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Replacement and OEM Parts for Buick LaCrosse Spark Plug
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Buick LaCrosse Spark Plug

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Spark Plugs & Wires
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  • OEM Buick LaCrosse Spark Plug Diagram - 12681660
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12681660
    OEM Buick LaCrosse Spark Plug - 12681660
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 3.9 x 3.3 x 0.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12622561
    • Part Description: Buick LaCrosse Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium TT™ Spark Plug for Buick LaCrosse - 4718

    Denso® Iridium TT™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium TT™ Spark Plug
    More Info
    $7.36
  • OEM Buick LaCrosse Spark Plug Diagram - 12646780
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12646780
    OEM Buick LaCrosse Spark Plug - 12646780
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 4.2 x 3.2 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick LaCrosse Spark Plug
    More Info
    $8.92 MSRP: $16.12
    You Save: $7.20 (45%)
  • Denso Iridium TT™ Spark Plug for Buick LaCrosse - 4719

    Denso® Iridium TT™ Spark Plug for Buick LaCrosse

    PartNumber: 4719
    Product Specifications
    • Electrode Material: Iridium
    • Gap: 1.0 mm
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • Overall Height: ISO
    • Reach: 25 mm (1")
    • Seat Type: Tapered
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511047198
    • Part Description: Buick LaCrosse Iridium TT™ Spark Plug
    More Info
    $7.50
  • OEM Buick LaCrosse Spark Plug Diagram - 12681664
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12681664
    OEM Buick LaCrosse Spark Plug - 12681664
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 6.8 x 3.4 x 0.9 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25330840, 12565030, 25161444, 12568387
    • Part Description: Buick LaCrosse Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium Power™ Spark Plug for Buick LaCrosse - 5338

    Denso® Iridium Power™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Power™ Spark Plug
    More Info
    $6.48
  • OEM Buick LaCrosse Spark Plug Diagram - 19300872
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 19300872
    OEM Buick LaCrosse Spark Plug - 19300872
    Product Specifications
    • 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: Buick LaCrosse Spark Plug
    More Info
    $7.18 MSRP: $12.98
    You Save: $5.80 (45%)
  • Denso Iridium Power™ Spark Plug for Buick LaCrosse - 5339

    Denso® Iridium Power™ Spark Plug for Buick LaCrosse

    PartNumber: 5339
    Product Specifications
    • Center Electrode Core Material: Copper
    • Electrode Material: Iridium
    • Gap: 1.1 mm
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Tip Design: Tapercut, U-Groove
    • Heat Range: 20
    • Hex Size: 5/8" (16 mm)
    • OE Part Number: ITV20
    • Overall Height: ISO
    • Reach: 25 mm (1")
    • Resistance: 5000 Ohms
    • Seat Type: Tapered
    • Spark Plug Reach: 25 mm
    • Terminal Type: Solid
    • Thread Diameter: 14 mm
    • Thread Pitch: 1.25 mm
    • UPC: 042511053397
    • Wrench Diameter: 16 mm
    • Part Description: Buick LaCrosse Iridium Power™ Spark Plug
    More Info
    $6.61
  • OEM Buick LaCrosse Spark Plug Diagram - 12680074
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12680074
    OEM Buick LaCrosse Spark Plug - 12680074
    Product Specifications
    • Other Names: Spark Plug
    • Item Dimensions: 6.7 x 3.7 x 1.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12627160
    • Part Description: Buick LaCrosse Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium TT™ Spark Plug for Buick LaCrosse - 4713

    Denso® Iridium TT™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium TT™ Spark Plug
    More Info
    $6.61
  • OEM Buick LaCrosse Spark Plug Diagram - 19301814
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 19301814
    OEM Buick LaCrosse Spark Plug - 19301814
    Product Specifications
    • Item Dimensions: 4.5 x 4.0 x 1.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19256624, 12565996
    • Part Description: Buick LaCrosse Spark Plug
    More Info
    $9.04 MSRP: $16.34
    You Save: $7.30 (45%)
  • Denso Double Platinum Spark Plug for Buick LaCrosse - 5068

    Denso® Double Platinum Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Double Platinum Spark Plug
    More Info
    $5.64
  • OEM Buick LaCrosse Spark Plug Diagram - 12681658
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12681658
    OEM Buick LaCrosse 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: Buick LaCrosse Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium Long-Life Spark Plug for Buick LaCrosse - 5090

    Denso® Iridium Long-Life Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Long-Life Spark Plug
    More Info
    $5.79
  • OEM Buick LaCrosse Spark Plug Diagram - 12681665
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    OEM (Genuine) Buick LaCrosse Spark Plug

    PartNumber: 12681665
    OEM Buick LaCrosse 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: Buick LaCrosse Spark Plug
    More Info
    $8.74 MSRP: $15.80
    You Save: $7.06 (45%)
  • Denso Iridium Power™ Spark Plug for Buick LaCrosse - 5325

    Denso® Iridium Power™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Power™ Spark Plug
    More Info
    $5.96
  • Denso Platinum TT™ Spark Plug for Buick LaCrosse - 4513

    Denso® Platinum TT™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Platinum TT™ Spark Plug
    More Info
    $5.02
  • Denso Platinum TT™ Spark Plug for Buick LaCrosse - 4511

    Denso® Platinum TT™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Platinum TT™ Spark Plug
    More Info
    $3.32
  • OEM Buick LaCrosse Ignition Coil Diagram - 19418102
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    OEM (Genuine) Buick LaCrosse Ignition Coil

    PartNumber: 19418102
    OEM Buick LaCrosse Ignition Coil - 19418102
    Product Specifications
    • 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: Buick LaCrosse Ignition Coil
    More Info
    $99.61 MSRP: $187.96
    You Save: $88.35 (48%)
  • Denso Iridium Tt™ Spark Plug for Buick LaCrosse - IT16

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

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

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

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

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Buick LaCrosse - ITV16TT

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Buick LaCrosse - ITV20

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

    PartNumber: ITV20
    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: 25.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511053397
    • Part Description: Buick LaCrosse Iridium Tt™ Spark Plug
    More Info
  • Denso Iridium Tt™ Spark Plug for Buick LaCrosse - ITV20TT

    Denso® Iridium Tt™ Spark Plug for Buick LaCrosse

    PartNumber: ITV20TT
    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: 25.00
    • Resistance: 5000
    • Seat Type: Tapered
    • UPC: 042511047198
    • Part Description: Buick LaCrosse Iridium Tt™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Buick LaCrosse - PT16TT

    Denso® Platinum Tt™ Spark Plug for Buick LaCrosse

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

    Denso® Double Platinum™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Double Platinum™ Spark Plug
    More Info
  • Denso Platinum Tt™ Spark Plug for Buick LaCrosse - PTV16TT

    Denso® Platinum Tt™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Platinum Tt™ Spark Plug
    More Info
  • Denso Iridium Long-Life™ Spark Plug for Buick LaCrosse - ZTJ16R10

    Denso® Iridium Long-Life™ Spark Plug for Buick LaCrosse

    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: Buick LaCrosse Iridium Long-Life™ Spark Plug
    More Info

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