How to replace spark plugs safely and effectively on 2006 Buick Rainier?

In order to change the spark plugs, switch-off the ignition and loosen the ignition coils. Clean up the recess of the spark plugs and then cool the engine. Check the spark plug gap and make sure that only recommended spark plugs are installed. Install the plugs, which are properly seated, and tightened and then re-install the ignition coils.

OEM 2006 Buick Rainier Spark Plug

Ignition Spark Plug

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2 Spark Plugs found

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2006 Buick Rainier Spark Plug Part Number: 12681665
$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, Spark Ignition; Spark Plug,Glow
- Replaced by: 12681664
- Replaces: 25162555, 12607234, 25315018, 25162556, 19256067, 89017883
- Item Weight: 1.10 Pounds
- Item Dimensions: 3.8 x 1.1 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12681665
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
View related parts
2006 Buick Rainier Spark Plug Part Number: 12681663
$9.22 MSRP: $16.46
You Save: $7.24 (44%)
ADD TO CART
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 2006 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS

2006 Buick Rainier Spark Plug

With a comprehensive array of OEM 2006 Buick Rainier Spark Plug, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 Buick Rainier Spark Plug are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2006 Buick Rainier Spark Plug Parts and Q&A

Q: How to replace spark plugs safely and effectively on 2006 Buick Rainier?
A: In order to change the spark plugs, switch-off the ignition and loosen the ignition coils. Clean up the recess of the spark plugs and then cool the engine. Check the spark plug gap and make sure that only recommended spark plugs are installed. Install the plugs, which are properly seated, and tightened and then re-install the ignition coils.