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2008 Cadillac CTS
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Spark Plugs & Wires
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OEM (Genuine) 2008 Cadillac CTS Spark Plug
PartNumber: 19300872
Product Specifications- Notes: 3.0 & 3.6 Liter
- Other Names: Spark Plug
- Item Dimensions: 4.6 x 3.8 x 1.2 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12597464, 92220447
- Part Description: Spark Plug
$7.48 MSRP:$13.52You Save: $6.04 (45%)
Denso® Iridium TT™ Spark Plug for 2008 Cadillac CTS
PartNumber: 4718Product Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Electrode Material: Iridium
- Gap: .039" (1.0 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511047181
- Part Description: Iridium TT™ Spark Plug
$7.70
Denso® Iridium Power™ Spark Plug for 2008 Cadillac CTS
PartNumber: 5338Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Electrode Material: Iridium
- Gap: .043" (1.1 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.1 mm
- OE Part Number: ITV16
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511053380
- Part Description: Iridium Power™ Spark Plug
$6.79
Denso® Double Platinum Spark Plug for 2008 Cadillac CTS
PartNumber: 5068Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Electrode Material: Platinum
- Gap: .050" (1.3 mm)
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Nominal Gap: 1.3 mm
- Overall Height: JIS
- Reach: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 0.984"
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511050686
- Part Description: Double Platinum Spark Plug
$5.79
Denso® Platinum TT™ Spark Plug for 2008 Cadillac CTS
PartNumber: 4513Product Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Electrode Material: Platinum
- Gap: .039" (1.0 mm)
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Heat Range: 16
- Hex Size: 5/8" (16 mm)
- Material: Nickel
- Nominal Gap: 1 mm
- Overall Height: ISO
- Reach: 25 mm (1")
- Seat Type: Tapered
- Spark Plug Reach: 25.00 mm
- Terminal Type: Solid
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- UPC: 042511045132
- Wrench Diameter: 16 mm
- Part Description: Platinum TT™ Spark Plug
$5.15
OEM (Genuine) 2008 Cadillac CTS Ignition Coil
PartNumber: 19418102
Product Specifications- Notes: 3.0 & 3.6 Liter, W/Direct Injection
- Other Names: Ignition Coil, Spark Plug
- Item Dimensions: 8.9 x 3.9 x 3.3 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12613057, 12629037, 12583514
- Part Description: Ignition Coil
$99.61 MSRP:$187.96You Save: $88.35 (48%)
Denso® Iridium Tt™ Spark Plug for 2008 Cadillac CTS
PartNumber: ITV16Product Specifications- Notes: Gap 0.044; Iridium Pwr - Perf Upgrade w/World's Smallest Center Electrode (0.4 mm Dia) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Tapercut, U-Groove
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.044
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511053380
- Part Description: Iridium Tt™ Spark Plug
Denso® Iridium Tt™ Spark Plug for 2008 Cadillac CTS
PartNumber: ITV16TTProduct Specifications- Notes: Gap 0.040; Iridium TT - Ultimate Endurance & Pwr, 0.4mm Iridium & 0.7mm Platinum Twin-Tip Technology
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium Rhodium Alloy
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511047181
- Part Description: Iridium Tt™ Spark Plug
Denso® Double Platinum™ Spark Plug for 2008 Cadillac CTS
PartNumber: PT16VR13Product Specifications- Notes: Gap 0.050; OE Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug w/Platinum Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Platinum Chip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.050
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511050686
- Part Description: Double Platinum™ Spark Plug
Denso® Platinum Tt™ Spark Plug for 2008 Cadillac CTS
PartNumber: PTV16TTProduct Specifications- Notes: Gap 0.040; Platinum TT - Twin-Tip Technology Design w/Platinum Center Electrode & Titanium Enhanced Ground Strap
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Platinum
- Ground Configuration: Twin-Tip
- Ground Electrode Core Material: Nickel
- Ground Electrode Quantity: 1
- Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
- Hex Size: 16.0
- Manufacturer Heat Range: 16
- Pre-Gap Size: 0.040
- Reach: 25.00
- Resistance: 5000
- Seat Type: Tapered
- UPC: 042511045132
- Part Description: Platinum Tt™ Spark Plug
FAQ for Spark Plug Repair
Q: How to install the Spark Plug?
A:
First, you need to ensure that the spark plug gap is equivalent to the spark plug gap specification. Then, please install the spark plug. Finally, you should install the ignition coil.
By Bob
GM Specialist
01/11/2022Q: How to remove the Spark Plug?
A:
First, you need to turn the ignition off and remove the ignition coil. Then, please use compressed air to remove debris from the spark plug cavity. Finally, you should remove the spark plug.
By Bob
GM Specialist
01/11/2022Q: What is the recommended torque for the spark plug?
A:
The recommended torque is 20 N.m (15 lb-ft).
By Bob
GM Specialist
01/11/2022