Autolite XP103 Racing Spark Plug, 5/8 Hex, Mid Projection

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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

$6.99

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Product Summary

Tapered Spark Plug Seat Style, 0.708" Spark Plug Reach

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

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Key Specs

MFG. Part #	XP103
Brand	Autolite

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Autolite XP103 Details

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

Application

Spark Plug Application Chart

Guides & Documents

Performance Spark Plug Buyer’s Guide

CA Prop 65

Autolite XP103 Specifications

KEY SPECS
MFG. Part #	XP103
Brand	Autolite

GENERAL
Spark Plug Seat Style	Tapered
Spark Plug Reach	0.708"
Thread Pitch	14mm x 1.25
Insulator Type	Projected
Resistor	Yes
Core Material	Copper
Tip Material	Iridium
Wrench Size	5/8"
Sold in Quantity	Each
GTIN Code	009100044228