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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-5543
Street Fire Spark Plug Wires Ford 289-302 with Socket cap
Color:
$7376$81.95You Save$8.19
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeFord
- Street Fire Spark Plug Wires
- Ford 289-302 with Socket cap
- Distributor Boots: 90° Socket (Female)
- Plug Boots: Straight
- Coil Wire Included
Street Fire Wires for various Ford 289-302 Cars and Trucks with Socket style cap from 1970-1976.
Performance and Quality at a Great Price!
MSD Street Fire Ignition Wire Sets are made with a low resistance conductor that is wrapped in a durable black sleeve. Black boots cover the terminals to protect the conductor from engine heat and ensure spark delivery. Street Fire wires are spec'd by MSD engineers and are even backed by a one year warranty.
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Features
- Black 8mm silicone and synthetic jacket for high resistance to heat and abrasion
- Helically wound conductor suppresses EMI
- Kevlar core combination for great strength and durability
- Low, 500 ohms per foot resistance for improved spark delivery
- Silicone boots protect against high heat
- Heavy-duty terminals for secure connections
Part TypeSpark Plug Wire
Product LineMSD Street Fire Ignition Wire Sets
BrandMSD IGNITION
Package Height3.6
Package Width7.1
Package Length10.4
Weight1.98 PG
Part CategoryPerformance Parts
Diameter (Mm)8
Distributor Boot MaterialSilicone
PositionN/A
ColorBlack
Wire ColorBlack
QuantitySold as a set
AssembledYes
Spark Plug Boot EndsEight straight
Spark Plug Boot ColorBlack
Distributor Terminal EndsFemale/Socket
Spark Plug Boot MaterialSilicone
Distributor Boot ColorBlack
Coil Wire IncludedYes
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Boot TypeMulti-Angle
Vendor Part Number5543
Package Qty1
Package TypeEA
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