GM Original Equipment; 1st Design; USED With COIL STAMPED 12558693, FOR 2ND DESIGN SEE 12192195; EXCLUDES HEAT SHIELD
Use This Wire Set In Conjunction w/PN[5113]; Requires 8 Of 5113~For Use w/Delphi Round Coil PN 19005218
OE Replacement Direct Fit Round Coil
OE Replacement Direct Fit Square Coil
8.8mm High Performance Silcone Straight Boot 10” Round Coil
8.8mm High Performance Silcone 135 Degree 10” Round Coil
8.8mm High Performance Silcone 90 Degree 10” Round Coil
8.8mm High Performance Silcone Straight 13” Square Coil
8.8mm High Performance Silcone 135 Degree 13” Square Coil
8.8mm High Performance Silcone 90 Degree 13” Square Coil
New Body Style
Square Coil
Square Coil
w/ 10.5" Lead
(Melco Coil Ignition System)
Black; Stock; 11.75 in.; 180 Deg. Plug Boot
Round Coil 8.5mm High Performance Wire
Black; Stock; 9.5 in.; 180 Deg. Plug Boot
Professional; For Coils Stamped 12558693 or 88894393
with Coil # 12558693 with 10.5in Lead
withCoil Stamped 12558693 use 10.5" Leads Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm
with Coil # 19005218 with 9.2in Lead
Square Coil 8.5mm High Performance Wire
9.2in Length with Delco Ignition Coils Stamped 19005218
Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm
Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm
Low Resistance Conductor; Black Insulation/Boots
Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm
Black; Stock; 9.5 in.; 180 Deg. Plug Boot
10.5in Length Stamped 12558693
Original Equipment Replacement Part / Complete Ignition Wire Set - 7mm
Square Coil
Black; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Red; Stock; 9.5 in.; OE Spark Plug Boot
Red; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Blue; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Straight Boot; 8 Piece Set Used w/ square coil stamped 12558693 (10.5 in. leads)
w/ 10.5" Lead
(Melco Coil Ignition System)
Black; Stock; 11.75 in.; 180 Deg. Plug Boot
Blue; Stock; 11.75 in.; 180 Deg. Plug Boot
Blue; Stock; 9.5 in.; 180 Deg. Plug Boot
Red; Stock; 9.5 in.; 180 Deg. Plug Boot
Black; Stock; 9.5 in.; 180 Deg. Plug Boot
Red; Stock; 11.75 in.; 180 Deg. Plug Boot
Blue; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Red; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Blue; Stock; 9.5 in.; 180 Deg. Plug Boot
Black; For Vehicles w/LS Car Headers; 9.5 in. Long; 135 Deg. Plug Boot w/Headers
Straight Boot; 8 Piece Set Used w/ round coil stamped 19005218 (9.2 in. leads).
Square Coil
w/ 9.2" Lead (Delphi Coil Ignition System)
Black; Stock; 9.5 in.; OE Spark Plug Boot
Red; Stock; 9.5 in.; OE Spark Plug Boot
Black; Stock; 9.5 in.; OE Spark Plug Boot
Red; Stock; 9.5 in.; 180 Deg. Plug Boot
Black; Stock; 11.75 in.; 180 Deg. Plug Boot
Red; Stock; 11.75 in.; 180 Deg. Plug Boot
Black; Stock; 9.5 in.; OE Spark Plug Boot
Blue; Stock; 11.75 in.; 180 Deg. Plug Boot
Red; Stock; 9.5 in.; OE Spark Plug Boot
Black; Stock; 9.5 in.; 180 Deg. Plug Boot
Blue; Stock; 9.5 in.; OE Spark Plug Boot
Blue; Stock; 9.5 in.; OE Spark Plug Boot
Red; Stock; 9.5 in.; OE Spark Plug Boot
Black; Stock; 9.5 in.; 180 Deg. Plug Boot
8.8mm High Performance Ceramic 90 Degree, White 10” Round Coil
8.8mm High Performance Ceramic Straight, White 10” Round Coil
8.8mm High Performance Ceramic Straight, White 13” Square Coil
8.8mm High Performance Ceramic 135 Degree, Black 10” Round Coil
8.8mm High Performance Ceramic 135 Degree, White 10” Round Coil
8.8mm High Performance Ceramic 90 Degree, White 13” Square Coil
Red; Stock; 9.5 in.; 180 Deg. Plug Boot
8.8mm High Performance Ceramic 135 Degree, White 13” Square Coil
8.8mm High Performance Ceramic 135 Degree, Black 13” Square Coil
w/ 9.2" Lead (Delphi Coil Ignition System)
Blue; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Red; For Vehicles w/LS Truck Headers; 11.75 in.; 135 Deg. Plug Boot w/Headers
Black; Stock; 11.75 in.; 180 Deg. Plug Boot
Red
w/ 9.2" Lead (Delphi Coil Ignition System)
Blue; Stock; 9.5 in.; 180 Deg. Plug Boot
Red; Stock; 11.75 in.; 180 Deg. Plug Boot
Blue; Stock; 11.75 in.; 180 Deg. Plug Boot
Blue; Stock; 9.5 in.; OE Spark Plug Boot
Red; Stock; 9.5 in.; OE Spark Plug Boot
Spiro-Wound; LS Universal; OE Plug Boot; 409 Stainless Steel; Black
Red
Red
Blue
Blue
8.5mm; Black; LS1 Conversion; OEM Cut
8.5mm; Red; LS1 Conversion; OEM Cut
Square Coil Equipped with Ceramic Spark Plug Boots 8.5mm High Performance Wire
Red; Stock; 9.5 in.; OE Spark Plug Boot
8mm Ferro-Spiral Core Wire; 500 Ohms Per Foot; Black
8.5mm; Custom Fit To OEM Specifications
Custom Fit; 8mm; 500 Ohms Per Foot; 45 Deg. Black Boots; Stainless Steel Plug Terminals; Black
Browse our selection of quality spark plug wire set parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
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