NGK 3248 Spark Plug

NGK G-Power Spark Plug FR5GP Overview

NGK G-Power Spark Plug FR5GP is built for drivers who want a direct-fit ignition component with OE-focused construction and consistent firing performance. This NGK spark plug uses a platinum center electrode, copper core, and nickel ground electrode to support stable combustion in the vehicles listed below.

Compatible With 1998-2000 Mercedes-Benz SLK230, 1982 Mercury LN7, 1981 Ford Escort, and 1981 Mercury Lynx. The FR5GP part number is also referenced as NGK 3248 for catalog and interchange lookup.

Key Features

• NGK G-Power Spark Plug line for OE-style ignition service
• Platinum center electrode tip for durable spark delivery
• Copper core center electrode for efficient heat transfer
• Nickel ground electrode with standard configuration
• 5,000 ohm resistance for radio-noise suppression
• Pre-gapped to 0.040 in. with a 14 mm thread diameter
• Flat seat design, 5/8 in. hex, and 0.75 in. reach
• Manufacturer heat range 5

Product Details

NGK’s G-Power Spark Plug line is positioned for drivers who need dependable ignition performance with original-equipment standards in mind. FR5GP combines a platinum-tipped center electrode with a copper core and nickel ground electrode to support consistent spark delivery and combustion stability. The trapezoid ground electrode tip design and standard ground configuration are selected to maintain reliable firing characteristics in the specified applications, including Mercedes-Benz SLK230, Ford Escort, Mercury LN7, and Mercury Lynx.

This part cross-references Anchor 3248 and Interchanges 41-801 for the same application. Use NGK 3248 when searching for catalog listings, service references, or replacement spark plug options for the listed vehicles.

Common Issues This Spark Plug Can Address

• Hard starting caused by worn or fouled spark plugs
• Rough idle from inconsistent ignition firing
• Misfire conditions related to degraded plug electrodes
• Reduced throttle response from weak spark output
• Maintenance replacement for aging ignition service intervals

Installation Notes and Tips

Verify engine application before installation and confirm the specified gap for the vehicle. The plug is pre-gapped to 0.040 in., while fitment notes call for 0.039 in. on the 1998-2000 Mercedes-Benz SLK230 and 0.044 in. on the 1981 Ford Escort, 1981 Mercury Lynx, and 1982 Mercury LN7. Adjust the gap only if required by the vehicle specification. Inspect the ignition system, threads, and sealing surface before installation, and torque to the manufacturer’s service specification.

Quality Assurance

NGK is a long-established OE supplier with broad coverage across automotive applications, and this spark plug is manufactured to support original-equipment standards for durability and operational performance. The FR5GP part number is backed by NGK’s established manufacturing and distribution network in North America and globally.