Martin's Auto Parts
Martin's Auto Parts

PRODUCT INFORMATION

31259 MSD Spark Plug Wires Set of 4 for Ford Mustang Thunderbird Aerostar Ranger

Description / Notes:
Terms of Use


MSD Spark Plug Wire -- MSD SPARK PLUG WIRE

Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire, incredibly low resistance without electronic interference! In a single 12 inch length of Super Conductor Wire there is only 40 - 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying capabilities. The low resistance results in less loss in spark energy so more reaches the spark plug. The conductor is wound extremely tight around a special center core. So tight in fact, that there is over 40 feet of conductor wrapped into a single foot of plug wire. This winding procedure, combined with a ferro-magnetic impregnated center core, produces an extremely effective Electro Magnetic Interference (EMI) "choke". This choke, or suppression capability, keeps the EMI inside the wire where it cannot interfere with other electronics on your vehicle. The outer sleeve that surrounds the conductor assembly is just as impressive. A proprietary blend of silicone and synthetic material produce a sleeve that is highly resistant to high heat as well as abrasion and tears. The MSD's 8.5mm spark plug terminals feature Dual Crimp terminals. As the name implies, the terminals feature two crimps, one for the sleeve of the wire and another separate crimp to grasp the conductor. The MSD's 8.5mm spark plug terminals feature Dual Crimp terminals. As the name implies, the terminals feature two crimps, one for the sleeve of the wire and another separate crimp to grasp the conductor.

  • Custom fit for make and model listed.
  • Wires are precut to exact specifications
  • Bolt-on performance
  • Cutting-edge technology
  • Has undergone rigorous testing
  • Offered from a wide range of products tailored to specific needs
  • Built to last

From ignitions to distributors, starters to coils, from spark plugs to plug wires, there’s an MSD product to help you get the most out of your engine.



Notes: engmfr: Ford

Design: Assembled
Distributor Boot Color: Gray distributor boot finish
Distributor Boot Material: Silicone distributor boot material
Series: 8.5mm Super Conductor Series
Spark Plug Boot Color: Gray spark plug boot finish
Spark Plug Boot Material: Silicone spark plug boot material
Wire Color: Red wire finish
Diameter: 8.5 mm Diameter
Distributor Terminal End Type: Male/HEI distributor terminal end type
RFI Suppression: With RFI Suppression
Spark Plug Boot End Type: Multi-Angle spark plug boot end type
Anticipated Ship Out Time: 3-4 business days
Quantity Sold: Set of 4
Product Fit: Direct Fit
Includes: Ignition coil wire
Recommended Use: OE Replacement
Prop 65 Warning: WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specialty Part: Performance Part by JCW


Compatible with the following vehicles:

Ford
  • 86-87 Aerostar (submodel: Base, XL, XLT)
  • 84-89 Mustang LX
  • 84 Mustang (submodel: GT, GT-350 20th Anniversary)
  • 83 Mustang (submodel: GL, GLX, Turbo GT)
  • 83-84 Mustang L
  • 84-86 Mustang SVO
  • 84, 86-87 Ranger S
  • 83, 85-86 Ranger Base
  • 83-87 Ranger XLT
  • 83-85 Ranger XLS
  • 83-86 Ranger XL
  • 86-87 Ranger STX
  • 87 Ranger Custom
  • 84 Tempo (submodel: Base, GL, GLX, LX)
  • 83-87 Thunderbird Turbo
Mercury
  • 83-86 Capri GS
  • 84 Capri RS Turbo
  • 83 Capri (submodel: Base, Black Magic, Crimson Cat, L)
  • 84-86 Cougar XR-7
  • 84 Topaz (submodel: Base, GS, LS)
  • 83 Zephyr (submodel: Base, GS, Z7, Z7 GS)