NGK 1312 DIFR6C11 Laser Iridium High Ignitability Spark Plug

The NGK 1312 DIFR6C11 Laser Iridium spark plug provides superior ignitability and long service life, engineered to deliver exceptional performance and durability for modern ignition systems. This premium spark plug features advanced materials and precision manufacturing to ensure optimal engine performance.

Key Features:

• Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate
• Iridium center electrode provides durability six times harder than platinum
• High-grade pure alumina ceramic and 98% pure copper core prevents overheating while providing reliable starts
• Raised platinum pad or platinum fine wire tip on ground electrode for even wear in distributorless ignition systems
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Engineered specifically for OE applications

This precision-engineered spark plug provides stable idle, superior anti-fouling, improved fuel efficiency and lower emissions. The NGK 1312 replaces OEM part numbers including Mitsubishi 1822A069, DENSO 4504/IK20TT/4702/PK20TT, and Bosch FR7DII35X.

Installation Torque Specifications:

• Cast Iron Heads: 18-25.3 lb-ft
• Aluminum Heads: 18-21.6 lb-ft