NGK 4652 Spark Plug

NGK V-Power Spark Plug for Ford V8 Applications

NGK V-Power Spark Plug 4652 is built for drivers servicing older Ford trucks and vans that call for a tapered-seat, copper-core spark plug with a standard nickel electrode design. It supports reliable ignition performance in Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, F-150, F-250, F-350, and Bronco applications across the 1987-1996 model years.

The V-Power line focuses on OE-style fit and consistent combustion performance, making this NGK spark plug a practical choice for routine tune-ups on high-mileage Ford engines. Part number 4652 is also identified as WR4-1.

Key Features

• NGK V-Power Spark Plug, part number 4652
• Copper center electrode core with nickel tip material
• Standard ground electrode design with nickel core material
• 5000 ohm resistance for ignition system compatibility
• Pre-gapped at .040 inches; verify final gap against vehicle specification
• Tapered seat, 18.00 mm thread diameter, 13/16 hex size
• OE-style replacement for Ford truck and van ignition service

Product Details

NGK 4652 is a secondary ignition spark plug engineered with a copper core center electrode for dependable heat transfer and a nickel-tipped firing surface. The standard ground configuration and 4 heat range support everyday driving demands in Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, F-150, F-250, F-350, and Bronco models listed in the fitment data. This spark plug uses a non-removable nut terminal and a tapered seat, which are important details when matching the correct replacement to the original engine specification.

NGK has a long OE supply history in North America and manufactures spark plugs for a wide range of automotive applications. This part cross-references Champion Spark Plug 130 for the same application.

Common Issues This Spark Plug Can Address

• Hard starting caused by worn or fouled spark plugs
• Rough idle from inconsistent spark delivery
• Misfire concerns related to aged ignition components
• Reduced throttle response from degraded plug performance
• Poor fuel economy tied to weak combustion efficiency

Installation Notes and Tips

• Confirm vehicle application before installation, especially on 1987-1996 Ford E-Series, F-Series, and Bronco models.
• Check the specified gap for your engine; the listed pre-gap is .040 inches, while several fitments note a 0.044-inch setting.
• Use the correct torque procedure for tapered-seat spark plugs to avoid sealing issues or thread damage.
• Inspect ignition wires, coil condition, and plug wells during service to help maintain consistent performance.
• Verify the terminal style and thread reach match the original plug before installation.

Quality Assurance

NGK is a major OE spark plug supplier with decades of automotive manufacturing experience and a reputation built around original equipment standards, durability, and broad vehicle coverage. Part number 4652 is produced to support dependable service in the Ford applications listed above.