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Genuine 2021 GMC Sierra Spark Plug Wires

Spark Plug Ignition Wires
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5 Spark Plug Wires found

  • 2021 GMC Sierra Spark Plug Wires - 19301299
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    2021 GMC Sierra Wire Kit,Spark Plug

    Part Number: 19301299
    $62.75 MSRP: $140.08
    You Save: $77.33 (56%)
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    Product Specifications
    • Other Name: WIRE KIT, Spark or Glow Plug Ignition; Cable Set, Plug Wire Set
    • Replaced by: 19431551
    • Item Weight: 1.40 Pounds
    • Item Dimensions: 9.1 x 6.0 x 3.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19301299
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2021 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
  • 2021 GMC Sierra Spark Plug Wires - 12670293
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    2021 GMC Sierra Wire Assembly, Spark Plug

    Part Number: 12670293
    $16.62 MSRP: $31.37
    You Save: $14.75 (48%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Other Name: WIRE, Spark Plug or Coil
    • Replaced by: 12716289
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 12.5 x 8.2 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12670293
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2021 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl5.3L
  • 2021 GMC Sierra Spark Plug Wires - 55496294
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    2021 GMC Sierra Harness Assembly, Dsl Glow Plug Wrg

    Part Number: 55496294
    $35.72 MSRP: $56.21
    You Save: $20.49 (37%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Glow Plug, Harness
    • Item Dimensions: 23.8 x 1.2 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 55496294
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following 2021 GMC Sierra Submodels:
    • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel
  • 2021 GMC Sierra Spark Plug Wires - 84655057
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    2021 GMC Sierra Harness Assembly, Dsl Glow Plug Wrg

    Part Number: 84655057
    $49.17 MSRP: $77.38
    You Save: $28.21 (37%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 84655057
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following 2021 GMC Sierra Submodels:
    • CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
  • 2021 GMC Sierra Spark Plug Wires - 84665243
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    2021 GMC Sierra Harness Assembly, Dsl Glow Plug Wrg

    Part Number: 84665243
    $68.51 MSRP: $107.79
    You Save: $39.28 (37%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Control Module, Control Module Harness
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 84665243
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following 2021 GMC Sierra Submodels:
    • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel

2021 GMC Sierra Spark Plug Wires

We are your prime source for competitively priced and high-quality OEM 2021 GMC Sierra Spark Plug Wires. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

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Alternate Year Models

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2020 GMC Sierra Spark Plug Wires