NGK 4588 Spark Plug

Reliable Ignition with NGK Laser Platinum Spark Plug 4588

The NGK Laser Platinum Spark Plug 4588 is engineered to deliver consistent ignition performance for select Ford, Kia, Mercedes-Benz, and Mercury vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Part Number: 4588 (PFR5A-11)
• Center Electrode Tip Material: Platinum for enhanced durability
• Center Electrode Core Material: Copper for optimal conductivity
• Ground Electrode Core Material: Nickel with standard tip design
• Resistance: 5000 ohms to reduce electrical noise
• Pre-Gap Size: 0.044 inches for precise spark delivery
• Thread Diameter: 14.00 mm with 0.75 inch reach
• Hex Size: 5/8 inch for standard installation tools
• Seat Type: Flat for secure fitment
• Electrical Terminal Type: Non-removable nut
• Manufacturer Heat Range: 5

About the NGK Laser Platinum Spark Plug Line

The Laser Platinum Spark Plug line from NGK features advanced platinum-tipped electrodes that provide longer service life and stable performance compared to conventional spark plugs. The platinum center electrode tip enhances wear resistance and maintains a consistent spark gap, which is critical for maintaining engine efficiency and reducing misfires in vehicles such as the Ford Escort, Kia Rondo, and Mercedes-Benz SLK230.

Technical Details and Performance

This spark plug incorporates a copper core center electrode to improve thermal conductivity and electrical performance, while the platinum tip ensures durability under high-temperature conditions. The single ground electrode made of nickel with a standard design supports reliable spark generation. The 5000 ohm resistance helps minimize electromagnetic interference with vehicle electronics. With a flat seat and a 14 mm thread diameter, the NGK 4588 spark plug fits securely in compatible engines, ensuring proper combustion chamber sealing.

Compatible Vehicles and Applications

• Designed for ignition systems in Ford Escort and Mercury Lynx models
• Compatible with Kia Rondo and LN7 engines requiring a 14 mm spark plug
• Suitable for Mercedes-Benz SLK230 ignition maintenance
• Addresses issues such as engine misfires, rough idling, and poor fuel economy
• Helps maintain stable ignition timing and combustion efficiency

Installation Notes and Tips

Ensure the spark plug gap is set to the specified pre-gap size of 0.044 inches before installation. Use a 5/8 inch socket wrench for proper tightening to avoid damage to the flat seat. The non-removable nut terminal type requires compatible ignition wire connectors. Always follow vehicle manufacturer torque specifications to prevent thread damage or improper sealing.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards for ignition components. The Laser Platinum Spark Plug 4588 undergoes rigorous testing to ensure consistent performance and durability. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Ford, Kia, Mercedes-Benz, and Mercury vehicles.