How to Replace Spark Plug Wires on 2008 GMC Sierra 1500?

In order to replace ignition cable, observe the path of the cables. Take away the ignition cable boot(s) of the ignition coil and spark plug. Open the separators and take off the cables. Be careful that the boots are seated. In case of reinstallation of old cables, there is dielectric grease to be applied in the boots. Lastly, check the routing and installation.

OEM 2008 GMC Sierra 1500 Spark Plug Wires

Spark Plug Ignition Wires

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3 Spark Plug Wires found

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2008 GMC Sierra 1500 Wire Connector Part Number: 12579355
$115.03 MSRP: $248.98
You Save: $133.95 (54%)
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Product Specifications
- Other Name: Wire Assembly-Ignition Coil; Wire Harness; Plug Wire; Harness; Wire; Wire, Spark Plug Or Coil
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.2 x 4.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12579355
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2008 GMC Sierra 1500 Submodels:
- Denali, Hybrid, SL, SLE, SLT, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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2008 GMC Sierra 1500 Cable Set Part Number: 19417612
$98.16 MSRP: $214.32
You Save: $116.16 (55%)
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Product Specifications
- Other Name: Wire Kit, Spark Plug; Spark Plug Wire; Plug Wire Set; Wire Kit, Spark Or Glow Plug Ignition
- Replaces: 89018058, 19351593
- Item Weight: 1.90 Pounds
- Item Dimensions: 9.8 x 6.3 x 3.8 inches
- Condition: New
- SKU: 19417612
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- Denali, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
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2008 GMC Sierra 1500 Cable Set Part Number: 19417613
$77.83 MSRP: $169.92
You Save: $92.09 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Wire Set, Spark Plug; Spark Plug Wire; Plug Wire Set; Wire Kit, Spark Or Glow Plug Ignition
- Replaces: 19351597, 89060518
- Item Weight: 0.50 Pounds
- Item Dimensions: 9.8 x 6.2 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19417613
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 GMC Sierra 1500 Submodels:
- WT | 6 Cyl 4.3 L GAS

2008 GMC Sierra 1500 Spark Plug Wires

With a comprehensive array of OEM 2008 GMC Sierra 1500 Spark Plug Wires, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 GMC Sierra 1500 Spark Plug Wires are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2008 GMC Sierra 1500 Spark Plug Wires Parts and Q&A

Q: How to Replace Spark Plug Wires on 2008 GMC Sierra 1500?
A: In order to replace ignition cable, observe the path of the cables. Take away the ignition cable boot(s) of the ignition coil and spark plug. Open the separators and take off the cables. Be careful that the boots are seated. In case of reinstallation of old cables, there is dielectric grease to be applied in the boots. Lastly, check the routing and installation.