Aftermarket Performance Spark Plugs for Cars & Trucks

ACCEL
ACCEL HP Copper Spark Plug - Shorty 14mm Thread - .460 in Reach - Tapered Seat - 4 Pack

Part# 0574S-4
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Advertised Price $49.95

$27.47

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ACCEL
ACCEL HP Copper Spark Plug Ford 2004-Early 2008 Ford 3-Valve 4.6L,5.4L & 6.8L Modular Engines - One Piece Design - 8 Pack of PN 346

Part# 8160
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Advertised Price $175.95

$96.95

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MSD
Iridium Spark Plug CLEARANCE ITEM / ALL SALES FINAL - 14mm - .750 in Reach - Gasket Seat - 4 Pack

Part# 37344
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Advertised Price $7.35

$4.95

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MSD
Iridium Spark Plug CLEARANCE ITEM / ALL SALES FINAL - 14mm - .866 in Reach - Gasket Seat - 4 Pack

Part# 37284
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Advertised Price $22.25

$14.95

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ACCEL
ACCEL HP Copper Spark Plug Ford 2008-2014 - 3-Valve 4.6L & 5.4L Eng - Stock Heat Range - 8 Pack of PN 354

Part# 8161
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Advertised Price $23.35

$14.95

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MSD
Iridium Spark Plug CLEARANCE ITEM / ALL SALES FINAL - 14mm - .500 in Reach - Gasket Seat - 4 Pack

Part# 37364
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Advertised Price $7.45

$4.95

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ACCEL
ACCEL HP Copper Spark Plug Ford 2008-2014 - 3-Valve 4.6L & 5.4L Eng - 1 Step Colder than Stock - 8 Pack of PN 354C1

Part# 8161C1
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Advertised Price $176.95

$115.95

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