How to replace spark plugs safely and correctly on 2010 GMC Terrain?

When changing spark plugs, make sure that the engine is cool. Disconnect ignition coil(s) and wipe out the spark plug holes. Remove the plugs by use of spark plug socket. Install the anti-seize on the threads, adjust the spark plug setting and replace the ignition coil(s).

OEM 2010 GMC Terrain Spark Plug

Ignition Spark Plug

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2010 GMC Terrain Spark Plug Part Number: 12681658
$9.22 MSRP: $16.46
You Save: $7.24 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly-Gasoline Engine Ignition; Spark Plug,Glow
- Replaces: 12617309, 12590701, 12620540
- Item Weight: 1.10 Pounds
- Item Dimensions: 7.6 x 4.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 4
- SKU: 12681658
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 GMC Terrain Submodels:
- Denali, SL, SLE, SLT | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

2010 GMC Terrain Spark Plug

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2010 GMC Terrain Spark Plug Parts and Q&A

Q: How to replace spark plugs safely and correctly on 2010 GMC Terrain?
A: When changing spark plugs, make sure that the engine is cool. Disconnect ignition coil(s) and wipe out the spark plug holes. Remove the plugs by use of spark plug socket. Install the anti-seize on the threads, adjust the spark plug setting and replace the ignition coil(s).