Fram AP46 Platinum Spark Plug

The Fram AP46 is a premium platinum spark plug engineered to deliver superior performance, extended service life, and improved fuel efficiency. Featuring a platinum-tipped center electrode, this spark plug provides precision firing and exceptional resistance to gap erosion, making it an ideal replacement for older engine applications.

Key Features:

• Platinum center electrode firing tip prevents gap erosion for longer service life up to 50,000 miles
• Necked-down center electrode design fires quicker and cleaner with less voltage required
• Copper core construction improves resistance to fouling and enhances thermal conductivity
• High alumina ceramic insulator provides superior thermal conductivity and electrical insulation
• Multi-rib insulator design prevents flashover for reliable ignition
• Nickel-plated shell offers corrosion resistance for extended durability
• High nickel alloy ground electrode maintains precision gap and minimizes erosion
• Built-in 4k ohm resistor reduces electromagnetic interference

Technical Specifications:

• Thread Size: 18mm x 1.5mm pitch
• Hex Size: 13/16 inch (21mm)
• Reach: 11mm (7/16 inch)
• Seat Type: Tapered
• Electrode Gap: 0.043 inch (1.1mm) factory preset
• Heat Range: 3
• Terminal Type: Solid
• Projection: Projected tip design
• Torque Specifications: 15-20 lb-ft (cast iron and aluminum heads)

This spark plug delivers quicker starts, smoother acceleration, and optimized fuel economy while providing the reliability and performance demanded by professional mechanics and DIY enthusiasts alike. Backed by a 4-year warranty, the Fram AP46 offers exceptional value and OE-quality performance.