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Replacement and OEM Parts for Pontiac GTO Spark Plug
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Pontiac GTO Spark Plug

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Spark Plugs & Wires
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  • OEM Pontiac GTO Spark Plug Diagram - 12681665
    View Related Parts

    OEM (Genuine) Pontiac GTO Spark Plug

    PartNumber: 12681665
    OEM Pontiac GTO Spark Plug - 12681665
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 3.7 x 1.1 x 6.9 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25162555, 12607234, 19256067, 25315018, 89017883, 25162556
    • Part Description: Pontiac GTO Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium TT™ Spark Plug for Pontiac GTO - 4713

    Denso® Iridium TT™ Spark Plug for Pontiac GTO

    PartNumber: 4713
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047136
    • Part Description: Pontiac GTO Iridium TT™ Spark Plug
    More Info
    $6.81
  • Denso Iridium TT™ Spark Plug for Pontiac GTO - 4715

    Denso® Iridium TT™ Spark Plug for Pontiac GTO

    PartNumber: 4715
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047150
    • Part Description: Pontiac GTO Iridium TT™ Spark Plug
    More Info
    $6.69
  • Denso Iridium Long-Life Spark Plug for Pontiac GTO - 5090

    Denso® Iridium Long-Life Spark Plug for Pontiac GTO

    PartNumber: 5090
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1 mm
    • Overall Height: JIS
    • Reach: 18 mm (.709")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511050907
    • Part Description: Pontiac GTO Iridium Long-Life Spark Plug
    More Info
    $6.09
  • Denso Iridium Power™ Spark Plug for Pontiac GTO - 5325

    Denso® Iridium Power™ Spark Plug for Pontiac GTO

    PartNumber: 5325
    Product Specifications
    • 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: IT16
    • Overall Height: JIS
    • Reach: 18.00 mm
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14.00 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053250
    • Part Description: Pontiac GTO Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Platinum TT™ Spark Plug for Pontiac GTO - 4509

    Denso® Platinum TT™ Spark Plug for Pontiac GTO

    PartNumber: 4509
    Product Specifications
    • 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: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Spark Plug Reach: 11.6 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045095
    • Wrench Diameter: 16 mm
    • Part Description: Pontiac GTO Platinum TT™ Spark Plug
    More Info
    $3.33
  • Denso Platinum TT™ Spark Plug for Pontiac GTO - 4511

    Denso® Platinum TT™ Spark Plug for Pontiac GTO

    PartNumber: 4511
    Product Specifications
    • 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: JIS
    • Reach: 17.5 mm (.689")
    • Seat Type: Tapered
    • Spark Plug Reach: 18 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045118
    • Wrench Diameter: 16 mm
    • Part Description: Pontiac GTO Platinum TT™ Spark Plug
    More Info
    $3.39
  • Denso Original U-Groove Nickel Spark Plug for Pontiac GTO - 5025

    Denso® Original U-Groove Nickel Spark Plug for Pontiac GTO

    PartNumber: 5025
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.035"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050259
    • Part Description: Pontiac GTO Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Original U-Groove Nickel Spark Plug for Pontiac GTO - 5026

    Denso® Original U-Groove Nickel Spark Plug for Pontiac GTO

    PartNumber: 5026
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.044"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Tapered
    • Thread Diameter: 0.551"
    • Thread Reach: 0.457"
    • UPC: 042511050266
    • Part Description: Pontiac GTO Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Original U-Groove Nickel Spark Plug for Pontiac GTO - 6021

    Denso® Original U-Groove Nickel Spark Plug for Pontiac GTO

    PartNumber: 6021
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.027"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 14
    • Hex Size: 4/5"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.374"
    • UPC: 042511060210
    • Part Description: Pontiac GTO Original U-Groove Nickel Spark Plug
    More Info
    $1.84
  • Denso Iridium Power™ Spark Plug for Pontiac GTO - 5330

    Denso® Iridium Power™ Spark Plug for Pontiac GTO

    PartNumber: 5330
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 16
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: JIS
    • Reach: 11.6 mm (.460")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053304
    • Part Description: Pontiac GTO Iridium Power™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - 3037

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: 3037
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.027"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 16
    • Hex Size: 4/5"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.374"
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - 6007

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: 6007
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Material: Nickel
    • Gap: 0.027"
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Heat Range: 9
    • Hex Size: 4/5"
    • Resistance: 5 kOhm
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.374"
    • UPC: 042511060074
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Pontiac GTO - IT16

    Denso® Iridium Tt™ Spark Plug for Pontiac GTO

    PartNumber: IT16
    Product Specifications
    • 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: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511053250
    • Part Description: Pontiac GTO Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Pontiac GTO - IT16TT

    Denso® Iridium Tt™ Spark Plug for Pontiac GTO

    PartNumber: IT16TT
    Product Specifications
    • 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: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511047136
    • Part Description: Pontiac GTO Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Pontiac GTO - ITF16

    Denso® Iridium Tt™ Spark Plug for Pontiac GTO

    PartNumber: ITF16
    Product Specifications
    • 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: 11.60
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511053304
    • Part Description: Pontiac GTO Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Pontiac GTO - ITF16TT

    Denso® Iridium Tt™ Spark Plug for Pontiac GTO

    PartNumber: ITF16TT
    Product Specifications
    • 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: 11.60
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511047150
    • Part Description: Pontiac GTO Iridium Tt™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Pontiac GTO - PT16TT

    Denso® Platinum Tt™ Spark Plug for Pontiac GTO

    PartNumber: PT16TT
    Product Specifications
    • 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: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511045118
    • Part Description: Pontiac GTO Platinum Tt™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Pontiac GTO - PTF16TT

    Denso® Platinum Tt™ Spark Plug for Pontiac GTO

    PartNumber: PTF16TT
    Product Specifications
    • 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: 11.60
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511045095
    • Part Description: Pontiac GTO Platinum Tt™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - T16PR-U

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: T16PR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.035
    • Reach: 11.60
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511050259
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - T16PR-U11

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: T16PR-U11
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.044
    • Reach: 11.60
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511050266
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - W14PR-U

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: W14PR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 14
    • Pre-Gap Size: 0.027
    • Reach: 09.50
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511060210
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - W16PR-U

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: W16PR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.027
    • Reach: 09.50
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511030374
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Pontiac GTO - W9PR-U

    Denso® Original U-Groove™ Spark Plug for Pontiac GTO

    PartNumber: W9PR-U
    Product Specifications
    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Nickel
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: U-Groove
    • Hex Size: 20.6
    • Manufacturer Heat Range: 9
    • Pre-Gap Size: 0.027
    • Reach: 09.50
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511060074
    • Part Description: Pontiac GTO Original U-Groove™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Pontiac GTO - ZTJ16R10

    Denso® Iridium Long-Life™ Spark Plug for Pontiac GTO

    PartNumber: ZTJ16R10
    Product Specifications
    • 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: Platinum Chip
    • Hex Size: 16.0
    • Manufacturer Heat Range: 16
    • Pre-Gap Size: 0.040
    • Reach: 18.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511050907
    • Part Description: Pontiac GTO Iridium Long-Life™ Spark Plug
    More Info

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