How to replace a spark plug on Cadillac Escalade EXT?

Begin Spark Plug replacement by eliminating the wire then making the plug loose one or two complete turns. Before unscrewing the Spark Plug it is essential to remove dust and dirt from its area using either compressed air or a soft brush. When replacing multiple plugs put all eventualities into trays that match the appropriate cylinder designations. When installing the new Spark Plug place the washer in the correct position then adjust the plug gap up to reach 1.016 mm (0.040 in). Begin manually starting the Spark Plug in the proper cylinder then securely torque it to 15 n.m (11 lb ft) when you use previously installed heads or to 20 n.m (15 lb ft) when working with new heads. The Spark Plug wire needs to be installed during the final stage.

OEM Cadillac Escalade EXT Spark Plug

Ignition Spark Plug

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Cadillac Escalade EXT Glow Plug Part Number: 12639701
$25.20 MSRP: $45.00
You Save: $19.80 (44%)
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Product Specifications
- Other Name: Glow Plug, Glow; Diesel Glow Plug; Glow Plug, Spark Ignition
- Replaces: 97364968
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Cadillac Escalade EXT | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade EXT 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Cadillac Escalade EXT | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade EXT Glow Plug Part Number: 97326305
$24.56 MSRP: $43.86
You Save: $19.30 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Glow Plug, Spark Ignition; Diesel Glow Plug
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Cadillac Escalade EXT | Base | 8 Cyl 6.0 L GAS
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Cadillac Escalade EXT Glow Plug Part Number: 97226202
$19.63 MSRP: $35.06
You Save: $15.43 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Glow Plug, Spark Ignition
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2003 Cadillac Escalade EXT | Base | 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade EXT Spark Plug Part Number: 12621258
Product Specifications
- Replaces: 12571164, 12563707, 12609877
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 Cadillac Escalade EXT | Base, Luxury, Premium | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

Cadillac Escalade EXT Spark Plug

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Cadillac Escalade EXT Spark Plug Parts and Q&A

Glow Plug
97326305
Q: How to replace a spark plug on Cadillac Escalade EXT?
A:
Begin Spark Plug replacement by eliminating the wire then making the plug loose one or two complete turns. Before unscrewing the Spark Plug it is essential to remove dust and dirt from its area using either compressed air or a soft brush. When replacing multiple plugs put all eventualities into trays that match the appropriate cylinder designations. When installing the new Spark Plug place the washer in the correct position then adjust the plug gap up to reach 1.016 mm (0.040 in). Begin manually starting the Spark Plug in the proper cylinder then securely torque it to 15 n.m (11 lb ft) when you use previously installed heads or to 20 n.m (15 lb ft) when working with new heads. The Spark Plug wire needs to be installed during the final stage.