NGK 90804 Spark Plug

Reliable Ignition Performance for Acura, Honda, Saturn, and Volkswagen

The NGK G-Power Spark Plug 90804 is engineered to deliver consistent ignition and efficient combustion for select Acura, Honda, Saturn, and Volkswagen models. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance and fuel efficiency.

• Trapezoid ground electrode tip design for stable spark delivery
• Standard ground configuration with a single ground electrode
• Copper core center electrode with a platinum tip for durability
• Non-removable nut electrical terminal type for secure connection
• Flat seat type with 14mm thread diameter and 0.75" reach
• Hex size of 5/8" and insulator height of 50.50mm
• Manufacturer heat range rating of 5 for balanced thermal performance

About the NGK G-Power Spark Plug Line

The G-Power Spark Plug line from NGK combines copper core electrodes with platinum tips to enhance durability and ignition reliability. This design reduces electrode wear and maintains consistent spark quality over time. The 90804 part number is part of this line, offering a balance of performance and longevity suitable for various secondary ignition applications in compatible vehicles.

Technical Details and Compatibility

The NGK 90804 spark plug features a trapezoid ground electrode tip that helps maintain a stable spark and reduces misfires. Its copper core center electrode ensures excellent conductivity, while the platinum tip extends electrode life. The flat seat and 14mm thread diameter provide a secure fit in engines requiring these specifications. With a heat range of 5, this spark plug manages engine temperatures effectively, preventing fouling and pre-ignition.

Applications and Problem Solving

• Improves ignition stability in Acura MDX, Honda Odyssey, and Pilot models
• Reduces misfires and rough idling in Volkswagen Golf and Jetta vehicles
• Enhances fuel efficiency and engine responsiveness in Saturn Vue and Ridgeline
• Addresses spark plug wear and electrode erosion issues
• Supports consistent combustion in EuroVan and Beetle engines

Installation Notes and Tips

• Ensure the spark plug gap matches vehicle manufacturer specifications before installation
• Use a torque wrench to tighten the 5/8" hex size spark plug to recommended torque values
• Inspect the spark plug threads and seat for proper fit to avoid leaks or damage
• Replace spark plugs at intervals suggested in the vehicle’s maintenance schedule

Quality Assurance and Warranty

NGK spark plugs, including the G-Power Spark Plug 90804, are manufactured to meet strict quality standards for ignition components. The use of copper and platinum materials ensures durability and consistent performance. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Acura, Honda, Saturn, and Volkswagen vehicles.