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MSD Iridium Spark Plugs 3740
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Spark Plug, Iridium Core, Gasket Seat, 14mm Thread, 0.375 in. Reach, Resistor, Each
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Brand: MSD Ignition
Manufacturer's Part Number: 3740
Part Type: Spark Plugs
Product Line: MSD Iridium Spark Plugs
Summit Racing Part Number:
MSD-3740
UPC: 085132037407
Shorty Spark Plug: No
Resistor: Yes
Manufacturer Heat Range: 6
Electrode Core Material: Iridium
Electrode Tip Material: Iridium
Insulator Type: Non-projected
Spark Plug Thread Size: 14mm
Spark Plug Reach: 0.375 in.
Spark Plug Seat Style: Gasket
Wrench Diameter: 13/16 in.
Ground Strap Quantity: One
Quantity: Sold individually.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.
MSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium--a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the plug housing, and machine-ground straps enhanced with Yttrium to handle the heat of your high horsepower ignition. On the street, at the track, or up and over the trails, MSD iridium spark plugs will outperform and outlive the competition.
1 Customer Reviews for MSD Ignition 3740 - MSD Iridium Spark Plugs
Great plugs
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Reviewer: Justin from OH
Date: November 28, 2015
Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles
Back To ResultsSuggested Parts
Parts that may improve the performance or installation of part number MSD-3740
MSD Ignition 8804 - MSD Spark Guard Dielectric Grease
Dielectric Grease, Spark Guard, 1/2 oz., Each
$17.95
Moroso 71910 - Moroso Spark Plug Indexing Washers
Spark Plug Index Washers, Copper, Flat Seat, for 14mm Plugs, Sizes .043, .050, .064 in., Set of 30
$19.97
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