Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. Autolite® Copper Core plugs are your industry standard.
Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)
Multi-rib insulator reduces danger of "flash-over"
One-piece terminal post adds strength
Resistor reduces radio frequency interference (RFI) and electrode erosion
Cold-formed steel shell precision rolled threads
Full copper core electrode provides better performance in all conditions
Product no.: SP857
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP856
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP858
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP650
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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Product no.: SP650-A
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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Product no.: SP650-B
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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Product no.: SP650-C
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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Product no.: SP650-D
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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6 X COPPER CORE SPARK PLUG TO SUIT HOLDEN TORANA LC LJ LH LX UC 138 161 173 202 2.3 2.6 2.8L 3.3L I6Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$25.00
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Product no.: SP856-A
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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SET OF 8 AUTOLITE COPPER CORE SPARK PLUGS FOR HOLDEN KINGSWOOD HT HG HQ HJ HX HZ 253 308 4.2 5.0L V8Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP856-C
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP856-D
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP856-E
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP857-A
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP857-B
Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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8 X AUTOLITE COPPER CORE SPARK PLUG FOR CHEVROLET SILVERADO 1500 2500 LM7 LQ4 LQ9 LMG LH6 5.3 6.0 V8Inspired and used within NASCAR, these premium copper spark plugs are for the enthusiasts with high performance applications in mind. |
$28.00
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Product no.: SP4485
Inspired and used within NASCAR, these premium Copper, Double Platinum and Iridium spark plugs are for the enthusiasts with high performance applications in mind. |
From
$18.00
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