NGK 94731 DILKR7C11 Laser Iridium Spark Plug, Heat Range 7, M12 x 1.25

The NGK 94731 (DILKR7C11) Laser Iridium spark plug is an OE-style replacement ignition plug built for long service life and dependable ignition. It has a fine-wire laser-welded iridium center electrode and a platinum-tipped ground electrode. Together they give a stable spark and even wear over time.

Key Features:

• Fine-wire iridium center electrode with a very high melting point for durability and consistent spark
• Platinum ground electrode tip for even wear
• Pure alumina silicate ceramic insulator for strength and better heat transfer
• Copper core to help remove heat
• Trivalent metal plating for anti-corrosion and anti-seizing protection
• Corrugated insulator ribs to help prevent flashover
• Triple seals to prevent leakage
• Built-in resistor (5,000 ohms) for radio and electronics noise suppression

Specifications:

• NGK part number: 94731
• Manufacturer code: DILKR7C11
• Thread size: M12 x 1.25
• Reach: 26.5 mm (1.043 in)
• Hex size: 5/8 in (16 mm)
• Heat range: 7
• Seat type: Flat, with crush washer
• Terminal: Solid, non-removable
• Pre-gap: 1.1 mm (about 0.044 in)
• Center electrode: Iridium
• Ground electrode tip: Platinum
• Cross-reference: Mitsubishi 1822A067

NGK is a major original-equipment spark plug supplier. This plug is designed to meet OE form, fit and function, and helps with fuel efficiency, emissions and smooth engine performance.