NGK 90483 Spark Plug

Reliable Ignition Performance for Ford Vehicles

The NGK Laser Iridium Spark Plug 90483 is engineered to deliver consistent ignition and efficient combustion for select Ford models. Designed specifically for the Ford EcoSport, Focus, and Transit Connect, this spark plug ensures optimal engine performance and durability.

• Iridium center electrode tip for enhanced durability and precise ignition
• Copper core center electrode for improved conductivity
• Standard ground electrode with nickel core material
• Resistor type with 5000 ohm resistance to reduce electrical noise
• Tapered seat type with 14mm thread diameter and 25mm reach
• Pre-gap size of 0.036 inches for optimal spark gap
• Non-removable nut electrical terminal type
• Hex size of 5/8 inch for easy installation
• Manufacturer heat range of 6 suitable for specified Ford models

About the NGK Laser Iridium Spark Plug Line

The Laser Iridium Spark Plug line from NGK combines iridium's high melting point and durability with precise manufacturing to provide stable ignition and longer service life. This product line is designed to meet the demands of modern engines, offering improved fuel efficiency and reduced emissions. The 90483 part number is a part of this line, tailored for secondary ignition systems in Ford vehicles.

Technical Details and Specifications

The NGK 90483 spark plug features a copper core center electrode that enhances electrical conductivity, paired with an iridium tip that resists wear and maintains a consistent spark over time. The single ground electrode uses nickel core material with a standard design, ensuring reliable grounding. The resistor type spark plug includes a 5000 ohm resistance to minimize radio frequency interference. Its tapered seat and 14mm thread diameter provide a secure fit, while the 25mm reach and 52.5mm insulator height are optimized for the engine design of the Ford EcoSport, Focus, and Transit Connect.

Applications and Problem Solving

• Restores proper ignition timing and combustion efficiency in Ford EcoSport, Focus, and Transit Connect
• Reduces misfires and rough idling caused by worn or damaged spark plugs
• Improves fuel economy by ensuring consistent spark delivery
• Minimizes electrical interference affecting vehicle electronics
• Extends spark plug service life compared to standard plugs

Installation Notes and Tips

When installing the NGK Laser Iridium Spark Plug 90483, ensure the spark plug gap is set to the specified pre-gap size of 0.036 inches if adjustment is necessary. Use a 5/8 inch socket for proper torque application to avoid damage to the tapered seat. Confirm compatibility with the Ford EcoSport, Focus, or Transit Connect before installation. Avoid over-tightening to maintain the integrity of the thread and seat.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Laser Iridium Spark Plug 90483 undergoes rigorous testing for heat range, resistance, and electrode design to comply with OEM specifications. Warranty coverage details should be confirmed with the vehicle manufacturer or authorized NGK distributor.