Autolite AP25 for F250 F350 14mm x 1.25 Tapered Copper Core Platinum Spark Plug

Autolite AP25 for F250 F350 14mm x 1.25 Tapered Copper Core Platinum Spark Plug

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  • $5.95
  • 7 available
  • 14mm x 1.25 Tapered Copper Core Platinum Spark Plug
  • Center Electrode Core Material: Copper
  • Center Electrode Design: Standard / Regular
  • Center Electrode Tip Material: Iridium
  • Drive Size: 5/8 in
  • Electrical Terminal Type: Stud
  • Gap - Factory Preset: 1.1 mm = 0.044 in
  • Ground Electrode Configuration: Single
  • Ground Electrode Core Material: Nickel Alloy
  • Ground Electrode Design: Tapered
  • Ground Electrode Tip Material: Nickel
  • Insulator Material: Ceramic
  • Insulator Type: Projected
  • Reach (in): 0.431
  • Resistance (Ω): 4000
  • Resistor: Yes
  • Seat Style: Tapered
  • Thread Size: 14 mm x 1.25
  • High nickel alloy side electrode maintains precise gap.
  • Full platinum tip assures virtually no gap erosion.
  • Necked-down center electrode fires quicker, cleaner with less voltage for easier starts, quicker acceleration and improved fuel economy.
  • For use with: F-250, F-350, G3500, Bronco, Astro, Blazer and many more. 
  • Manufacturer: Autolite
  • Part Number: AP25
  • Also Known As: 4007, 4008, 4107, 4108, 4207, 4208, 4499, 6108, HR9BP, HR9BP4, HR9BPX, HR9BPX4, HR9BPX6, 3018, 4509, 5330, ITF16, PTF16TT, RF42P, 4AF2, ASF42P, SP-502, 2841, 2869, UR4GP, UR4VX, PP002E