NGK Spark Plug MR7F

The NGK MR7F is a replacement spark plug trusted for reliable starts and a consistent spark. Its tapered-seat design and built-in resistor make it a dependable choice for small engines that call for this plug.

Features

• Tapered seat design, no gasket required
• Built-in resistor to suppress electrical noise
• Trivalent metal plating for excellent anti-corrosion and anti-seizing properties
• Copper core for efficient heat transfer
• Corrugated ribs help prevent flashover

Specifications

• Brand: NGK
• Part number: MR7F
• Thread diameter: 18 mm
• Seat type: Tapered
• Heat range: 7
• Resistor: Yes

Fitment

Always confirm the correct spark plug for your engine using your owner's manual or the part number on your existing plug. Check and set the electrode gap to your equipment manufacturer's specification before installing.