Hummer Performance Ignition Systems

When it comes to the ignition system, it ensures proper operation of an internal combustion engine. It provides a well-timed spark in each cylinder for easy engine starting and optimum fuel mileage. If you want to get maximum horsepower from your Hummer, opt for the performance ignition system. It provides powerful sparks for complete combustion, thus increasing the horsepower of your engine. In our store you can find only the finest performance parts for your Hummer, and ignition parts are no exception.

Browse the virtual shelves of our store to find high-performance spark plugs, ignition controllers, ignition wire sets, and other premium products from such reputable manufacturers as Accel, Taylor Cable, MSD, and others. Our products are offered at very affordable prices so they can become an inexpensive way to upgrade the ignition system on any engine and provide your Hummer with more horsepower. Choose appropriate spark plugs and other components exactly for your Hummer from our vast catalog and make an order within a few minutes. You can order the products sitting on your couch and save time for other important activities.

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    • E3® Spark Plug
      (10 reviews)
      # 2752
      Spark Plug by E3®. For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that ensures rapid and complete combustion, enabling power output...
      $5.95 - $9.99
    • Pulstar® PlasmaCore Series Inconel Electrode Pulse Plug
      (7 reviews)
      # 4894
      PlasmaCore Series Inconel Electrode Pulse Plug by Pulstar®. PlasmaCore Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will give you better throttle response and...
      $14.95 - $179.40
    • Bosch® Platinum Spark Plug
      (1 reviews)
      # 5797
      Platinum Plus Spark Plug by Bosch®. Only Bosch uses a platinum center electrode that’s heat-fused into a ceramic insulator. All Bosch Platinum Series Spark Plugs reach self-cleaning temperature faster for quicker starts, smoother...
      $4.15 - $28.80
    • Blue Streak® High Performance Race Wire
      (2 reviews)
      # 5489
      High Performance Race Wire by Blue Streak®. Designed with superior heat protection, the wire set provides 100% performance under all temperature extremes. Blue Streak's patented conductor offers a low-resistance wire for a hotter...
      $71.89 - $125.17
    • Taylor Cable® 8mm Spiro Pro Ignition Wire Set
      (4 reviews)
      # 1486
      8mm Spiro Pro Ignition Wire Set by Taylor Cable®. These plug wires are the top choice of racers and street enthusiasts for their high performance at an affordable price. With two layers of 100% silicone jacketing and silicone...
      $24.73 - $140.71
    • Bosch® OE Fine Wire Spark Plug
      (0 reviews)
      # 5794
      OE Fine Wire Spark Plug by Bosch®. Pack of 1. Bosch introduces the new OE Fine Wire Spark Plug family, which consists of Iridium, Double Platinum and Platinum plugs. Built around OE technology, these new lines have an original...
      $4.18 - $36.69
    • Bosch® Platinum Ir Fusion™ Spark Plug
      (0 reviews)
      # 5795
      Platinum Ir Fusion™ Spark Plug by Bosch®. Pack of 4. If you want the best for your engine, try Platinum Ir Fusion spark plugs. Their fused iridium and platinum center electrode with exclusive surface air gap firing technology...
      $8.88 - $9.73
    • Blue Streak® Premium™ Street Performance Wire
      (3 reviews)
      # 5490
      Premium™ Street Performance Wire by Blue Streak®. Made with the same premium materials and the same high standards used for manufacturing wires for winning NASCAR teams, the Premium Street Performance Wire Set is guaranteed to...
      $28.46 - $68.55
    • Bosch® Super Plus Spark Plug
      (1 reviews)
      # 5796
      Super Plus Spark Plug by Bosch®. Pack of 1. Bosch Super Plus delivers outstanding durability and reliability you want for your vehicle. Its tapered, v-profile ground electrode makes for better starting in cold weather and improved...
      $2.16 - $16.60
    • Taylor Cable® ThunderVolt Ferrite Core Performance Ignition Wire Set
      (6 reviews)
      # 1487
      ThunderVolt Ferrite Core Performance Ignition Wire Set by Taylor Cable®. Gain horsepower and torque with Taylor’s Dyno-proven ThunderVolt racing plug wire sets. Low resistance for healthy spark and RFI/EMI suppression.
      $31.91 - $195.90
    • MSD® Ignition Coil
      (6 reviews)
      # 3374
      Ignition Coil by MSD®. MSD is excited to introduce several new coils to the Street Fire line. These coils mount directly in place of factory style versions and accept the OEM connectors as well. Performance output is improved...
      $29.95 - $668.88
    • Taylor Cable® 8mm Street Thunder Ignition Wire Set
      (2 reviews)
      # 1494
      8mm Street Thunder Ignition Wire Set by Taylor Cable®. Get great performance at an extremely affordable price with Taylor’s Street Thunder ignition wires. These 8mm wires deliver all of the performance in your street car.
      $22.09 - $88.68
    • Accel® Super Coil Kit
      (2 reviews)
      # 2881
      Super Coil Kit by Accel®. Accel Super Coils feature advanced bobbin technology, highly specialized silicone magnetic steel cores, along with optimized winding, resistance and turns ratios to deliver 10-15 percent more energy than...
      $36.39 - $491.93
    • Karlyn STI® Direct Ignition Coil
      (7 reviews)
      # 3406
      Direct Ignition Coil by Karlyn STI®. The ignition coil is one of the most important part in the ignition system. Ignition Coil aimed to provide the needed high voltage and ignition energy for generating the high voltage sparks at...
      $2.29 - $110.53
    • Karlyn STI® Spark Plug Wire Set
      (8 reviews)
      # 3252
      Spark Plug Wire Set by Karlyn STI®. The purpose of good wire insulation is to protect the cable from voltage leaks. The single most important factor for rating insulation performance is the type of material used and not the...
      $9.15 - $498.21



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    Hummer Performance Ignition Systems Reviews
    Average rating: 4.5 4.6 - 2 reviews
    (4.5)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    2003 Hummer H2 | Posted by Steven | (Olney, MD)

    The first time using them and I really like the new design. Engine runs much better and smoother than before.

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