Description
Autolite AP145 Platinum Spark Plug
Platinum firing tip resists gap erosion for longer life
High-alumina ceramic insulator improves thermal conductivity and strength
Multi-rib insulator design prevents flash-over
Engineered for smoother starts, better acceleration, and improved fuel efficiency
Designed for older engine applications and OE replacement
Key Features
Thread Size: 14mm
Thread Reach: 0.431 in (10.95 mm)
Seat Type: Tapered
Hex Size: 5/8 in (16 mm)
Preset Gap: 0.040 in (1.02 mm)
Center Electrode Core: Nickel
Center Electrode Tip: Platinum
Ground Electrode Tip: Nickel
Resistor Value: ~4000 Ohms
Insulator Height: 2.274 in (57.8 mm)
Shell: Nickel-plated for corrosion resistance
