2015 GMC Sierra Spark Plug

Each 2015 GMC Sierra spark plug kickstarts the combustion cycle to generate energy through the explosions of gas in the engine cylinders to move the vehicle. When the plugs get old, stalling, starting trouble, and engine misfires can follow. Browse our selection of 2015 Sierra spark plugs, and pick the brand that's right for you.

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1-14 of 14 Results

1-14 of 14 Results
      • Sponsored

        Bosch Double Iridium Spark Plug 96307

        Sponsored
        Bosch Double Iridium Spark Plug 96307 for 2015 GMC Sierra

        Bosch Double Iridium Spark Plug 96307

        • Part # 96307
        • SKU # 591438
        Notes: Original center electrode material is iridium. OEM fine wire double iridium. Do not gap, gap is preset. Quantity per car: 8.
        • PRICE: 10.19
        • Resistance: 6000Ohms
        • Pre-Gap Size: 0.9mm
        • Reach: 25mm
        • Metal Type: Iridium - Double
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Configuration: Standard
        • Manufacturer Heat Range: 8
        • Hex Size: 16 mm
      • Sponsored

        Autolite XP Iridium Spark Plug XP6043

        Sponsored
        Autolite XP Iridium Spark Plug XP6043 for 2015 GMC Sierra

        Autolite XP Iridium Spark Plug XP6043

        • Part # XP6043
        • SKU # 454837
        Notes: OEM style. Gap .040" 1.0 mm. Iridium XP. Quantity per car: 8.
        • PRICE: 9.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.982
        • Metal Type: Iridium
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Seat Type: Tapered
        • Center Electrode Tip Material: Nickel
        • Ground Electrode Core Material: Platinum
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
      • Sponsored

        Autolite Iridium Ultra Spark Plug AI6043

        Sponsored
        Autolite Iridium Ultra Spark Plug AI6043 for 2015 GMC Sierra

        Autolite Iridium Ultra Spark Plug AI6043

        • Part # AI6043
        • SKU # 492537
        Notes: OEM style. Iridium ultra. Gap .040" 1.0 mm. Quantity per car: 8.
        • PRICE: 9.99
        • Pre-Gap Size: 0.045in
        • Reach: 0.982MM
        • Metal Type: Iridium
        • Thread Diameter: 14IN
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Ground Configuration: 1
        • Center Electrode Core Material: Iridium
        • Resistance: 4000Ohms
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 38
        • Hex Size: 5/8 in
      • Sponsored

        ACDelco Iridium Spark Plug 41-114

        Sponsored
        ACDelco Iridium Spark Plug 41-114 for 2015 GMC Sierra

        ACDelco Iridium Spark Plug 41-114

        • Part # 41-114
        • SKU # 797635
        Notes: Gap pre-set at factory, do not re-gap
        • PRICE: 11.99
        • Metal Type: Iridium
        • Seat Type: Flat
      • Sponsored

        NGK IX Iridium Spark Plug 4344

        Sponsored
        NGK IX Iridium Spark Plug 4344 for 2015 GMC Sierra

        NGK IX Iridium Spark Plug 4344

        • Part # 4344
        • SKU # 940700
        Notes: Iridium IX spark plug. Gap 0.040". Quantity per car: 8.
        • PRICE: 10.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.98
        • Metal Type: Iridium
        • Thread Diameter: 14mm
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Insulator Height: 53mm
        • Ground Electrode Core Material: Nickel Alloy
        • Resistor Type: Yes
        • Manufacturer Heat Range: 5
      • Sponsored

        NGK Ruthenium HX Spark Plug 90220

        Sponsored
        NGK Ruthenium HX Spark Plug 90220 for 2015 GMC Sierra

        NGK Ruthenium HX Spark Plug 90220

        • Part # 90220
        • SKU # 1123108
        Notes: Ruthenium HX high ignitability spark plug. Gap 0.040". Quantity per car: 8.
        • PRICE: 13.49
        • Resistance: 5000Ohms
        • Pre-Gap Size: 0.044in
        • Thread Diameter: 14mm
        • Metal Type: Ruthenium
        • Seat Type: Tapered
        • Insulator Height: 52.5mm
        • Manufacturer Heat Range: 5
        • Hex Size: 5/8 in
      • Sponsored

        NGK Laser Iridium Spark Plug 91418

        Sponsored
        NGK Laser Iridium Spark Plug 91418 for 2015 GMC Sierra

        NGK Laser Iridium Spark Plug 91418

        • Part # 91418
        • SKU # 220834
        Notes: OEM equivalent design. Laser Iridium spark plug. Gap 0.040". 97,500 mile OEM Mfr recommended service interval. Quantity per car: 8.
        • PRICE: 13.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.98
        • Metal Type: Iridium
        • Thread Diameter: 14mm
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel Alloy
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 5
        • Hex Size: 5/8 in
      • Sponsored

        Motorcraft Iridium Spark Plug SP-532X

        Sponsored
        Motorcraft Iridium Spark Plug SP-532X for 2015 GMC Sierra

        Motorcraft Iridium Spark Plug SP-532X

        • Part # SP-532X
        • SKU # 417859
        Notes: Gap .031. Plug material: iridium. Quantity per car: 8.
        • PRICE: 6.99
        • Reach: .968in
        • Metal Type: Iridium
        • Thread Diameter: 14mm
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Platinum
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
      • Sponsored

        Denso Iridium Spark Plug 5349

        Sponsored
        Denso Iridium Spark Plug 5349 for 2015 GMC Sierra

        Denso Iridium Spark Plug 5349

        • Part # 5349
        • SKU # 629128
        Notes: Gap 0.044". Iridium Power - performance upgrade with world's smallest center electrode (0.4 mm diameter) and tapered tip patented U groove design and patented IR alloy (90% IR). Iridium Power. Quantity per car: 8.
        • PRICE: 7.99
        • Seat Style: Tapered
        • Center Electrode Tip Material: 0.4mm Iridium
        • Insulator Type: Non-Projected
        • Insulator Material: Ceramic
        • Manufacturer Heat Range Number: 16
        • Short Style: No
        • Ground Electrode Tip Material: Taper Cut Nickel Alloy
        • Package Quantity: 1
        • Thread Size: 14mm
        • Center Electrode Core Material: Copper
        • Resistor: Yes
        • Drive Size: 5/8 in
      • Sponsored

        Denso Iridium Spark Plug 3539

        Sponsored
        Denso Iridium Spark Plug 3539 for 2015 GMC Sierra

        Denso Iridium Spark Plug 3539

        • Part # 3539
        • SKU # 1288180
        Notes: Gap 0.040". Iridium Long Life. DENSO is OEM manufacturer / iridium long life plug - patented iridium alloy plug (90% IR) with platinum ground strap. Quantity per car: 8.
        • PRICE: 10.79
        • Pre-Gap Size: 1.0mm
        • Reach: 25.0mm
        • Metal Type: Iridium
        • Thread Diameter: 14.0mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Platinum Chip
        • Ground Configuration: Standard
        • Center Electrode Core Material: Copper
        • Resistance: 5000ohms
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Manufacturer Heat Range: 16
        • Hex Size: 16.0
      • Sponsored

        Denso TT Iridium Spark Plug 4717

        Sponsored
        Denso TT Iridium Spark Plug 4717 for 2015 GMC Sierra

        Denso TT Iridium Spark Plug 4717

        • Part # 4717
        • SKU # 181866
        Notes: Gap 0.040". Iridium TT - ultimate endurance and power, 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip technology. Iridium TT. Quantity per car: 8.
        • PRICE: 12.99
        • Pre-Gap Size: 0.04in
        • Metal Type: Iridium
        • Seat Type: Tapered
        • Manufacturer Heat Range: 16
      • Sponsored

        Autolite Double Platinum Spark Plug APP6043

        Sponsored
        Autolite Double Platinum Spark Plug APP6043 for 2015 GMC Sierra

        Autolite Double Platinum Spark Plug APP6043

        • Part # APP6043
        • SKU # 369861
        Notes: Double platinum. Gap .040" 1.0 mm. Quantity per car: 8.
        • PRICE: 5.49
        • Pre-Gap Size: 1.1mm
        • Reach: 25mm
        • Metal Type: Platinum - Double
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Center Electrode Core Material: Copper
        • Center Electrode Projection: Long Projection
        • Resistance: 4000Ohms
        • Seat Type: Tapered
        • Center Electrode Tip Material: Platinum
        • Center Electrode Insulator Tip Projection: Long Projection
        • Ground Electrode Core Material: Nickel
        • Ground Electrode Tip Material: Platinum
        • Resistor Type: Yes
        • Hex Size: 16 mm
      • Sponsored

        NGK GP Platinum Spark Plug 5019

        Sponsored
        NGK GP Platinum Spark Plug 5019 for 2015 GMC Sierra

        NGK GP Platinum Spark Plug 5019

        • Part # 5019
        • SKU # 441317
        Notes: G-Power spark plug. Gap 0.040". Quantity per car: 8.
        • PRICE: 8.19
        • Pre-Gap Size: 0.04in
        • Reach: 0.98
        • Metal Type: Platinum
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Tapered
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Nickel Alloy
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 5
      • Sponsored

        E3 Copper Spark Plug E3.74

        Sponsored
        E3 Copper Spark Plug E3.74 for 2015 GMC Sierra

        E3 Copper Spark Plug E3.74

        • Part # E3.74
        • SKU # 1079656
        Notes: Quantity per car: 8.
        • PRICE: 8.19
        • Reach: 0.75
        • Metal Type: Copper
        • Seat Type: Flat
        • Resistor Type: Yes

      Alternate Year Models

      2013 GMC Sierra Spark Plug2016 GMC Sierra Spark Plug

      Customer

      Reviews

      Reviews for

      High quality product

      Jesse

      in 6 months

      When it comes to your vehicle use the highest quality product to extend the life of your vehicle always use AutoZone for the product

      What kind of vehicle do you drive? 2014 GMC Sierra and 2015 Nissan rogue

      When it comes to your vehicle use the highest quality product to extend the life of your vehicle always use AutoZone for the product

      What kind of vehicle do you drive? 2014 GMC Sierra and 2015 Nissan rogue

      Reviews for

      decent

      eric

      in 10 months

      used these for my 100k mile service/tune up on a 2015 gmc sierra. they were the same part number as the ones i removed from the truck. seem to be a good spark plug. side note, i run iridium plugs in all my vehicles. they seem to work better.

      What kind of vehicle do you drive? 2015 gmc sierra

      used these for my 100k mile service/tune up on a 2015 gmc sierra. they were the same part number as the ones i removed from the truck. seem to be a good spark plug. side note, i run iridium plugs in all my vehicles. they seem to work better.

      What kind of vehicle do you drive? 2015 gmc sierra

      Reviews for

      Great spark plugs

      Jose

      in 10 months

      Spark plugs work great,improved fuel economy and engine power. Engine feels smooth and responsive.

      What kind of vehicle do you drive? 2015 gmc sierra

      Spark plugs work great,improved fuel economy and engine power. Engine feels smooth and responsive.

      What kind of vehicle do you drive? 2015 gmc sierra