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AUTOLITE AR73 High Performance Racing Non-Resistor Spark Plug (Case of 4)

AUTOLITE AR73 High Performance Racing Non-Resistor Spark Plug (Case of 4)
$29.12
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SKU: AR73 F15937

OE Replacement 3/8 Inch Thread Reach Single Replacement racing spark plug used by many professional car drivers Specifically designed with

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Available: In stock
OE Replacement
3/8 Inch Thread Reach
Single
Replacement racing spark plug used by many professional car drivers
Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions
Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition
Features cut back ground electrode for improved ignitability of flame kernel
Coated in an anti-corrosive nickel plating to prevent rusting
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