NGK 3672 Spark Plug

NGK V-Power Spark Plug 3672 Overview

The NGK V-Power Spark Plug 3672 is engineered for reliable ignition performance in Subaru Outback vehicles. Designed with precision materials and specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip Design: Standard for dependable spark delivery
• Center Electrode Core Material: Copper for enhanced conductivity
• Ground Electrode Core Material: Nickel for durability
• Pre-Gap Size: 0.044 inches to ensure proper spark gap
• Hex Size: 5/8 inch for standard installation tools
• Thread Diameter: 14.00 mm with 26.5 mm reach
• Electrical Terminal Type: Non-removable nut for secure connection
• Manufacturer Heat Range: 6, suitable for Subaru Outback engine requirements
• Seat Type: Flat for proper sealing

Detailed Product Description

The NGK V-Power Spark Plug 3672 (part number LFR6A-11) features a copper core center electrode with a nickel tip, providing a balance of conductivity and wear resistance. The single ground electrode with a standard design and nickel core material ensures consistent spark generation. With a resistance rating of 5000 ohms, this spark plug helps reduce electrical noise and interference. The pre-gap size of 0.044 inches is factory set to optimize ignition timing and combustion efficiency. Its flat seat type and 14 mm thread diameter with a 26.5 mm reach make it compatible with Subaru Outback engines requiring this specification.

The V-Power Spark Plug line by NGK is designed to deliver reliable ignition performance with materials and construction that meet OEM standards. This product line focuses on providing consistent spark delivery and durability, making it suitable for secondary ignition systems in vehicles like the Subaru Outback.

Compatible Vehicles and Applications

• Compatible with Subaru Outback models requiring NGK part number 3672 or LFR6A-11 spark plugs
• Ideal for addressing ignition issues such as misfires, rough idling, and poor fuel economy
• Supports stable engine performance and smooth acceleration

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.044 inches before installation if adjustment is necessary
• Use a 5/8 inch socket wrench for proper tightening
• Apply anti-seize compound on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to avoid damage to the spark plug or cylinder head

Quality Assurance and Warranty

NGK spark plugs, including the V-Power Spark Plug 3672, are manufactured to meet strict quality standards. The use of copper and nickel materials ensures durability and consistent performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Subaru Outback vehicles.