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5/8" Hex Tapered Seat.691 Reach
- Iridium Spark Plug
- Heat Range: 4
- Projected Tip
- 1/pkg
MSD Ignition 121-3711 Features:
Part TypeSpark Plug
BrandMSD IGNITION
Package Height1.0
Package Width1.0
Package Length3.5
Weight0.09 PG
Part CategoryPerformance Parts
Electrode Tip MaterialIridium
Insulator TypeProjected
Ground Strap QuantityOne
Wrench Diameter (In.)5/8
Spark Plug Reach0.691 in (17.6 mm)
QuantitySold individually
Spark Plug Thread Size (Mm)14
Shorty Spark PlugNo
Spark Plug Seat StyleTapered
Electrode Core MaterialIridium
Part FitmentSemi Universal
ResistorYes
Vendor Part Number3711
Package Qty1
Package TypeEA
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