2012 GMC Sierra Spark Plugs
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NGK®Laser Iridium™ Spark PlugGMC Sierra 2012, Laser Iridium™ Spark Plug by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum...$9.14 - Denso®Iridium TT™ Spark PlugGMC Sierra 2012, Iridium TT™ Spark Plug by Denso®. Ultimate Endurance and Power. 0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology. Make your vehicle faster and more powerful with premium-quality performance fuel system parts...$7.50
- ACDelco®GM Original Equipment™ Iridium Spark PlugGMC Sierra 2012, GM Original Equipment™ Iridium Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$9.77
- NGK®HX™ Ruthenium Spark PlugGMC Sierra 2012, HX™ Ruthenium Spark Plug by NGK®. NGK Spark Plugs is introducing the latest technology in high ignitability spark plugs to the automotive aftermarket NGK Ruthenium HX™. The ultimate high ignitability spark plugs...$11.40
- Denso®Iridium Long-Life Spark PlugGMC Sierra 2012, Iridium Long-Life Spark Plug by Denso®. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. This produces a dramatic improvement in...$6.57
- Autolite®Double Platinum Spark PlugGMC Sierra 2012, Double Platinum Spark Plug by Autolite®. With Resistor. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design,...$2.42 - $4.62
- TRQ®Iridium Spark Plug SetGMC Sierra 4.8L / 5.3L / 6.0L / 6.2L 2012, Iridium Spark Plug Set by TRQ®. This top-notch TRQ spark plug set is made to fix spark plug problems easily. With its help, you will restore your vehicle's quick starting. Plus, installing it...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$54.67$56.95Save $2.28 (4%)
- NGK®Iridium IX™ Spark PlugGMC Sierra 2012, Iridium IX™ Spark Plug by NGK®. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX...$7.79 - $7.94
- Denso®Iridium Power™ Spark PlugGMC Sierra 2012, Iridium Power™ Spark Plug by Denso®. Iridium Ultimate Endurance and Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Iridium and 0.7 mm Platinum Twin-Tip Technology) & Tapered Tip Patented...$6.77
- NGK®Laser Platinum™ Spark PlugGMC Sierra 2012, Laser Platinum™ Spark Plug by NGK®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...$6.60 - $9.16
- NGK®G-Power™ Platinum Spark PlugGMC Sierra 2012, G-Power™ Platinum Spark Plug by NGK®. With Copper Core. Platinum spark plugs by NGK are designed to improve fuel efficiency, lower emissions, and provide quicker starts while remaining durable under high heat. With...$3.10 - $3.63
- Motorcraft®Spark PlugGMC Sierra 4.3L 2012, Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.11
- NGK®V-Power™ Spark PlugGMC Sierra 2012, V-Power™ Spark Plug by NGK®. Spark plugs offer higher performance compared to standard plugs. Spark plugs feature a V-groove center electrode and concave ground electrode that lowers ignition voltage requirements...$2.09 - $2.63
- Denso®Platinum TT™ Spark PlugGMC Sierra 2012, Platinum TT™ Spark Plug by Denso®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...$3.75
- DIY Solutions®Spark Plug SetGMC Sierra 2012, Spark Plug Set by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$39.73 - $106.03
- Champion®Platinum Power™ Spark PlugGMC Sierra 5.3L 2012, Platinum Power™ Spark Plug by Champion®. As the leaders in precious metal technologies as well as F.I.S.S resistor technology and MLR™ technology, Champion spark plugs provide enhanced ignition and longer life.$2.56
- ACDelco®GM Original Equipment™ Double Platinum Spark PlugGMC Sierra 4.3L 2012, GM Original Equipment™ Double Platinum Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$8.02
- Autolite®Copper Spark PlugGMC Sierra 2012, Copper Spark Plug by Autolite®. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design, this product guarantees...$1.50 - $1.55
- Autolite®XP™ Iridium Spark PlugsGMC Sierra 2012, XP™ Iridium Spark Plugs by Autolite®. With Resistor. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design,...$5.34 - $5.42
- SKP®Spark PlugGMC Sierra 2012, Spark Plug by SKP®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$4.18 - $4.36
- Motorcraft®Copper Spark PlugGMC Sierra 4.3L 2012, Copper Spark Plug by Motorcraft®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$0.81 - $1.95
- Champion®Double Platinum Power Spark PlugGMC Sierra 2012, Double Platinum Power Spark Plug by Champion®. With platinum fine wire welded onto the nickel alloy center electrode and a platinum pad welded to the ground electrode, these products provide long-lasting service life...$4.54
- Champion®Nickel Spark PlugGMC Sierra 2012, Nickel Spark Plug by Champion®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer life$1.99 - $2.18
- Brisk®Iridium Yttrium Performance Spark PlugGMC Sierra 2012, Iridium Yttrium Performance Spark Plug by Brisk®. If you want to upgrade your vehicle with a spark plug that provides more power and faster acceleration, then this Brisk product is just the option. Designed with the...$6.30 - $7.20
- Brisk®Premium EVO Spark PlugsGMC Sierra 2012, Premium EVO Spark Plugs by Brisk®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry standards,...$13.50
- Brisk®Premium Racing LGS Spark PlugGMC Sierra 2012, Premium Racing LGS Spark Plug by Brisk®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry...$12.60
- Brisk®Silver Spark PlugGMC Sierra 2012, Silver Spark Plug by Brisk®. Unlock the performance of your engine and improve the operation of your ignition system with this quality product. Precision engineered in compliance with rigorous industry standards, it...$9.91
- Pulstar®PlasmaCore™ Inconel Electrode Pulse Spark PlugGMC Sierra 2012, PlasmaCore™ Inconel Electrode Pulse Spark Plug by Pulstar®. With Resistor. PlasmaCore™ Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will give...$14.94
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2012 GMC Sierra Models
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