NGK Laser Platinum Spark Plug Part Number 4764 for Mazda RX-7 (Box of 4)

NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti-fouling, improved fuel efficiency and lower emissions. High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems. NGK Laser Platinum spark plugs provide high ignitibility and longer service life compared to conventional nickel spark plugs. Actual OE or equivalent replacement spark plug. MAZDA RX-7 1995-93 1991-86

• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• RECOMMENDED USAGE: Rotary engines
• Copper core aids in heat removal
• Triple seals prevent leakage

The NGK Laser Platinum Spark Plug Part Number 4764 is engineered to deliver superior ignition performance and extended service life compared to standard nickel plugs. Designed specifically for Mazda RX-7 models from the late 1980s and early 1990s, these plugs ensure reliable starts and stable idling, making them an ideal choice for rotary engine applications. Crafted with high-grade materials, the plugs feature a pure alumina ceramic insulator that offers excellent heat transfer and durability, along with a 98% pure copper core to aid in heat removal and prevent overheating. Many of these plugs include a platinum pad on the ground electrode to promote even wear, especially beneficial in distributorless ignition systems, thereby maintaining optimal performance over time.

Features:

• Pure alumina ceramic insulator for superior strength and heat transfer

• 98% pure copper core for effective heat removal

• Platinum pad on the ground electrode for even wear and durability

• Triple seals to prevent leakage

• Trivalent metal plating for enhanced corrosion resistance

• Designed for rotary engines, specifically Mazda RX-7 from 1986 to 1993