prevent cross-threading.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Standard Spark Plug 7133 undergoes rigorous testing for heat range accuracy and electrode integrity. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects, supporting long-term use in compatible vehicles.