NGK 95983 Spark Plug

Reliable Ignition Performance for Select Dodge, Kia, and Mercedes-Benz Models

The NGK G-Power Spark Plug 95983 is engineered to deliver consistent ignition and efficient combustion for a range of vehicles including Dodge, Kia, and Mercedes-Benz models. Designed with durable materials and precise specifications, this spark plug supports optimal engine performance and longevity.

• Resistance: 5000 ohms for effective electrical noise suppression
• Ground Electrode Tip Design: Trapezoid for stable spark delivery
• Center Electrode Tip Material: Platinum for enhanced durability
• Center Electrode Core Material: Copper to improve conductivity
• Ground Electrode Core Material: Nickel for corrosion resistance
• Pre-Gap Size: 0.032 inches for precise ignition timing
• Hex Size: 5/8 inch for standard installation tools
• Thread Diameter: 12.00 mm with 26.5 mm reach for proper fitment
• Electrical Terminal Type: Non-removable nut for secure connection
• Manufacturer Heat Range: 7 suitable for moderate heat conditions
• Seat Type: Flat to ensure proper sealing

About the NGK G-Power Spark Plug Line

The G-Power Spark Plug line from NGK is designed to provide reliable ignition with enhanced durability through the use of platinum-tipped center electrodes. This product line focuses on delivering consistent spark performance and longer service life compared to standard spark plugs. The 95983 part number exemplifies these qualities with its copper core and trapezoid ground electrode tip, making it suitable for a variety of secondary ignition applications.

Technical Details and Compatibility

This NGK spark plug features a trapezoid ground electrode tip and a single ground electrode constructed from nickel, which contributes to stable spark generation and resistance to electrode wear. The copper core center electrode improves thermal conductivity, while the platinum tip extends the plug’s lifespan by resisting erosion. With a pre-gap size of 0.032 inches and a heat range of 7, this spark plug is optimized for moderate engine temperatures. Its flat seat and 12 mm thread diameter with 26.5 mm reach ensure proper fitment and sealing in compatible engines.

Compatible Vehicles

This spark plug is compatible with various models from Dodge, Kia, Mercedes-Benz, Mitsubishi, and Smart. Notable Mercedes-Benz models include the C230, C250, C280, C300, C350, CL550, CLK350, CLK550, CLS550, E280, E300, E350, E550, G550, GL450, GL550, GLK350, ML350, ML450, ML550, R350, R550, S350, S400, S450, S550, SL550, SLK280, SLK300, and SLK350. It also fits the Kia Soul and Mitsubishi Outlander, as well as the Smart Fortwo and Sprinter 2500/3500.

Common Applications and Issues Addressed

• Restores proper ignition timing and spark delivery
• Reduces misfires and rough idling in compatible engines
• Improves fuel efficiency by ensuring complete combustion
• Helps prevent electrode wear and corrosion over time
• Supports stable engine performance under moderate heat conditions

Installation Notes and Tips

When installing the NGK G-Power Spark Plug 95983, ensure the engine is cool to avoid damage to the threads or spark plug. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to prevent over-tightening or under-tightening. The 5/8 inch hex size allows for compatibility with standard spark plug sockets. Verify the pre-gap size of 0.032 inches before installation, adjusting if necessary to match vehicle specifications.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The G-Power Spark Plug 95983 undergoes rigorous testing for resistance, heat range, and electrode integrity. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support long-term use in compatible vehicles.