Autolite AR134 14mm Spark Plug-5/8 Hex Taper Seat .46-Slightly Hotter
Universal Fit, Tapered Spark Plug Seat Style, 0.46" Spark Plug Reach, 14mm Thread Pitch
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Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range Slightly Hotter.
- Standard tip
- 14 mm plug
- .460" reach
- 5/8" hex
- Tapered seat
- Vendor Number: AR134
Note: Please use the Vendor Number to reference the PDF chart links listed.
Heat Range Chart (PDF)
Racing Plug Tech Note (PDF)
Understanding Heat Range (PDF)
Item DetailsSlightly Hotter
Vendor Part Number AR134
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