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Replacement and OEM Parts for 2008 Cadillac CTS Spark Plug

2008 Cadillac CTS Spark Plug

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2008 Cadillac CTS
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Spark Plugs & Wires
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  • Electrode Material
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10 Products found

3 Q&A for Spark Plug Repair
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  • OEM (Genuine) 2008 Cadillac CTS Spark Plug

    PartNumber: 19300872
    OEM 2008 Cadillac CTS Spark Plug - 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
    More Info
    $7.18 MSRP: $12.98
    You Save: $5.80 (45%)
  • Denso Iridium TT™ Spark Plug for 2008 Cadillac CTS - 4718

    Denso® Iridium TT™ Spark Plug for 2008 Cadillac CTS

    PartNumber: 4718
    Product 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
    More Info
    $7.96
  • Denso Iridium Power™ Spark Plug for 2008 Cadillac CTS - 5338

    Denso® Iridium Power™ Spark Plug for 2008 Cadillac CTS

    PartNumber: 5338
    Product 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
    More Info
    $7.01
  • Denso Double Platinum Spark Plug for 2008 Cadillac CTS - 5068

    Denso® Double Platinum Spark Plug for 2008 Cadillac CTS

    PartNumber: 5068
    Product 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
    More Info
    $6.08
  • Denso Platinum TT™ Spark Plug for 2008 Cadillac CTS - 4513

    Denso® Platinum TT™ Spark Plug for 2008 Cadillac CTS

    PartNumber: 4513
    Product 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
    More Info
    $5.18
  • OEM (Genuine) 2008 Cadillac CTS Ignition Coil

    PartNumber: 19418102
    OEM 2008 Cadillac CTS Ignition Coil - 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
    More Info
    $96.99 MSRP: $183.02
    You Save: $86.03 (48%)
  • Denso Iridium Tt™ Spark Plug for 2008 Cadillac CTS - ITV16

    Denso® Iridium Tt™ Spark Plug for 2008 Cadillac CTS

    PartNumber: ITV16
    Product 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
    More Info
  • Denso Iridium Tt™ Spark Plug for 2008 Cadillac CTS - ITV16TT

    Denso® Iridium Tt™ Spark Plug for 2008 Cadillac CTS

    PartNumber: ITV16TT
    Product 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
    More Info
  • Denso Double Platinum™ Spark Plug for 2008 Cadillac CTS - PT16VR13

    Denso® Double Platinum™ Spark Plug for 2008 Cadillac CTS

    PartNumber: PT16VR13
    Product 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
    More Info
  • Denso Platinum Tt™ Spark Plug for 2008 Cadillac CTS - PTV16TT

    Denso® Platinum Tt™ Spark Plug for 2008 Cadillac CTS

    PartNumber: PTV16TT
    Product 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
    More Info

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
01/11/2022
Q: 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
01/11/2022
Q: 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