NGK 3212 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 3212

The NGK Standard Spark Plug 3212 is engineered to provide consistent ignition performance for Jeep Wagoneer vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance rating of 1 ohm for optimal electrical performance
• Standard ground electrode tip and configuration for dependable spark delivery
• Nickel ground electrode core and tip for durability
• Copper center electrode core with nickel tip for effective heat transfer
• Pre-gap size of .028 inches to ensure proper spark gap
• Flat seat type with a 14.00 mm thread diameter and .46 inch reach
• Hex size of 13/16 inch for easy installation and removal
• Manufacturer heat range of 6 suitable for Jeep Wagoneer engine requirements
• Electrical terminal type features a removable nut for secure connection

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is designed to meet the original equipment specifications for a wide range of vehicles, including the Jeep Wagoneer. This product line focuses on delivering reliable ignition performance with standard electrode designs and materials such as nickel and copper. The Standard Spark Plug series balances durability and cost-effectiveness, making it a practical choice for routine maintenance and replacement.

Technical Details and Performance

The NGK 3212 spark plug features a single ground electrode with a nickel core and tip, paired with a copper core center electrode also tipped with nickel. This combination supports efficient heat dissipation and consistent spark generation. The pre-gap size of .028 inches is factory set to optimize ignition timing and combustion efficiency. With a flat seat and a thread diameter of 14.00 mm, this spark plug fits securely in the combustion chamber of Jeep Wagoneer engines. The heat range of 6 ensures the plug operates within the correct temperature window to prevent fouling or overheating.

Applications and Problem Solving

• Compatible with Jeep Wagoneer models requiring part number 3212
• Helps resolve misfires caused by worn or damaged spark plugs
• Improves engine starting reliability and smooth idling
• Reduces carbon buildup and electrode wear through proper heat range
• Supports consistent fuel combustion for better engine efficiency

Installation Notes and Tips

Before installation, verify the spark plug gap is set to .028 inches as specified. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or seat. The 13/16 inch hex size allows for standard spark plug socket compatibility. Ensure the electrical terminal with removable nut is securely connected to maintain proper ignition system function.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Standard Spark Plug 3212 undergoes rigorous testing to comply with OEM specifications for Jeep Wagoneer vehicles. While specific warranty details may vary, NGK products typically come with a limited warranty against manufacturing defects.