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Replacement and OEM Parts for Chevrolet Cobalt Spark Plug
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Chevrolet Cobalt Spark Plug

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Spark Plugs & Wires
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  • OEM (Genuine) Chevrolet Cobalt Spark Plug

    PartNumber: 12681661
    OEM Chevrolet Cobalt Spark Plug - 12681661
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 6.8 x 4.0 x 1.0 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12607280
    • Part Description: Chevrolet Cobalt Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Hot Type Iridium Long-Life Spark Plug for Chevrolet Cobalt - 3443

    Denso® Hot Type Iridium Long-Life Spark Plug for Chevrolet Cobalt

    PartNumber: 3443
    Product Specifications
    • Center Electrode Design: Fine Wire
    • Center Electrode Tip Material: 0.7mm Iridium; Iridium-Rhodium Alloy
    • Drive Size: 13/16 in
    • Gap - Factory Preset: 1.1 mm = 0.044 in
    • Ground Configuration: Standard
    • Ground Electrode Configuration: Single
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Chip
    • Ground Electrode Tip Material: Platinum
    • Hex Size: 16.0
    • Insulator Material: Ceramic
    • Insulator Type: Projected
    • Internet Product Code (IPC): D2CC86F63F1
    • Item has MSDS (SDS): N
    • Manufacturer Heat Range: 16
    • Manufacturer Heat Range Number: 20
    • MFG Brand Name: DENSO Auto Parts
    • MFG Model # (Series): 3443
    • MFG Name: DENSO
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Resistor: Yes
    • Seat Style: Gasket
    • Seat Type: Flat
    • Short Style: No
    • Supplier Company Name: DENSO
    • Thread Diameter: 0.551
    • Thread Size: 14mm
    • UPC: 042511034433
    • Part Description: Chevrolet Cobalt Hot Type Iridium Long-Life Spark Plug
    More Info
    $9.49
  • OEM (Genuine) Chevrolet Cobalt Spark Plug

    PartNumber: 12681658
    OEM Chevrolet Cobalt Spark Plug - 12681658
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 7.3 x 4.2 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12590701, 12617309, 12620540
    • Part Description: Chevrolet Cobalt Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium TT™ Spark Plug for Chevrolet Cobalt - 4718

    Denso® Iridium TT™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Iridium TT™ Spark Plug
    More Info
    $7.96
  • OEM (Genuine) Chevrolet Cobalt Spark Plug

    PartNumber: 12680075
    OEM Chevrolet Cobalt Spark Plug - 12680075
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 3.1 x 3.1 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12787099, 12610767
    • Part Description: Chevrolet Cobalt Spark Plug
    More Info
    $8.05 MSRP: $14.56
    You Save: $6.51 (45%)
  • Denso Iridium Power™ Spark Plug for Chevrolet Cobalt - 5338

    Denso® Iridium Power™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Iridium Power™ Spark Plug
    More Info
    $7.01
  • Denso Iridium TT™ Cold Type Spark Plug for Chevrolet Cobalt - 4702

    Denso® Iridium TT™ Cold Type Spark Plug for Chevrolet Cobalt

    PartNumber: 4702
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Platinum Twin -Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Resistance: 5000 Ohms
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047020
    • Wrench Diameter: 16 mm
    • Part Description: Chevrolet Cobalt Iridium TT™ Cold Type Spark Plug
    More Info
    $6.67
  • Denso Double Platinum Spark Plug for Chevrolet Cobalt - 5068

    Denso® Double Platinum Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Double Platinum Spark Plug
    More Info
    $6.08
  • Denso Iridium Power™ Cold Type Spark Plug for Chevrolet Cobalt - 5304

    Denso® Iridium Power™ Cold Type Spark Plug for Chevrolet Cobalt

    PartNumber: 5304
    Product Specifications
    • Electrode Material: Iridium
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053045
    • Part Description: Chevrolet Cobalt Iridium Power™ Cold Type Spark Plug
    More Info
    $6.02
  • Denso Platinum TT™ Spark Plug for Chevrolet Cobalt - 4513

    Denso® Platinum TT™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Platinum TT™ Spark Plug
    More Info
    $5.18
  • Denso Platinum TT™ Spark Plug for Chevrolet Cobalt - 4504

    Denso® Platinum TT™ Spark Plug for Chevrolet Cobalt

    PartNumber: 4504
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .039" (1.0 mm)
    • Ground Electrode Quantity: 1
    • Ground Electrode Tip Design: Titanium Enhanced Twin-Tip
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Material: Nickel
    • Nominal Gap: 1 mm
    • Overall Height: ISO
    • Quantity: 1 Piece
    • Seat Type: Gasket
    • Spark Plug Reach: 19 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511045040
    • Wrench Diameter: 16 mm
    • Part Description: Chevrolet Cobalt Platinum TT™ Spark Plug
    More Info
    $3.38
  • OEM (Genuine) Chevrolet Cobalt Spark Plug Asm-Gasoline Engine Ignition

    PartNumber: 12681663
    OEM Chevrolet Cobalt 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: Chevrolet Cobalt Spark Plug Asm-Gasoline Engine Ignition
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Double Platinum Spark Plug for Chevrolet Cobalt - 3142

    Denso® Double Platinum Spark Plug for Chevrolet Cobalt

    PartNumber: 3142
    Product Specifications
    • Electrode Material: Platinum
    • Gap: .043" (1.1 mm)
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Nominal Gap: 1.1 mm
    • Overall Height: ISO
    • Reach: 19 mm (3/4")
    • Seat Type: Gasket
    • Spark Plug Reach: 0.748"
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511031425
    • Part Description: Chevrolet Cobalt Double Platinum Spark Plug
    More Info
    $8.20
  • Denso Original U-Groove Nickel Spark Plug for Chevrolet Cobalt - 3144

    Denso® Original U-Groove Nickel Spark Plug for Chevrolet Cobalt

    PartNumber: 3144
    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: Standard
    • Heat Range: 20
    • Hex Size: 0.625"
    • Resistance: 5 kOhm
    • Resistor Plug: Yes
    • Spark Plug Seat Style: Gasket
    • Thread Diameter: 0.551"
    • Thread Reach: 0.748"
    • UPC: 042511031449
    • Part Description: Chevrolet Cobalt Original U-Groove Nickel Spark Plug
    More Info
    $1.99
  • Denso Iridium Tt™ Spark Plug for Chevrolet Cobalt - IK20

    Denso® Iridium Tt™ Spark Plug for Chevrolet Cobalt

    PartNumber: IK20
    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: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511053045
    • Part Description: Chevrolet Cobalt Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Chevrolet Cobalt - IK20TT

    Denso® Iridium Tt™ Spark Plug for Chevrolet Cobalt

    PartNumber: IK20TT
    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: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511047020
    • Part Description: Chevrolet Cobalt Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Chevrolet Cobalt - ITV16

    Denso® Iridium Tt™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Chevrolet Cobalt - ITV16TT

    Denso® Iridium Tt™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Iridium Tt™ Spark Plug
    More Info
  • Denso Original U-Groove™ Spark Plug for Chevrolet Cobalt - K20PR-L11

    Denso® Original U-Groove™ Spark Plug for Chevrolet Cobalt

    PartNumber: K20PR-L11
    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: Standard
    • Hex Size: 16.0
    • Manufacturer Heat Range: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031449
    • Part Description: Chevrolet Cobalt Original U-Groove™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Chevrolet Cobalt - PK20PR-L11

    Denso® Double Platinum™ Spark Plug for Chevrolet Cobalt

    PartNumber: PK20PR-L11
    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: 20
    • Pre-Gap Size: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511031425
    • Part Description: Chevrolet Cobalt Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Chevrolet Cobalt - PK20TT

    Denso® Platinum Tt™ Spark Plug for Chevrolet Cobalt

    PartNumber: PK20TT
    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: 20
    • Pre-Gap Size: 0.040
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511045040
    • Part Description: Chevrolet Cobalt Platinum Tt™ Spark Plug
    More Info
  • Denso Double Platinum™ Spark Plug for Chevrolet Cobalt - PT16VR13

    Denso® Double Platinum™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Chevrolet Cobalt - PTV16TT

    Denso® Platinum Tt™ Spark Plug for Chevrolet Cobalt

    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: Chevrolet Cobalt Platinum Tt™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Chevrolet Cobalt - SK20PR-L11

    Denso® Iridium Long-Life™ Spark Plug for Chevrolet Cobalt

    PartNumber: SK20PR-L11
    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: 0.044
    • Reach: 19.00
    • Resistance: 5000
    • Seat Type: Gasket
    • UPC: 042511034433
    • Part Description: Chevrolet Cobalt Iridium Long-Life™ Spark Plug
    More Info

About Chevrolet Cobalt Spark Plug

Two generations of the Chevrolet Cobalt have been launched. Cobalt will still be fairly popular with consumers and rental fleets. Cobalt provides affordable and reliable parts like the spark plug parts for car buyers. The spark plugs are used for ionization of cylinders when they are not firing. Spark plugs need a voltage of a minimum of 12,000 to 25,000 to work properly, and they can even surpass 25,000 with no problem.
Although Cobalt has lots of auto parts with impressive performance, spark plug parts still need repair and maintenance after a long time of usage. The spark plugs should be replaced every 30,000 miles or 30 months (whichever comes first). Spark plugs have different heat ranges: the longer the spark plug insulator the hotter the spark plug will operate and the shorter the insulator the cooler the spark plug will operate. From the body parts to the performance parts, a long catalogue of advanced Cobalt products are given here. We put much emphasis on the quality of different Cobalt parts and accessories.

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