Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for Hummer Spark Plug
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Hummer Spark Plug

< Back to View All
Spark Plugs & Wires
  • Department
  • Electrode Material
  • Insulator Type
  • Brands
  • Prices

19 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) Hummer Spark Plug

    PartNumber: 12681665
    OEM Hummer 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: Hummer Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium TT™ Spark Plug for Hummer - 4718

    Denso® Iridium TT™ Spark Plug for Hummer

    PartNumber: 4718
    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: ISO
    • Reach: 25 mm (1")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047181
    • Part Description: Hummer Iridium TT™ Spark Plug
    More Info
    $7.96
  • Denso Iridium Power™ Spark Plug for Hummer - 5338

    Denso® Iridium Power™ Spark Plug for Hummer

    PartNumber: 5338
    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: 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: Hummer Iridium Power™ Spark Plug
    More Info
    $7.01
  • Denso Iridium TT™ Spark Plug for Hummer - 4713

    Denso® Iridium TT™ Spark Plug for Hummer

    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: Hummer Iridium TT™ Spark Plug
    More Info
    $7.01
  • Denso Double Platinum Spark Plug for Hummer - 5068

    Denso® Double Platinum Spark Plug for Hummer

    PartNumber: 5068
    Product Specifications
    • 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: Hummer Double Platinum Spark Plug
    More Info
    $6.08
  • Denso Iridium Long-Life Spark Plug for Hummer - 5090

    Denso® Iridium Long-Life Spark Plug for Hummer

    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: Hummer Iridium Long-Life Spark Plug
    More Info
    $6.14
  • Denso Iridium Power™ Spark Plug for Hummer - 5325

    Denso® Iridium Power™ Spark Plug for Hummer

    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: Hummer Iridium Power™ Spark Plug
    More Info
    $6.17
  • Denso Platinum TT™ Spark Plug for Hummer - 4513

    Denso® Platinum TT™ Spark Plug for Hummer

    PartNumber: 4513
    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: 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: Hummer Platinum TT™ Spark Plug
    More Info
    $5.18
  • Denso Platinum TT™ Spark Plug for Hummer - 4511

    Denso® Platinum TT™ Spark Plug for Hummer

    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: Hummer Platinum TT™ Spark Plug
    More Info
    $3.38
  • OEM (Genuine) Hummer Spark Plug Asm-Gasoline Engine Ignition

    PartNumber: 12681663
    OEM Hummer Spark Plug Asm-Gasoline Engine Ignition - 12681663
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 3.8 x 3.3 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12625058, 12598004
    • Part Description: Hummer Spark Plug Asm-Gasoline Engine Ignition
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • OEM (Genuine) Hummer SPARK PLUG

    PartNumber: 12621258
    OEM Hummer SPARK PLUG - 12621258
    Product Specifications
    • Item Dimensions: 6.9 x 3.8 x 1.1 inches
    • Item Weight: 0.90 Pounds
    • Replaces: 12609877, 12563707, 12571164
    • Part Description: Hummer SPARK PLUG
    More Info
  • Denso Iridium Tt™ Spark Plug for Hummer - IT16

    Denso® Iridium Tt™ Spark Plug for Hummer

    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: Hummer Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Hummer - IT16TT

    Denso® Iridium Tt™ Spark Plug for Hummer

    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: Hummer Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Hummer - ITV16

    Denso® Iridium Tt™ Spark Plug for Hummer

    PartNumber: ITV16
    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: 25.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511053380
    • Part Description: Hummer Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Hummer - ITV16TT

    Denso® Iridium Tt™ Spark Plug for Hummer

    PartNumber: ITV16TT
    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: 25.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511047181
    • Part Description: Hummer Iridium Tt™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Hummer - PT16TT

    Denso® Platinum Tt™ Spark Plug for Hummer

    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: Hummer Platinum Tt™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Hummer - PT16VR13

    Denso® Double Platinum™ Spark Plug for Hummer

    PartNumber: PT16VR13
    Product Specifications
    • 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: Hummer Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Hummer - PTV16TT

    Denso® Platinum Tt™ Spark Plug for Hummer

    PartNumber: PTV16TT
    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: 25.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511045132
    • Part Description: Hummer Platinum Tt™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Hummer - ZTJ16R10

    Denso® Iridium Long-Life™ Spark Plug for Hummer

    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: Hummer Iridium Long-Life™ Spark Plug
    More Info

About Hummer Spark Plug

Hummer mainly produces SUVs, off-road cars, and parts. Its R&D and experimental teams are in the United States, so the quality of its products can keep unchanged. During the development of Hummer, many popular parts have been built, such as spark plug parts. A spark plug is essential for the engine to run, it must have the proper mix of fuel, compression, and a spark. The Hummer spark plug is composed of a shell and insulator, which is inserted into the combustion chamber where it is sealed to pressure and temperature that are extreme.
Although Hummer has lots of auto parts with impressive performance, the spark plug parts still need repair and maintenance after a long time of usage. The spark plug parts are made from an insulator that surrounds an electrode that protrudes down its center. The electrode protrudes from the end of the spark plug. It helps produce a gap across the arc and into the combustion chamber which helps ignite the air/fuel mixture in the combustion chamber. Here are the steps to service the spark plug parts. You should disconnect the negative battery terminal. Remove the spark plug wire boots by pulling and twisting them. Remove the Hummer spark plug parts using the correct size socket. Then, adjust the new spark plug gap with the spark plug gap tool and add anti-seize to the threads. Next, tighten the new spark plugs to the proper torque. Then, plug in the boot to the new set of plugs. Our large assortment covers the majority of classic vehicles. We provide considerate and nice services to consumers. You can reach our site and get performance Hummer products online every day.

Featured Hummer Spark Plug by Models