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$6.99
$5.99
Autolite AR3910X 14mm Racing Spark Plug, 5/8 Inch hex, 3/4 Reach
Autolite AR3910X 14mm Racing Spark Plug, 5/8 Inch hex, 3/4 Reach
Universal Fit, Gasket Spark Plug Seat Style, Gasket Seat Taper, 0.75" Spark Plug Reach
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Can Ship FREE
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Autolite AR3910X 14mm Racing Spark Plug, 5/8 Inch hex, 3/4 Reach
X
Part # 9807199
$5.99
$6.99
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Details
Spark Plug Seat Style:
Gasket
Seat Taper:
Gasket
Spark Plug Reach:
0.75"
Thread Pitch:
14mm
Insulator Type:
Non-projected
Resistor:
No
Core Material:
Copper
Tip Material:
Chromium Nickel Alloy
MFG. Part #:
AR3910X
Wrench Size:
5/8"
Sold in Quantity:
Each
GTIN Code:
009100032218
Info
Autolite Racing spark plugs feature a X gap ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range needed with Standard tip or Power tip Coldest.
- 14 mm plug
- .75" reach
- 5/8" hex
- Gasket seat
- Non-resistor
- X gap ground style
- Vendor Number: AR3910X
Notes
Please use the Vendor Number to reference the PDF chart links listed.
Charts
Heat Range Chart (PDF)
Racing Plug Tech Note (PDF)
Understanding Heat Range (PDF)
Important Messages
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations
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