Autolite XP103 Racing Spark Plug, 5/8 Hex, Mid Projection
Tapered Spark Plug Seat Style, 0.708" Spark Plug Reach, 14mm x 1.25 Thread Pitch, Resistor
- Spark plugs utilize an iridium-enhanced 0.6 mm fine wire and proprietary platinum side wire
- Engineered to provide improved durability and a more focused ignition
- Offers a better overall ignitability providing optimum performance
- Core is made from copper and has an iridium tip
- Has a 14mm x 1.25 thread pitch with a tapered seat
When you're passionate about performance, you need a technologically advanced plug. Autolite Iridium XP utilizes an iridium-enhanced 0.6 mm finewire and proprietary platinum sidewire for improved durability and a more focused ignition for better overall ignitability providing optimum performance.
Now with a lifetime limited warranty!
- Thread Size 14mm X 1.25
- Reach: 0.708"
- Hex Size: 5/8" (16mm)
- Seat Type: Tapered
- Tip Configuration: Mid Projection
- Metal Type: Iridium
- Terminal Type: Solid
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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