NGK 2683 Spark Plug

NGK V-Power Spark Plug TR55-1

NGK TR55-1 is a V-Power spark plug built for OE-style ignition performance in a wide range of Ford, Mazda, Mercury, and other applications. With a copper core, nickel center electrode tip, and 5,000 ohm resistance, it supports consistent spark delivery for everyday driving and routine tune-up service.

Key Features

• NGK V-Power Spark Plug line for OE-equivalent replacement service
• Copper core center electrode with nickel tip for stable ignition performance
• Nickel ground electrode with standard configuration and single ground electrode
• Pre-gapped at 0.060 inch with a tapered seat design
• 5/8 hex size, 14 mm thread diameter, and 0.708 inch reach
• Non-removable nut terminal for standard ignition wire connection
• Manufacturer heat range 5 for specified engine applications

Product Details

The NGK V-Power Spark Plug TR55-1 is engineered as an OE-equivalent spark plug for vehicles that call for a tapered-seat, 14 mm plug with a 0.060 inch pre-gap. NGK’s long-standing OE supply background and North American manufacturing and distribution network support consistent part quality for maintenance on Ford Ranger, Ford Explorer, Ford Mustang, Mazda B4000, and Mercury Mountaineer applications. This part cross-references Anchor 2683 for the same application.

Common Problems This Part Can Address

• Hard starting caused by worn or fouled spark plugs
• Rough idle from weak or inconsistent spark output
• Misfire symptoms tied to aged ignition components
• Reduced throttle response from degraded plug performance
• Maintenance intervals due on compatible Ford, Mazda, and Mercury engines

Installation Notes and Tips

Verify engine application, seat type, thread reach, and gap before installation. This plug is listed with fitment notes that include 0.054 inch and 0.060 inch gap requirements depending on vehicle application, so confirm the exact specification for your engine before service. Use proper spark plug socket tools and follow the vehicle manufacturer’s torque procedure. Fits 2006-2009 Ford Explorer, N/A; Fits 2005-2009 Ford Mustang, N/A; Fits 2006-2009 Mazda B4000, N/A; Fits 2007-2009 Mercury Mountaineer, N/A; Fits 2005-2008 Ford F-150, N/A.

Quality Assurance

NGK is a major OE spark plug supplier with more than 80 years of automotive experience, and this V-Power spark plug reflects that OE-focused manufacturing approach. Part number TR55-1 / 2683 is built to original-equipment standards for durability and dependable operation in the listed applications.