How to Replace a Spark Plug on 2008 Chevrolet Trailblazer?

In order to replace the spark plug, one must first unscrew the spark plug wire and the washer solvent container. Unscrew the spark plug, remove any dirt around it. To install it, set the washer, check the gap, and start the spark plug manually. Lastly, install the spark plug wire and container back in.

OEM 2008 Chevrolet Trailblazer Spark Plug

Ignition Spark Plug

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2008 Chevrolet Trailblazer Spark Plug Part Number: 12681663
$9.22 MSRP: $16.46
You Save: $7.24 (44%)
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Product Specifications
- Other Name: Spark Plug Assembly-Gasoline Engine Ignition; Spark Plug, Spark Ignition; Spark Plug,Glow
- Replaces: 12598004, 12625058
- Item Weight: 0.70 Pounds
- Item Dimensions: 3.8 x 3.4 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12681663
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Trailblazer Submodels:
- Base, LS, LT, North Face | 6 Cyl 4.2 L GAS

2008 Chevrolet Trailblazer Spark Plug

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2008 Chevrolet Trailblazer Spark Plug Parts and Q&A

Q: How to Replace a Spark Plug on 2008 Chevrolet Trailblazer?
A: In order to replace the spark plug, one must first unscrew the spark plug wire and the washer solvent container. Unscrew the spark plug, remove any dirt around it. To install it, set the washer, check the gap, and start the spark plug manually. Lastly, install the spark plug wire and container back in.