Performance

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5321 Spark Plug

$25.41

0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching DENSO patented 360 degree laser...

3823 Standard Spark Plug - BP8HS-10, 1 Pack

$8.34

98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating High-grade alumina silicate ceramic insulator for superior strength and heat transfer Cold-rolled threads to prevent...

DPR9EIX-9 Iridium IX Spark Plug, Standard

$15.39

designed to operate over a much wider heat range than ordinary plugs resists carbon buildup and pre-ignition high alumina ceramics for better heat transfer and electrical insulation solid copper core and nickel...

(5306) LZTR4A-11 V-Power Spark Plug, Pack of 1

$6.18

You can depend on NGK for quality and reliability Triple-Gasket Sealing Process Highly durable against electrical and chemical wear Insulators constructed from 99 percent pure alumina silicate Better fuel economy and lower...

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BP7HS Standard Spark Plug

$11.42

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(2215) BKR6EP-8 Laser Platinum Spark Plug, Pack of 1

$14.19

You can depend on NGK for quality and reliability Dual platinum surfaces ensure slow wear rate Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties Faster starts and quicker acceleration Better fuel...

1102B Blue Spark Plug Wire Loom Set for Big Block Chevy

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1102B Blue Spark Plug Wire Loom Set for Big Block Chevy

$188.30

R AND M Blue BBC Valve Cover Mount Spark Plug Wire Loom 2 pc P/N 1102B Spark Plug Wire Loom - 4 Wire - Valve Cover Mount - 7-9 mm - Aluminum...

IMR9C-9HES Laser Iridium Spark Plug

$18.68

Laser welded Iridium center electrode tip ensures high durability and greater spark Platinum disc welded to backside of ground electrode provides long life Longer insulator nose prevents the corrugated ribs on insulator...