Spark Plug - 14 MM Thread - 0.437 In Reach - Gasket Seat - NON-RESISTOR - Each
AUTOLITE  |  Part# AUT-216   More Details...

$4.49

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Spark Plug - NGK Racing - 14 MM Thread - 11 MM Reach - Tapered Seat - Stock Number 4449 - NON-RESISTOR - Each
NGK  |  Part# NGK-R5674-6   More Details...

$4.99

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Spark Plug - NGK Racing - 14 MM Thread - 11 MM Reach - Tapered Seat - Stock Number 4050 - NON-RESISTOR - Each
NGK  |  Part# NGK-R5673-10   More Details...

$4.99

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Spark Plug - 14 MM Thread - 0.375 In Reach - Gasket Seat - NON-RESISTOR - Each
AUTOLITE  |  Part# AUT-353   More Details...

$4.49

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Spark Plug - 14 MM Thread - 0.750 In Reach - Gasket Seat - Resistor - Each
AUTOLITE  |  Part# AUT-AR3923   More Details...

$5.99

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Spark Plug - 14 MM Thread - 0.375 In Reach - Gasket Seat - Resistor - Each
AUTOLITE  |  Part# AUT-85   More Details...

$3.99

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Spark Plug - Revolution HT - 16 MM Thread - 1 In Reach - Tapered Seat - Resistor - Each
AUTOLITE  |  Part# AUT-HT1   More Details...

$10.49

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Spark Plug - NGK Racing - 14 MM Thread - 11 MM Reach - Tapered Seat - Stock Number 6468 - NON-RESISTOR - Each
NGK  |  Part# NGK-R5674-9   More Details...

$5.99

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Spark Plug - NGK Standard - 12 MM Thread - 0.749 In Reach - Gasket Seat - Stock Number 2120 - NON-RESISTOR - Each
NGK  |  Part# NGK-D8EA   More Details...

$3.99

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Spark Plug - 14 MM Thread - 0.460 In Reach - Tapered Seat - Resistor - Each
AUTOLITE  |  Part# AUT-23   More Details...

$2.99

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