How to replace spark plugs on Cadillac Escalade?

You should start by taking off the Spark Plug Wires before turning each Spark Plug 1 or 2 complete revolutions. First wipe away dirt from the spark plugs by brushing or using compressed air before you remove spark plugs singly into numbered trays. Check each Spark Plug washer fits correctly before testing the gap width and adjusting it when needed to reach 1.524 mm (0.060 in). Begin each plug hand-tightening process at specific torque levels that include 15 n.m (11 lb ft) for used heads and 20 n.m (15 lb ft) for new aluminum heads and 30 n.m (22 lb ft) for new iron heads. Reinstall the Spark Plug Wires at the completion of the procedure.

How to replace a spark plug on Cadillac CTS?

The replacement process starts with turning off the ignition before removing the Ignition Coil that serves bank 1 (SFI) or bank 2 (SFI). Wear safety glasses during the operation and maintain caution around compressed air sources. Clean the recess area around the Spark Plug to avoid harmful contamination leakage into the Cylinder Head area through which damage to the engine components may occur as you should use a thread chaser to eliminate any noticed contamination from the threads. Delete remaining debris from the Spark Plug hole using compressed air before plug removal because pulling hot plugs may result in thread seizure. Only spark plugs designed for the precise vehicle should be utilized because the wrong kind of temperature can permanently harm the engine. Through the use of a round feeler gauge check each new and reconditioned Spark Plug gap to verify it meets the specifications. The Cylinder Head should accept the Spark Plug thread effortlessly until it reaches complete seating position while a thread chaser serves to prevent cross-threading or thread damage and overheating conditions. Secure the Spark Plug with 20n-m torque and replace the ignitioncoil unit for bank 1 (SFI) or bank 2 (SFI) according to specific requirements.

How to replace spark plugs in an engine on Cadillac XLR?

Starting the procedure requires turning off the Ignition Switch followed by removing the Ignition Coil assemblies. Keep the engine temperature low while you wait to remove spark plugs so the plug threads do not seize against Cylinder Head threads. Use a thread chaser as a cleaning tool (Tool Required: Thread Chaser) to remove any foreign elements in the Spark Plug recess area before the new plug installation to avoid thread contamination and improper seating. Motorists must first eliminate engine spark plugs before conducting inspection. The vehicle requires exactly the stated spark plugs because other temperature options will damage the engine significantly. All new and reconditioned spark plugs require round feeler gage testing for accuracy before installing because handling may have modified their pre-set gaps; check every plug gap and compare them to specifications then adjust as needed. The Cylinder Head has smooth threads for the Spark Plug which must be fully inserted into position using a thread chaser for cleaning the threads if needed. Fasten the spark plugs onto the engine while tightening them to 15 n.m (11 lb ft) before reinstalling the Ignition Coil assemblies.

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28 Spark Plugs found

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Cadillac Spark Plug
Part Number: 12662396
$9.52 MSRP: $17.00
You Save: $7.48 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly; Spark Plug,Glow
Fits the following Cadillac Models:
- ATS | 2016-2019 | V | 6 Cyl 3.6 L GAS
- CT4 | 2022-2024 | V Blackwing | 6 Cyl 3.6 L GAS
- CTS | 2016-2019 | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
- XTS | 2015-2019 | Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Glow Plug
Part Number: 97226202
$19.63 MSRP: $35.06
You Save: $15.43 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Glow Plug, Spark Ignition
Fits the following Cadillac Models:
- Escalade | 2002-2003 | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Escalade ESV | 2003 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2002-2003 | Base | 8 Cyl 6.0 L GAS
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Cadillac Spark Plug
Part Number: 55564748
$13.38 MSRP: $23.90
You Save: $10.52 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug,Glow
Fits the following Cadillac Models:
- SRX | 2010-2011 | Performance, Premium | 6 Cyl 2.8 L GAS
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Cadillac 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
Fits the following Cadillac Models:
- Escalade | 2006 | Base | 8 Cyl 6.0 L GAS
- Escalade ESV | 2006 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2006 | Base | 8 Cyl 6.0 L GAS
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Cadillac Glow Plug
Part Number: 97326305
$24.56 MSRP: $43.86
You Save: $19.30 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Glow Plug, Spark Ignition; Diesel Glow Plug
Fits the following Cadillac Models:
- Escalade | 2004-2005 | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Escalade ESV | 2004-2005 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2004-2005 | Base | 8 Cyl 6.0 L GAS
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Cadillac Spark Plug
Part Number: 19300872
$7.57 MSRP: $13.52
You Save: $5.95 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly; Spark Plug, Spark Ignition; Spark Plug,Glow
- Replaces: 12597464, 92220447
Fits the following Cadillac Models:
- CTS | 2007-2009 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
- STS | 2005-2009 | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac Spark Plug
Part Number: 12681660
$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
- Replaces: 12622561
Fits the following Cadillac Models:
- ATS | 2013-2015 | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX
- CTS | 2010-2015 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- SRX | 2010-2016 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- STS | 2010-2011 | Base | 6 Cyl 3.6 L GAS
- XTS | 2013-2019 | Base, Livery, Luxury, Platinum, Premium, Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Glow Plug
Part Number: 55506604
$24.20 MSRP: $43.23
You Save: $19.03 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Glow Plug Assembly-Diesel Engine Combustion Air Heatr; Control Module; Glow Plug, Spark Ignition
Fits the following Cadillac Models:
- Escalade | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
- Escalade ESV | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac Spark Plug
Part Number: 12592619
$7.34 MSRP: $13.10
You Save: $5.76 (44%)
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Product Specifications
- Other Name: Spark Plug Assembly; Spark Plug,Glow
Fits the following Cadillac Models:
- STS | 2006-2009 | V | 8 Cyl 4.4 L GAS
- XLR | 2006-2009 | V | 8 Cyl 4.4 L GAS
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Cadillac Spark Plug
Part Number: 19301814
$9.53 MSRP: $17.02
You Save: $7.49 (45%)
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Product Specifications
- Other Name: Spark Plug Assembly; Spark Plug,Glow
- Replaces: 19256624, 12565996
Fits the following Cadillac Models:
- CTS | 2004-2006 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
- STS | 2005 | Base | 6 Cyl 3.6 L GAS
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Cadillac Glow Plug
Part Number: 12563554
$18.86 MSRP: $33.68
You Save: $14.82 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Glow Plug, Spark Ignition; Diesel Glow Plug
- Replaces: 25168651
Fits the following Cadillac Models:
- Escalade | 1999-2000 | Base | 8 Cyl 5.7 L GAS
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Cadillac Spark Plug
Part Number: 12680076
$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: 12642791
Fits the following Cadillac Models:
- CTS | 2014-2015 | Vsport, Vsport Premium | 6 Cyl 3.6 L GAS
- XTS | 2014 | Vsport Platinum, Vsport Premium | 6 Cyl 3.6 L GAS
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Cadillac Spark Plug
Part Number: 12672175
$9.31 MSRP: $16.62
You Save: $7.31 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly-Gasoline Engine Ignition; Spark Plug,Glow
Fits the following Cadillac Models:
- CT6 | 2019-2020 | Platinum, V | 8 Cyl 4.2 L GAS
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Cadillac Spark Plug
Part Number: 12650283
$9.55 MSRP: $17.06
You Save: $7.51 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly; Spark Plug,Glow
Fits the following Cadillac Models:
- CT5 | 2020-2024 | Premium Luxury, V | 6 Cyl 3.0 L GAS
- CT6 | 2016-2019 | Luxury, Platinum, Premium Luxury, Sport | 6 Cyl 3.0 L GAS
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Cadillac Spark Plug
Part Number: 55504354
$11.44 MSRP: $20.42
You Save: $8.98 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Spark Plug Assembly-Gasoline Engine Ignition; Spark Plug,Glow
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT5 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT6 | 2019 | Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
- XT4 | 2019-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- XT5 | 2020-2023 | Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
- XT6 | 2021-2024 | Luxury | 4 Cyl 2.0 L GAS
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Cadillac Spark Plug
Part Number: 12688094
$10.33 MSRP: $18.44
You Save: $8.11 (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
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Spark Plug
Part Number: 12571533
Fits the following Cadillac Models:
- STS | 2005-2006 | Base | 8 Cyl 4.6 L GAS
- XLR | 2004-2008 | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac Glow Plug
Part Number: 5613826
Product Specifications
- Other Name: Plug-Glow; Diesel Glow Plug; Glow Plug,Glow
Fits the following Cadillac Models:
- DeVille | 1984-1985 | Base, Cabriolet, d'Elegance | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
- Eldorado | 1984-1985 | Base, Biarritz, Cabriolet, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
- Fleetwood | 1984-1985 | 75, 75 Formal, Base, Brougham, Brougham d'Elegance, d'Elegance | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
- Seville | 1984-1985 | Base, Elegante | 8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
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Cadillac Spark Plug
Part Number: 12571535
Product Specifications
- Replaces: 12561466
Fits the following Cadillac Models:
- DTS | 2006-2011 | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
- STS | 2007-2010 | Base, Platinum | 8 Cyl 4.6 L GAS
- XLR | 2009 | Platinum | 8 Cyl 4.6 L GAS
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Cadillac Spark Plug
Part Number: 12621258
Product Specifications
- Replaces: 12571164, 12563707, 12609877
Fits the following Cadillac Models:
- Escalade | 2007-2014 | Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Escalade ESV | 2010-2014 | Base, Luxury, Platinum, Premium | 8 Cyl 6.2 L FLEX
- Escalade EXT | 2007-2013 | Base, Luxury, Premium | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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1-20 of 28 Results

Cadillac Spark Plug Parts Questions & Experts Answers

Spark Plug
12681665
Q: How to replace spark plugs on Cadillac Escalade?
A: You should start by taking off the Spark Plug Wires before turning each Spark Plug 1 or 2 complete revolutions. First wipe away dirt from the spark plugs by brushing or using compressed air before you remove spark plugs singly into numbered trays. Check each Spark Plug washer fits correctly before testing the gap width and adjusting it when needed to reach 1.524 mm (0.060 in). Begin each plug hand-tightening process at specific torque levels that include 15 n.m (11 lb ft) for used heads and 20 n.m (15 lb ft) for new aluminum heads and 30 n.m (22 lb ft) for new iron heads. Reinstall the Spark Plug Wires at the completion of the procedure.
Spark Plug
12571165
Q: How to replace a spark plug on Cadillac CTS?
A: The replacement process starts with turning off the ignition before removing the Ignition Coil that serves bank 1 (SFI) or bank 2 (SFI). Wear safety glasses during the operation and maintain caution around compressed air sources. Clean the recess area around the Spark Plug to avoid harmful contamination leakage into the Cylinder Head area through which damage to the engine components may occur as you should use a thread chaser to eliminate any noticed contamination from the threads. Delete remaining debris from the Spark Plug hole using compressed air before plug removal because pulling hot plugs may result in thread seizure. Only spark plugs designed for the precise vehicle should be utilized because the wrong kind of temperature can permanently harm the engine. Through the use of a round feeler gauge check each new and reconditioned Spark Plug gap to verify it meets the specifications. The Cylinder Head should accept the Spark Plug thread effortlessly until it reaches complete seating position while a thread chaser serves to prevent cross-threading or thread damage and overheating conditions. Secure the Spark Plug with 20n-m torque and replace the ignitioncoil unit for bank 1 (SFI) or bank 2 (SFI) according to specific requirements.
Spark Plug
12571533
Q: How to replace spark plugs in an engine on Cadillac XLR?
A: Starting the procedure requires turning off the Ignition Switch followed by removing the Ignition Coil assemblies. Keep the engine temperature low while you wait to remove spark plugs so the plug threads do not seize against Cylinder Head threads. Use a thread chaser as a cleaning tool (Tool Required: Thread Chaser) to remove any foreign elements in the Spark Plug recess area before the new plug installation to avoid thread contamination and improper seating. Motorists must first eliminate engine spark plugs before conducting inspection. The vehicle requires exactly the stated spark plugs because other temperature options will damage the engine significantly. All new and reconditioned spark plugs require round feeler gage testing for accuracy before installing because handling may have modified their pre-set gaps; check every plug gap and compare them to specifications then adjust as needed. The Cylinder Head has smooth threads for the Spark Plug which must be fully inserted into position using a thread chaser for cleaning the threads if needed. Fasten the spark plugs onto the engine while tightening them to 15 n.m (11 lb ft) before reinstalling the Ignition Coil assemblies.

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