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ACDelco GM Original Equipment Spark Plug Wire
OE

ACDelco GM Original Equipment Spark Plug Wire

GM Part #12660508

ACDelco Part #357R

MSRP$26.10*

ACDelco GM Original Equipment Spark Plug Wires consist of a single wire, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your vehicle's original components.

  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE

About this product

ACDelco GM Original Equipment Spark Plug Wires consist of a single wire, encased in an insulating material, connectors, and insulating boots, and are GM-recommended replacements for your vehicle's original components. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plug. These original equipment wires have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Durable to help transfer high voltage pulses without damage
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Product Specifications

Universal Or Specific FitSpecific
Distributor Coil End Boot Degree45°
Spark Plug End Boot Degree180°
Outside Diameter7mm
Length9.72 in / 247 mm
ClassificationOE
Conductor MaterialCarbon Fiberglass
Boot MaterialSilicone
End 1 ShapeStraight
Spark Plug End Boot ColorBlack
End 2 Shape45 Degree
Resistor TypeYes
ColorBlack Grey
Coil End Boot ColorGrey
Insulator MaterialFiberglass Braid

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
CTSV2016, 2017, 2018
Escalade2015, 2016
Escalade ESV2015, 2016